From 667c2e9798a2de22042beed1b60188e18bf5e90f Mon Sep 17 00:00:00 2001
From: Connor Tumbleson <iBotPeaches@users.noreply.github.com>
Date: Sat, 17 Jan 2026 08:39:23 -0500
Subject: [PATCH 01/10] chore: add handling around failed gh calls (#170)

---
 .../src/main.ts                               | 104 +++++++++++-------
 1 file changed, 63 insertions(+), 41 deletions(-)

diff --git a/communicate-on-pull-request-released/src/main.ts b/communicate-on-pull-request-released/src/main.ts
index 1821467..7a5de6f 100644
--- a/communicate-on-pull-request-released/src/main.ts
+++ b/communicate-on-pull-request-released/src/main.ts
@@ -61,30 +61,40 @@ export async function run() {
 }
 
 async function addCommentToPullRequest(client: Octokit, prNumber: number, comment: string) {
-  await client.rest.pulls.createReview({
-    owner: github.context.repo.owner,
-    repo: github.context.repo.repo,
-    pull_number: prNumber,
-    body: comment,
-    event: 'COMMENT'
-  });
+  try {
+    await client.rest.pulls.createReview({
+      owner: github.context.repo.owner,
+      repo: github.context.repo.repo,
+      pull_number: prNumber,
+      body: comment,
+      event: 'COMMENT'
+    });
+  } catch (error) {
+    console.log(`Failed to add comment to pull request #${prNumber}: ${error instanceof Error ? error.message : error}`);
+  }
 }
 
 async function addCommentToReferencedIssue(client: Octokit, prNumber: number, release: Release) {
-  const pullRequest = await getPullRequest(client, prNumber);
-  if (pullRequest.body) {
-    const issueNumber = pullRequestParser.getReferencedIssue(
-      github.context.repo.owner,
-      github.context.repo.repo,
-      pullRequest.body
-    );
-    if (issueNumber) {
-      const message = [
-        `The pull request #${prNumber} that closed this issue was merged and released as part of [_fastlane_ ${release.tag}](${release.htmlURL}) :rocket:`,
-        `Please let us know if the functionality works as expected as a reply here. If it does not, please open a new issue. Thanks!`
-      ];
-      await addIssueComment(client, issueNumber, message.join('\n'));
+  try {
+    const pullRequest = await getPullRequest(client, prNumber);
+    if (pullRequest.body) {
+      const issueNumber = pullRequestParser.getReferencedIssue(
+        github.context.repo.owner,
+        github.context.repo.repo,
+        pullRequest.body
+      );
+      if (issueNumber) {
+        const message = [
+          `The pull request #${prNumber} that closed this issue was merged and released as part of [_fastlane_ ${release.tag}](${release.htmlURL}) :rocket:`,
+          `Please let us know if the functionality works as expected as a reply here. If it does not, please open a new issue. Thanks!`
+        ];
+        await addIssueComment(client, issueNumber, message.join('\n'));
+      }
     }
+  } catch (error) {
+    console.log(
+      `Failed to add comment to referenced issue for PR #${prNumber}: ${error instanceof Error ? error.message : error}`
+    );
   }
 }
 
@@ -98,37 +108,49 @@ async function getPullRequest(client: Octokit, prNumber: number) {
 }
 
 async function canRemoveLabelFromIssue(client: Octokit, prNumber: number, label: string): Promise<boolean> {
-  const response = await client.rest.issues.listLabelsOnIssue({
-    owner: github.context.repo.owner,
-    repo: github.context.repo.repo,
-    issue_number: prNumber
-  });
+  try {
+    const response = await client.rest.issues.listLabelsOnIssue({
+      owner: github.context.repo.owner,
+      repo: github.context.repo.repo,
+      issue_number: prNumber
+    });
 
-  const issueLabels = response.data;
-  for (const issueLabel of issueLabels) {
-    if (issueLabel.name === label) {
-      return true;
+    const issueLabels = response.data;
+    for (const issueLabel of issueLabels) {
+      if (issueLabel.name === label) {
+        return true;
+      }
     }
+  } catch (error) {
+    console.log(`Failed to list labels on issue #${prNumber}: ${error instanceof Error ? error.message : error}`);
   }
   return false;
 }
 
 async function addLabels(client: Octokit, prNumber: number, labels: string[]) {
-  await client.rest.issues.addLabels({
-    owner: github.context.repo.owner,
-    repo: github.context.repo.repo,
-    issue_number: prNumber,
-    labels: labels
-  });
+  try {
+    await client.rest.issues.addLabels({
+      owner: github.context.repo.owner,
+      repo: github.context.repo.repo,
+      issue_number: prNumber,
+      labels: labels
+    });
+  } catch (error) {
+    console.log(`Failed to add labels to PR #${prNumber}: ${error instanceof Error ? error.message : error}`);
+  }
 }
 
