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blove merged 1 commit into from
May 17, 2026
Merged

ci: scope pull request jobs by changed paths #394

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158 changes: 158 additions & 0 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,144 @@ permissions:
contents: read

jobs:
ci-scope:
name: CI scope
runs-on: ubuntu-latest
outputs:
library: ${{ steps.scope.outputs.library }}
website: ${{ steps.scope.outputs.website }}
cockpit: ${{ steps.scope.outputs.cockpit }}
cockpit_examples: ${{ steps.scope.outputs.cockpit_examples }}
cockpit_smoke: ${{ steps.scope.outputs.cockpit_smoke }}
cockpit_secret: ${{ steps.scope.outputs.cockpit_secret }}
cockpit_deploy_smoke: ${{ steps.scope.outputs.cockpit_deploy_smoke }}
examples_chat: ${{ steps.scope.outputs.examples_chat }}
cockpit_e2e: ${{ steps.scope.outputs.cockpit_e2e }}
website_e2e: ${{ steps.scope.outputs.website_e2e }}
posthog: ${{ steps.scope.outputs.posthog }}
steps:
- uses: actions/checkout@v6.0.2
with:
fetch-depth: 0
- name: Detect changed CI surfaces
id: scope
run: |
set -euo pipefail

keys="library website cockpit cockpit_examples cockpit_smoke cockpit_secret cockpit_deploy_smoke examples_chat cockpit_e2e website_e2e posthog"

mark_all() {
for key in $keys; do
printf '%s=true\n' "$key" >> "$GITHUB_OUTPUT"
done
}

if [ "${{ github.event_name }}" = "push" ]; then
mark_all
echo "::notice::Push to main runs the full CI suite."
exit 0
fi

base_sha="${{ github.event.pull_request.base.sha }}"
head_sha="${{ github.event.pull_request.head.sha }}"

if ! git cat-file -e "$base_sha^{commit}" 2>/dev/null || ! git cat-file -e "$head_sha^{commit}" 2>/dev/null; then
base_sha="$(git rev-parse HEAD^1)"
head_sha="$(git rev-parse HEAD^2)"
fi

changed_files="$(git diff --name-only "$base_sha" "$head_sha")"
printf '%s\n' "$changed_files"

library=false
website=false
cockpit=false
cockpit_examples=false
cockpit_smoke=false
cockpit_secret=false
cockpit_deploy_smoke=false
examples_chat=false
cockpit_e2e=false
website_e2e=false
posthog=false

if printf '%s\n' "$changed_files" | grep -E '^(\.github/workflows/ci\.yml|package(-lock)?\.json|nx\.json|tsconfig(\.base)?\.json|eslint\.config\.mjs)$' >/dev/null; then
library=true
website=true
cockpit=true
cockpit_examples=true
cockpit_smoke=true
cockpit_secret=true
cockpit_deploy_smoke=true
examples_chat=true
cockpit_e2e=true
website_e2e=true
posthog=true
fi

if printf '%s\n' "$changed_files" | grep -E '^libs/(chat|langgraph|ag-ui|render|a2ui|licensing|telemetry)/' >/dev/null; then
library=true
website=true
cockpit=true
cockpit_examples=true
cockpit_smoke=true
cockpit_secret=true
cockpit_deploy_smoke=true
examples_chat=true
cockpit_e2e=true
website_e2e=true
fi

if printf '%s\n' "$changed_files" | grep -E '^(apps/website/|vercel\.json$)' >/dev/null; then
website=true
website_e2e=true
fi

if printf '%s\n' "$changed_files" | grep -E '^(apps/cockpit/|vercel\.cockpit\.json$|libs/(cockpit-|design-tokens|ui-react|e2e-harness|example-layouts))' >/dev/null; then
cockpit=true
cockpit_examples=true
cockpit_deploy_smoke=true
cockpit_e2e=true
fi

