Some workflow tweaks

* Make Gradle Enterprise ENV vars as optional
* Add `.due_on != null` condition to avoid not scheduled milestones frm releasing

Author: artembilan

.github/workflows/spring-artifactory-gradle-release-staging.yml

@@ -21,13 +21,13 @@ on:
         value: ${{ jobs.staging-to-artifactory-with-gradle.outputs.buildNumber }}
 
     secrets:
-      GH_ACTIONS_REPO_TOKEN:
-        required: true
       GRADLE_ENTERPRISE_CACHE_USER:
-        required: true
+        required: false
       GRADLE_ENTERPRISE_CACHE_PASSWORD:
-        required: true
+        required: false
       GRADLE_ENTERPRISE_SECRET_ACCESS_KEY:
+        required: false
+      GH_ACTIONS_REPO_TOKEN:
         required: true
       JF_ARTIFACTORY_SPRING:
         required: true

.github/workflows/spring-artifactory-gradle-snapshot.yml

@@ -10,11 +10,11 @@ on:
 
     secrets:
       GRADLE_ENTERPRISE_CACHE_USER:
-        required: true
+        required: false
       GRADLE_ENTERPRISE_CACHE_PASSWORD:
-        required: true
+        required: false
       GRADLE_ENTERPRISE_SECRET_ACCESS_KEY:
-        required: true
+        required: false
       JF_ARTIFACTORY_SPRING:
         required: true
 

.github/workflows/spring-artifactory-release.yml

@@ -69,7 +69,7 @@ jobs:
             CURRENT_VERSION=$(gradle properties --no-daemon --console=plain -q | grep "^version:" | awk '{printf $2}')
           fi
           export CANDIDATE_VERSION=${CURRENT_VERSION/-SNAPSHOT}
-          RELEASE_VERSION=$(gh api repos/$GITHUB_REPOSITORY/milestones --jq 'map(select(.title | startswith(env.CANDIDATE_VERSION))) | .[0] | .title')
+          RELEASE_VERSION=$(gh api repos/$GITHUB_REPOSITORY/milestones --jq 'map(select(.due_on != null and (.title | startswith(env.CANDIDATE_VERSION)))) | .[0] | .title')
           if [ -z $RELEASE_VERSION ]
           then
             gh run cancel ${{ github.run_id }}

.github/workflows/spring-stage-release.yml

@@ -21,13 +21,13 @@ on:
         value: ${{ jobs.build-info.outputs.buildNumber }}
 
     secrets:
-      GH_ACTIONS_REPO_TOKEN:
-        required: true
       GRADLE_ENTERPRISE_CACHE_USER:
-        required: true
+        required: false
       GRADLE_ENTERPRISE_CACHE_PASSWORD:
-        required: true
+        required: false
       GRADLE_ENTERPRISE_SECRET_ACCESS_KEY:
+        required: false
+      GH_ACTIONS_REPO_TOKEN:
         required: true
       JF_ARTIFACTORY_SPRING:
         required: true