 async function removeLabel(client: Octokit, prNumber: number, label: string) {
-  await client.rest.issues.removeLabel({
-    owner: github.context.repo.owner,
-    repo: github.context.repo.repo,
-    issue_number: prNumber,
-    name: label
-  });
+  try {
+    await client.rest.issues.removeLabel({
+      owner: github.context.repo.owner,
+      repo: github.context.repo.repo,
+      issue_number: prNumber,
+      name: label
+    });
+  } catch (error) {
+    console.log(`Failed to remove label '${label}' from PR #${prNumber}: ${error instanceof Error ? error.message : error}`);
+  }
 }
 
 async function addIssueComment(client: Octokit, issueNumber: number, message: string) {

From 27cefb42f23b1217a3cb9c4b5fe69b58ab94c534 Mon Sep 17 00:00:00 2001
From: iBotPeaches <611784+iBotPeaches@users.noreply.github.com>
Date: Sat, 17 Jan 2026 13:40:03 +0000
Subject: [PATCH 02/10] chore: upgrade dist files for
 communicate-on-pull-request-released

---
 .../lib/index.js                              | 99 ++++++++++++-------
 1 file changed, 62 insertions(+), 37 deletions(-)

diff --git a/communicate-on-pull-request-released/lib/index.js b/communicate-on-pull-request-released/lib/index.js
index fd52163..f4138c9 100644
--- a/communicate-on-pull-request-released/lib/index.js
+++ b/communicate-on-pull-request-released/lib/index.js
@@ -36810,26 +36810,36 @@ async function run() {
     }
 }
 async function addCommentToPullRequest(client, prNumber, comment) {
-    await client.rest.pulls.createReview({
-        owner: github.context.repo.owner,
-        repo: github.context.repo.repo,
-        pull_number: prNumber,
-        body: comment,
-        event: 'COMMENT'
-    });
+    try {
+        await client.rest.pulls.createReview({
+            owner: github.context.repo.owner,
+            repo: github.context.repo.repo,
+            pull_number: prNumber,
+            body: comment,
+            event: 'COMMENT'
+        });
+    }
+    catch (error) {
+        console.log(`Failed to add comment to pull request #${prNumber}: ${error instanceof Error ? error.message : error}`);
+    }
 }
 async function addCommentToReferencedIssue(client, prNumber, release) {
-    const pullRequest = await getPullRequest(client, prNumber);
-    if (pullRequest.body) {
-        const issueNumber = getReferencedIssue(github.context.repo.owner, github.context.repo.repo, pullRequest.body);
-        if (issueNumber) {
-            const message = [
-                `The pull request #${prNumber} that closed this issue was merged and released as part of [_fastlane_ ${release.tag}](${release.htmlURL}) :rocket:`,
-                `Please let us know if the functionality works as expected as a reply here. If it does not, please open a new issue. Thanks!`
-            ];
-            await addIssueComment(client, issueNumber, message.join('\n'));
+    try {
+        const pullRequest = await getPullRequest(client, prNumber);
+        if (pullRequest.body) {
+            const issueNumber = getReferencedIssue(github.context.repo.owner, github.context.repo.repo, pullRequest.body);
+            if (issueNumber) {
+                const message = [
+                    `The pull request #${prNumber} that closed this issue was merged and released as part of [_fastlane_ ${release.tag}](${release.htmlURL}) :rocket:`,
+                    `Please let us know if the functionality works as expected as a reply here. If it does not, please open a new issue. Thanks!`
+                ];
+                await addIssueComment(client, issueNumber, message.join('\n'));
+            }
         }
     }
+    catch (error) {
+        console.log(`Failed to add comment to referenced issue for PR #${prNumber}: ${error instanceof Error ? error.message : error}`);
+    }
 }
 async function getPullRequest(client, prNumber) {
     const response = await client.rest.pulls.get({
@@ -36840,34 +36850,49 @@ async function getPullRequest(client, prNumber) {
     return response.data;
 }
 async function canRemoveLabelFromIssue(client, prNumber, label) {
-    const response = await client.rest.issues.listLabelsOnIssue({
-        owner: github.context.repo.owner,
-        repo: github.context.repo.repo,
-        issue_number: prNumber
-    });
-    const issueLabels = response.data;
-    for (const issueLabel of issueLabels) {
-        if (issueLabel.name === label) {
-            return true;
+    try {
+        const response = await client.rest.issues.listLabelsOnIssue({
+            owner: github.context.repo.owner,
+            repo: github.context.repo.repo,
+            issue_number: prNumber
+        });
+        const issueLabels = response.data;
+        for (const issueLabel of issueLabels) {
+            if (issueLabel.name === label) {
+                return true;
+            }
         }
     }
+    catch (error) {
+        console.log(`Failed to list labels on issue #${prNumber}: ${error instanceof Error ? error.message : error}`);
+    }
     return false;
 }
 async function addLabels(client, prNumber, labels) {
-    await client.rest.issues.addLabels({
-        owner: github.context.repo.owner,
-        repo: github.context.repo.repo,
-        issue_number: prNumber,
-        labels: labels
-    });
+    try {
+        await client.rest.issues.addLabels({
+            owner: github.context.repo.owner,
+            repo: github.context.repo.repo,
+            issue_number: prNumber,
+            labels: labels
+        });
+    }
+    catch (error) {
+        console.log(`Failed to add labels to PR #${prNumber}: ${error instanceof Error ? error.message : error}`);
+    }
 }
 async function removeLabel(client, prNumber, label) {
-    await client.rest.issues.removeLabel({
-        owner: github.context.repo.owner,
-        repo: github.context.repo.repo,
-        issue_number: prNumber,
-        name: label
-    });
+    try {
+        await client.rest.issues.removeLabel({
+            owner: github.context.repo.owner,
+            repo: github.context.repo.repo,
+            issue_number: prNumber,
+            name: label
+        });
+    }
+    catch (error) {
+        console.log(`Failed to remove label '${label}' from PR #${prNumber}: ${error instanceof Error ? error.message : error}`);
+    }
 }
 async function addIssueComment(client, issueNumber, message) {
     await client.rest.issues.createComment({