if printf '%s\n' "$changed_files" | grep -E '^(cockpit/.*/angular/|scripts/assemble-examples\.ts$|vercel\.examples\.json$)' >/dev/null; then
cockpit_examples=true
fi

if printf '%s\n' "$changed_files" | grep -E '^cockpit/.*/python/' >/dev/null; then
cockpit_smoke=true
fi

if printf '%s\n' "$changed_files" | grep -E '^cockpit/langgraph/deployment-runtime/python/' >/dev/null; then
cockpit_secret=true
fi

if printf '%s\n' "$changed_files" | grep -E '^(apps/cockpit/scripts/deploy-smoke\.ts|scripts/deploy-smoke\.ts)$' >/dev/null; then
cockpit_deploy_smoke=true
fi

if printf '%s\n' "$changed_files" | grep -E '^(cockpit/langgraph/streaming/|cockpit/chat/(tool-calls|subagents)/|libs/(cockpit-testing|e2e-harness)/)' >/dev/null; then
cockpit_e2e=true
fi

if printf '%s\n' "$changed_files" | grep -E '^(examples/chat/|vercel\.demo\.json$|scripts/(assemble-demo|demo-middleware|langgraph-proxy|rate-limit)\.ts$)' >/dev/null; then
examples_chat=true
fi

if printf '%s\n' "$changed_files" | grep -E '^tools/posthog/' >/dev/null; then
posthog=true
fi

for key in $keys; do
value="$(eval "printf '%s' \"\$$key\"")"
printf '%s=%s\n' "$key" "$value" >> "$GITHUB_OUTPUT"
echo "$key=$value"
done

library:
name: Library — lint / test / build
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.library == 'true'
runs-on: ubuntu-latest
env:
LIBS: chat,langgraph,ag-ui,render,a2ui,licensing,telemetry
Expand All @@ -33,6 +169,8 @@ jobs:

website:
name: Website — lint / build
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.website == 'true'
runs-on: ubuntu-latest
permissions:
contents: write
Expand Down Expand Up @@ -66,6 +204,8 @@ jobs:

cockpit:
name: Cockpit — build / test
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.cockpit == 'true'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6.0.2
Expand All @@ -79,6 +219,8 @@ jobs:

cockpit-examples-build:
name: Cockpit — build all examples
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.cockpit_examples == 'true'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6.0.2
Expand All @@ -91,6 +233,8 @@ jobs:

cockpit-smoke:
name: Cockpit — representative capability smoke
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.cockpit_smoke == 'true'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6.0.2
Expand All @@ -103,6 +247,8 @@ jobs:

cockpit-secret-integration:
name: Cockpit — secret-gated integration
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.cockpit_secret == 'true'
runs-on: ubuntu-latest
steps:
- name: Check integration secret
Expand Down Expand Up @@ -132,6 +278,8 @@ jobs:

cockpit-deploy-smoke:
name: Cockpit — deploy smoke dry-run
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.cockpit_deploy_smoke == 'true'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6.0.2
Expand All @@ -144,6 +292,8 @@ jobs:

examples-chat-smoke:
name: examples/chat — python smoke
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.examples_chat == 'true'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6.0.2
Expand All @@ -162,6 +312,8 @@ jobs:

examples-chat-e2e:
name: examples/chat — e2e
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.examples_chat == 'true'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6.0.2
Expand All @@ -188,6 +340,8 @@ jobs:

cockpit-e2e:
name: Cockpit — e2e
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.cockpit_e2e == 'true'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6.0.2
Expand Down Expand Up @@ -233,6 +387,8 @@ jobs:

website-e2e:
name: Website — e2e
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.website_e2e == 'true'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6.0.2
Expand Down Expand Up @@ -527,6 +683,8 @@ jobs:

posthog-sync-plan:
name: PostHog — dashboards-as-code drift check
needs: ci-scope
if: github.event_name == 'push' || needs.ci-scope.outputs.posthog == 'true'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
Expand Down
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