From 97647d5909a9f451aa344f80f825c73835cf2480 Mon Sep 17 00:00:00 2001
From: Connor Tumbleson <iBotPeaches@users.noreply.github.com>
Date: Sat, 17 Jan 2026 08:47:34 -0500
Subject: [PATCH 03/10] fix: support multiple issues in 1 pr (#171)

* fix: support multiple issues in 1 pr

* chore: restore old test
---
 .../__tests__/pull-request-parser.test.ts     | 10 ++++--
 .../src/main.ts                               |  4 +--
 .../src/pull-request-parser.ts                | 35 +++++++++++--------
 3 files changed, 31 insertions(+), 18 deletions(-)

diff --git a/communicate-on-pull-request-released/__tests__/pull-request-parser.test.ts b/communicate-on-pull-request-released/__tests__/pull-request-parser.test.ts
index 610e3ba..d4989fa 100644
--- a/communicate-on-pull-request-released/__tests__/pull-request-parser.test.ts
+++ b/communicate-on-pull-request-released/__tests__/pull-request-parser.test.ts
@@ -67,6 +67,12 @@ describe('pull request parser test suite', () => {
       issueNumber: 15,
       owner: 'foo',
       repo: 'bar'
+    },
+    {
+      prBody: 'Fixes #456 and closes #456',
+      issueNumber: 456,
+      owner: 'foo',
+      repo: 'bar'
     }
   ];
 
@@ -120,13 +126,13 @@ describe('pull request parser test suite', () => {
 
   for (const scenario of validScenarios) {
     it(`It detects referenced issue for (${scenario.prBody})`, async () => {
-      expect(getReferencedIssue(scenario.owner, scenario.repo, scenario.prBody)).toEqual(scenario.issueNumber);
+      expect(getReferencedIssue(scenario.owner, scenario.repo, scenario.prBody)).toEqual([scenario.issueNumber]);
     });
   }
 
   for (const scenario of invalidScenarios) {
     it(`It does not detect referenced issue for (${scenario.prBody})`, async () => {
-      expect(getReferencedIssue(scenario.owner, scenario.repo, scenario.prBody)).toBeUndefined();
+      expect(getReferencedIssue(scenario.owner, scenario.repo, scenario.prBody)).toEqual([]);
     });
   }
 });
diff --git a/communicate-on-pull-request-released/src/main.ts b/communicate-on-pull-request-released/src/main.ts
index 7a5de6f..daaa540 100644
--- a/communicate-on-pull-request-released/src/main.ts
+++ b/communicate-on-pull-request-released/src/main.ts
@@ -78,12 +78,12 @@ async function addCommentToReferencedIssue(client: Octokit, prNumber: number, re
   try {
     const pullRequest = await getPullRequest(client, prNumber);
     if (pullRequest.body) {
-      const issueNumber = pullRequestParser.getReferencedIssue(
+      const issueNumbers = pullRequestParser.getReferencedIssue(
         github.context.repo.owner,
         github.context.repo.repo,
         pullRequest.body
       );
-      if (issueNumber) {
+      for (const issueNumber of issueNumbers) {
         const message = [
           `The pull request #${prNumber} that closed this issue was merged and released as part of [_fastlane_ ${release.tag}](${release.htmlURL}) :rocket:`,
           `Please let us know if the functionality works as expected as a reply here. If it does not, please open a new issue. Thanks!`
diff --git a/communicate-on-pull-request-released/src/pull-request-parser.ts b/communicate-on-pull-request-released/src/pull-request-parser.ts
index 4a3b16c..0c0c2d7 100644
--- a/communicate-on-pull-request-released/src/pull-request-parser.ts
+++ b/communicate-on-pull-request-released/src/pull-request-parser.ts
@@ -14,35 +14,42 @@ let ISSUE_CLOSING_KEYWORDS = [
   'fix:'
 ];
 
-export function getReferencedIssue(owner: string, repo: string, prBody: string): number | undefined {
+export function getReferencedIssue(owner: string, repo: string, prBody: string): number[] {
   if (!prBody || prBody.trim() === '') {
-    return undefined;
+    return [];
   }
+
+  let issueNumbers: number[] = [];
+
   // Searching for issue closing keywords and issue identifier in pull request's description,
   // i.e. `fixes #1234`, `close #444`, `resolved #1`
-  let regex = new RegExp(`(${ISSUE_CLOSING_KEYWORDS.join('|')}) #\\d{1,}`, 'i');
+  let regex = new RegExp(`(${ISSUE_CLOSING_KEYWORDS.join('|')}) #\\d{1,}`, 'gi');
   let matched = prBody.match(regex);
   if (matched && matched.length > 0) {
-    const issueMatch = matched[0].match(/#\d{1,}/i);
-    if (issueMatch && issueMatch.length > 0) {
-      const issueNumber = issueMatch[0].replace('#', '');
-      return Number(issueNumber);
-    }
+    matched.forEach(match => {
+      const issueMatch = match.match(/#\d{1,}/i);
+      if (issueMatch && issueMatch.length > 0) {
+        const issueNumber = issueMatch[0].replace('#', '');
+        issueNumbers.push(Number(issueNumber));
+      }
+    });
   }
 
   // Searching for issue closing keywords and issue URL in pull request's description,
   // i.e. `closes https://github.com/REPOSITORY_OWNER/REPOSITORY_NAME/issues/1234`
   regex = new RegExp(
     `(${ISSUE_CLOSING_KEYWORDS.join('|')}) https:\\/\\/github.com\\/${owner}\\/${repo}\\/issues\\/\\d{1,}`,
-    'i'
+    'gi'
   );
   matched = prBody.match(regex);
   if (matched && matched.length > 0) {
-    const issue = matched[0].split('/').pop();
-    if (issue) {
-      return Number(issue);
-    }
+    matched.forEach(match => {
+      const issue = match.split('/').pop();
+      if (issue) {
+        issueNumbers.push(Number(issue));
+      }
+    });
   }
 
-  return undefined;
+  return [...new Set(issueNumbers)];
 }

From 2df380fe609e72c58a137895ffcd7ba5906b8821 Mon Sep 17 00:00:00 2001
From: iBotPeaches <611784+iBotPeaches@users.noreply.github.com>
Date: Sat, 17 Jan 2026 13:48:07 +0000
Subject: [PATCH 04/10] chore: upgrade dist files for
 communicate-on-pull-request-released

---
 .../lib/index.js                              | 35 +++++++++++--------
 1 file changed, 20 insertions(+), 15 deletions(-)

diff --git a/communicate-on-pull-request-released/lib/index.js b/communicate-on-pull-request-released/lib/index.js
index f4138c9..3d2940c 100644
--- a/communicate-on-pull-request-released/lib/index.js
+++ b/communicate-on-pull-request-released/lib/index.js
@@ -36712,30 +36712,35 @@ let ISSUE_CLOSING_KEYWORDS = [
 ];
 function getReferencedIssue(owner, repo, prBody) {
     if (!prBody || prBody.trim() === '') {
-        return undefined;
+        return [];
     }
+    let issueNumbers = [];
     // Searching for issue closing keywords and issue identifier in pull request's description,
     // i.e. `fixes #1234`, `close #444`, `resolved #1`
-    let regex = new RegExp(`(${ISSUE_CLOSING_KEYWORDS.join('|')}) #\\d{1,}`, 'i');
+    let regex = new RegExp(`(${ISSUE_CLOSING_KEYWORDS.join('|')}) #\\d{1,}`, 'gi');
     let matched = prBody.match(regex);
     if (matched && matched.length > 0) {
-        const issueMatch = matched[0].match(/#\d{1,}/i);
-        if (issueMatch && issueMatch.length > 0) {
-            const issueNumber = issueMatch[0].replace('#', '');
-            return Number(issueNumber);
-        }
+        matched.forEach(match => {
+            const issueMatch = match.match(/#\d{1,}/i);
+            if (issueMatch && issueMatch.length > 0) {
+                const issueNumber = issueMatch[0].replace('#', '');
+                issueNumbers.push(Number(issueNumber));
+            }
+        });
     }
     // Searching for issue closing keywords and issue URL in pull request's description,
     // i.e. `closes https://github.com/REPOSITORY_OWNER/REPOSITORY_NAME/issues/1234`
-    regex = new RegExp(`(${ISSUE_CLOSING_KEYWORDS.join('|')}) https:\\/\\/github.com\\/${owner}\\/${repo}\\/issues\\/\\d{1,}`, 'i');
+    regex = new RegExp(`(${ISSUE_CLOSING_KEYWORDS.join('|')}) https:\\/\\/github.com\\/${owner}\\/${repo}\\/issues\\/\\d{1,}`, 'gi');
     matched = prBody.match(regex);
     if (matched && matched.length > 0) {
-        const issue = matched[0].split('/').pop();
-        if (issue) {
-            return Number(issue);
-        }
+        matched.forEach(match => {
+            const issue = match.split('/').pop();
+            if (issue) {
+                issueNumbers.push(Number(issue));
+            }
+        });
     }
-    return undefined;
+    return [...new Set(issueNumbers)];
 }
 
 ;// CONCATENATED MODULE: ./src/release-parser.ts
@@ -36827,8 +36832,8 @@ async function addCommentToReferencedIssue(client, prNumber, release) {
     try {
         const pullRequest = await getPullRequest(client, prNumber);
         if (pullRequest.body) {
-            const issueNumber = getReferencedIssue(github.context.repo.owner, github.context.repo.repo, pullRequest.body);
-            if (issueNumber) {
+            const issueNumbers = getReferencedIssue(github.context.repo.owner, github.context.repo.repo, pullRequest.body);
+            for (const issueNumber of issueNumbers) {
                 const message = [
                     `The pull request #${prNumber} that closed this issue was merged and released as part of [_fastlane_ ${release.tag}](${release.htmlURL}) :rocket:`,
                     `Please let us know if the functionality works as expected as a reply here. If it does not, please open a new issue. Thanks!`

From 21d72d5b7f48d308d0f587c2127abfa7a823ef1a Mon Sep 17 00:00:00 2001
From: Connor Tumbleson <iBotPeaches@users.noreply.github.com>
Date: Sat, 17 Jan 2026 09:11:25 -0500
Subject: [PATCH 05/10] fix: support blank pr labels for released/merged jobs
 (#172)

---
 .../__tests__/main.test.ts                    | 26 ++++++++++++++++
 communicate-on-pull-request-merged/action.yml |  6 ++--
 .../src/main.ts                               | 13 +++++---
 .../__tests__/main.test.ts                    | 31 +++++++++++++++++++
 .../action.yml                                |  2 ++
 .../jest.config.js                            |  1 +
 .../src/main.ts                               | 13 +++++---
 7 files changed, 82 insertions(+), 10 deletions(-)

diff --git a/communicate-on-pull-request-merged/__tests__/main.test.ts b/communicate-on-pull-request-merged/__tests__/main.test.ts
index ec6b63d..2ad35b2 100755
--- a/communicate-on-pull-request-merged/__tests__/main.test.ts
+++ b/communicate-on-pull-request-merged/__tests__/main.test.ts
@@ -48,6 +48,32 @@ describe('action test suite', () => {
 
       expect(api.isDone()).toBeTruthy();
     });
+
+    it(`It does not crash when labels are empty for (${scenario.response})`, async () => {
+      process.env['INPUT_REPO-TOKEN'] = 'token';
+      process.env['INPUT_PR-COMMENT'] = 'message';
+      process.env['INPUT_PR-LABEL-TO-ADD'] = '';
+      process.env['INPUT_PR-LABEL-TO-REMOVE'] = '';
+
+      process.env['GITHUB_REPOSITORY'] = 'foo/bar';
+      process.env['GITHUB_EVENT_PATH'] = path.join(__dirname, scenario.response);
+
+      const {run} = await import('../src/main.js');
+
+      const api = nock('https://api.github.com')
+        .post('/repos/foo/bar/pulls/10/reviews', '{"body":"message","event":"COMMENT"}')
+        .reply(200);
+
+      // These should NOT be called
+      const labelsGet = nock('https://api.github.com').get('/repos/foo/bar/issues/10/labels').reply(200, []);
+      const labelsPost = nock('https://api.github.com').post('/repos/foo/bar/issues/10/labels').reply(200);
+
+      await run();
+
+      expect(api.isDone()).toBeTruthy();
+      expect(labelsGet.isDone()).toBeFalsy();
+      expect(labelsPost.isDone()).toBeFalsy();
+    });
   }
 
   for (const scenario of invalidScenarios) {
diff --git a/communicate-on-pull-request-merged/action.yml b/communicate-on-pull-request-merged/action.yml
index 6e29135..73e488b 100755
--- a/communicate-on-pull-request-merged/action.yml
+++ b/communicate-on-pull-request-merged/action.yml
@@ -11,9 +11,11 @@ inputs:
   pr-label-to-add:
     description: 'The label to apply when a pull request is merged'
     default: 'status: included-in-next-release'
+    required: false
   pr-label-to-remove:
-      description: 'The label to remove when a pull request is merged'
-      default: 'status: needs-attention'
+    description: 'The label to remove when a pull request is merged'
+    default: 'status: needs-attention'
+    required: false
 runs:
   using: node24
   main: lib/index.js
diff --git a/communicate-on-pull-request-merged/src/main.ts b/communicate-on-pull-request-merged/src/main.ts
index e692961..33dad31 100755
--- a/communicate-on-pull-request-merged/src/main.ts
+++ b/communicate-on-pull-request-merged/src/main.ts
@@ -27,12 +27,17 @@ export async function run() {
     }
 
     const labelToRemove = core.getInput('pr-label-to-remove');
-    const canRemoveLabel = await canRemoveLabelFromIssue(client, prNumber, labelToRemove);
-    if (canRemoveLabel) {
-      await removeLabel(client, prNumber, labelToRemove);
+    if (labelToRemove) {
+      const canRemoveLabel = await canRemoveLabelFromIssue(client, prNumber, labelToRemove);
+      if (canRemoveLabel) {
+        await removeLabel(client, prNumber, labelToRemove);
+      }
     }
 
-    await addLabels(client, prNumber, [core.getInput('pr-label-to-add')]);
+    const labelToAdd = core.getInput('pr-label-to-add');
+    if (labelToAdd) {
+      await addLabels(client, prNumber, [labelToAdd]);
+    }
     await addComment(client, prNumber, core.getInput('pr-comment', {required: true}));
   } catch (error) {
     if (error instanceof Error) {
diff --git a/communicate-on-pull-request-released/__tests__/main.test.ts b/communicate-on-pull-request-released/__tests__/main.test.ts
index 6be5889..e0172dd 100644
--- a/communicate-on-pull-request-released/__tests__/main.test.ts
+++ b/communicate-on-pull-request-released/__tests__/main.test.ts
@@ -48,6 +48,37 @@ describe('action test suite', () => {
 
       expect(api.isDone()).toBeTruthy();
     });
+
+    it(`It does not crash when labels are empty for (${scenario.response})`, async () => {
+      process.env['INPUT_REPO-TOKEN'] = 'token';
+      process.env['INPUT_PR-LABEL-TO-ADD'] = '';
+      process.env['INPUT_PR-LABEL-TO-REMOVE'] = '';
+
+      process.env['GITHUB_REPOSITORY'] = 'foo/bar';
+      process.env['GITHUB_EVENT_NAME'] = scenario.event_name;
+      process.env['GITHUB_EVENT_PATH'] = path.join(__dirname, scenario.response);
+
+      const {run} = await import('../src/main.js');
+
+      const api = nock('https://api.github.com')
+        .persist()
+        .post(
+          '/repos/foo/bar/pulls/999/reviews',
+          '{"body":"Congratulations! :tada: This was released as part of [_fastlane_ 2.134.1](https://github.com/Codertocat/Hello-World/runs/128620228) :rocket:","event":"COMMENT"}'
+        )
+        .reply(200)
+        .get('/repos/foo/bar/pulls/999')
+        .reply(200, JSON.parse('{"body":"closes #10"}'))
+        .post(
+          '/repos/foo/bar/issues/10/comments',
+          '{"body":"The pull request #999 that closed this issue was merged and released as part of [_fastlane_ 2.134.1](https://github.com/Codertocat/Hello-World/runs/128620228) :rocket:\\nPlease let us know if the functionality works as expected as a reply here. If it does not, please open a new issue. Thanks!"}'
+        )
+        .reply(200);
+
+      await run();
+
+      expect(api.isDone()).toBeTruthy();
+    });
   }
 });
 
diff --git a/communicate-on-pull-request-released/action.yml b/communicate-on-pull-request-released/action.yml
index ca84022..32d9869 100644
--- a/communicate-on-pull-request-released/action.yml
+++ b/communicate-on-pull-request-released/action.yml
@@ -11,9 +11,11 @@ inputs:
   pr-label-to-add:
     description: 'The label to apply when a pull request is released'
     default: 'status: released'
+    required: false
   pr-label-to-remove:
     description: 'The label to remove when a pull request is released'
     default: 'status: included-in-next-release'
+    required: false
 runs:
   using: 'node24'
   main: 'lib/index.js'
diff --git a/communicate-on-pull-request-released/jest.config.js b/communicate-on-pull-request-released/jest.config.js
index a26cbd9..98202be 100644
--- a/communicate-on-pull-request-released/jest.config.js
+++ b/communicate-on-pull-request-released/jest.config.js
@@ -11,6 +11,7 @@ export default {
   preset: 'ts-jest',
   reporters: ['default'],
   resolver: 'ts-jest-resolver',
+  resetModules: true,
   setupFilesAfterEnv: ['./__tests__/setup.js'],
   testEnvironment: 'node',
   testMatch: ['**/*.test.ts'],
diff --git a/communicate-on-pull-request-released/src/main.ts b/communicate-on-pull-request-released/src/main.ts
index daaa540..93f4bae 100644
--- a/communicate-on-pull-request-released/src/main.ts
+++ b/communicate-on-pull-request-released/src/main.ts
@@ -44,11 +44,16 @@ export async function run() {
         `Congratulations! :tada: This was released as part of [_fastlane_ ${release.tag}](${release.htmlURL}) :rocket:`
       );
       const labelToRemove = core.getInput('pr-label-to-remove');
-      const canRemoveLabel = await canRemoveLabelFromIssue(client, prNumber, labelToRemove);
-      if (canRemoveLabel) {
-        await removeLabel(client, prNumber, labelToRemove);
+      if (labelToRemove) {
+        const canRemoveLabel = await canRemoveLabelFromIssue(client, prNumber, labelToRemove);
+        if (canRemoveLabel) {
+          await removeLabel(client, prNumber, labelToRemove);
+        }
+      }
+      const labelToAdd = core.getInput('pr-label-to-add');
+      if (labelToAdd) {
+        await addLabels(client, prNumber, [labelToAdd]);
       }
-      await addLabels(client, prNumber, [core.getInput('pr-label-to-add')]);
       await addCommentToReferencedIssue(client, prNumber, release);
     }
   } catch (error) {

From 33fdcf5e77d11df8f529d93ffae48e7781f39452 Mon Sep 17 00:00:00 2001
From: iBotPeaches <611784+iBotPeaches@users.noreply.github.com>
Date: Sat, 17 Jan 2026 14:11:45 +0000
Subject: [PATCH 06/10] chore: upgrade dist files for
 communicate-on-pull-request-merged

---
 communicate-on-pull-request-merged/lib/index.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/communicate-on-pull-request-merged/lib/index.js b/communicate-on-pull-request-merged/lib/index.js
index fb7ffb2..910bf9d 100644
--- a/communicate-on-pull-request-merged/lib/index.js
+++ b/communicate-on-pull-request-merged/lib/index.js
@@ -36722,11 +36722,16 @@ async function run() {
             return;
         }
         const labelToRemove = core.getInput('pr-label-to-remove');
-        const canRemoveLabel = await canRemoveLabelFromIssue(client, prNumber, labelToRemove);
-        if (canRemoveLabel) {
-            await removeLabel(client, prNumber, labelToRemove);
+        if (labelToRemove) {
+            const canRemoveLabel = await canRemoveLabelFromIssue(client, prNumber, labelToRemove);
+            if (canRemoveLabel) {
+                await removeLabel(client, prNumber, labelToRemove);
+            }
+        }
+        const labelToAdd = core.getInput('pr-label-to-add');
+        if (labelToAdd) {
+            await addLabels(client, prNumber, [labelToAdd]);
         }
-        await addLabels(client, prNumber, [core.getInput('pr-label-to-add')]);
         await addComment(client, prNumber, core.getInput('pr-comment', { required: true }));
     }
     catch (error) {

From abb4b6df1c4806c39bc71cb25c2d6f778209aa5d Mon Sep 17 00:00:00 2001
From: Connor Tumbleson <iBotPeaches@users.noreply.github.com>
Date: Sat, 17 Jan 2026 09:20:37 -0500
Subject: [PATCH 07/10] docs: fix license link on readmes (#173)

---
 communicate-on-pull-request-merged/README.md   | 2 +-
 communicate-on-pull-request-released/README.md | 2 +-
 fastlane-env-reminder/README.md                | 2 +-
 lock/README.md                                 | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/communicate-on-pull-request-merged/README.md b/communicate-on-pull-request-merged/README.md
index 5a3a4d2..78c5f3c 100755
--- a/communicate-on-pull-request-merged/README.md
+++ b/communicate-on-pull-request-merged/README.md
@@ -16,4 +16,4 @@ steps:
 
 # License
 
-The scripts and documentation in this project are released under the [MIT License](LICENSE)
\ No newline at end of file
+The scripts and documentation in this project are released under the [MIT License](../LICENSE)
diff --git a/communicate-on-pull-request-released/README.md b/communicate-on-pull-request-released/README.md
index 638c793..adf4813 100644
--- a/communicate-on-pull-request-released/README.md
+++ b/communicate-on-pull-request-released/README.md
@@ -15,4 +15,4 @@ steps:
 
 # License
 
-The scripts and documentation in this project are released under the [MIT License](LICENSE)
\ No newline at end of file
+The scripts and documentation in this project are released under the [MIT License](../LICENSE)
diff --git a/fastlane-env-reminder/README.md b/fastlane-env-reminder/README.md
index 9463d00..e062088 100755
--- a/fastlane-env-reminder/README.md
+++ b/fastlane-env-reminder/README.md
@@ -15,4 +15,4 @@ steps:
 
 # License
 
-The scripts and documentation in this project are released under the [MIT License](LICENSE)
+The scripts and documentation in this project are released under the [MIT License](../LICENSE)
diff --git a/lock/README.md b/lock/README.md
index 2894899..433f6d7 100644
--- a/lock/README.md
+++ b/lock/README.md
@@ -23,4 +23,4 @@ jobs:
 
 # License
 
-The scripts and documentation in this project are released under the [MIT License](LICENSE)
\ No newline at end of file
+The scripts and documentation in this project are released under the [MIT License](../LICENSE)

From 3caa4283f519d5adad3326b6b9c9642846ee83b9 Mon Sep 17 00:00:00 2001
From: iBotPeaches <611784+iBotPeaches@users.noreply.github.com>
Date: Sat, 17 Jan 2026 14:21:17 +0000
Subject: [PATCH 08/10] chore: upgrade dist files for
 communicate-on-pull-request-released

---
 communicate-on-pull-request-released/lib/index.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/communicate-on-pull-request-released/lib/index.js b/communicate-on-pull-request-released/lib/index.js
index 3d2940c..325e9d1 100644
--- a/communicate-on-pull-request-released/lib/index.js
+++ b/communicate-on-pull-request-released/lib/index.js
@@ -36797,11 +36797,16 @@ async function run() {
         for (const prNumber of prNumbers) {
             await addCommentToPullRequest(client, prNumber, `Congratulations! :tada: This was released as part of [_fastlane_ ${release.tag}](${release.htmlURL}) :rocket:`);
             const labelToRemove = core.getInput('pr-label-to-remove');
-            const canRemoveLabel = await canRemoveLabelFromIssue(client, prNumber, labelToRemove);
-            if (canRemoveLabel) {
-                await removeLabel(client, prNumber, labelToRemove);
+            if (labelToRemove) {
+                const canRemoveLabel = await canRemoveLabelFromIssue(client, prNumber, labelToRemove);
+                if (canRemoveLabel) {
+                    await removeLabel(client, prNumber, labelToRemove);
+                }
+            }
+            const labelToAdd = core.getInput('pr-label-to-add');
+            if (labelToAdd) {
+                await addLabels(client, prNumber, [labelToAdd]);
             }
-            await addLabels(client, prNumber, [core.getInput('pr-label-to-add')]);
             await addCommentToReferencedIssue(client, prNumber, release);
         }
     }

From eb0b615e6acd5fdab66c0e7d8a136be84d889cd3 Mon Sep 17 00:00:00 2001
From: Connor Tumbleson <iBotPeaches@users.noreply.github.com>
Date: Wed, 21 Jan 2026 06:18:19 -0500
Subject: [PATCH 09/10] chore: remove duplicate run() call on released job
 (#177)

---
 communicate-on-pull-request-released/src/main.ts | 2 --
 1 file changed, 2 deletions(-)

diff --git a/communicate-on-pull-request-released/src/main.ts b/communicate-on-pull-request-released/src/main.ts
index 93f4bae..da0adfe 100644
--- a/communicate-on-pull-request-released/src/main.ts
+++ b/communicate-on-pull-request-released/src/main.ts
@@ -215,5 +215,3 @@ async function resolveReleaseByVersion(client: Octokit, version: string): Promis
     return undefined;
   }
 }
-
-run();

From 9d169551c320140defc7894ca86e328b995831d8 Mon Sep 17 00:00:00 2001
From: iBotPeaches <611784+iBotPeaches@users.noreply.github.com>
Date: Wed, 21 Jan 2026 11:18:56 +0000
Subject: [PATCH 10/10] chore: upgrade dist files for
 communicate-on-pull-request-released

---
 communicate-on-pull-request-released/lib/index.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/communicate-on-pull-request-released/lib/index.js b/communicate-on-pull-request-released/lib/index.js
index 325e9d1..9102ec1 100644
--- a/communicate-on-pull-request-released/lib/index.js
+++ b/communicate-on-pull-request-released/lib/index.js
@@ -36953,7 +36953,6 @@ async function resolveReleaseByVersion(client, version) {
         return undefined;
     }
 }
-run();
 
 ;// CONCATENATED MODULE: ./src/index.ts