Actions: Detect code changes (#107326)

2025-06-30 08:56:56 +02:00
parent 15293a2ceb
commit a4b066d6cf
6 changed files with 236 additions and 9 deletions
@@ -14,10 +14,29 @@ concurrency:
 permissions: {}

 jobs:
+  detect-changes:
+    name: Detect whether code changed
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    outputs:
+      changed: ${{ steps.detect-changes.outputs.backend }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: true # required to get more history in the changed-files action
+          fetch-depth: 2
+      - name: Detect changes
+        id: detect-changes
+        uses: ./.github/actions/change-detection
+        with:
+          self: .github/workflows/backend-unit-tests.yml
+
  grafana:
    # Run this workflow only for PRs from forks
    # the `pr-backend-unit-tests-enterprise` workflow will run instead
-    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true
+    needs: detect-changes
+    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true && needs.detect-changes.outputs.changed == 'true'
    strategy:
      matrix:
        shard: [
@@ -53,8 +72,8 @@ jobs:

  grafana-enterprise:
    # Run this workflow for non-PR events (like pushes to `main` or `release-*`) OR for internal PRs (PRs not from forks)
-    # If it gets merged into `main` or `release-*`, then a junit test result is uploaded to GCS.
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false
+    needs: detect-changes
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false && needs.detect-changes.outputs.changed == 'true'
    strategy:
      matrix:
        shard: [
@@ -9,13 +9,32 @@ on:
 permissions: {}

 jobs:
+  detect-changes:
+    name: Detect whether code changed
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    outputs:
+      changed: ${{ steps.detect-changes.outputs.frontend }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: true # required to get more history in the changed-files action
+          fetch-depth: 2
+      - name: Detect changes
+        id: detect-changes
+        uses: ./.github/actions/change-detection
+        with:
+          self: .github/workflows/frontend-lint.yml
+
  lint-frontend-prettier:
+    needs: detect-changes
    permissions:
      contents: read
      id-token: write
    # Run this workflow only for PRs from forks; if it gets merged into `main` or `release-*`,
    # the `lint-frontend-prettier-enterprise` workflow will run instead
-    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true
+    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true && needs.detect-changes.outputs.changed == 'true'
    name: Lint
    runs-on: ubuntu-latest
    steps:
@@ -31,11 +50,12 @@ jobs:
    - run: yarn run prettier:check
    - run: yarn run lint
  lint-frontend-prettier-enterprise:
+    needs: detect-changes
    permissions:
      contents: read
      id-token: write
    # Run this workflow for non-PR events (like pushes to `main` or `release-*`) OR for internal PRs (PRs not from forks)
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false && needs.detect-changes.outputs.changed == 'true'
    name: Lint
    runs-on: ubuntu-latest
    steps:
@@ -55,12 +75,13 @@ jobs:
    - run: yarn run prettier:check
    - run: yarn run lint
  lint-frontend-typecheck:
+    needs: detect-changes
    permissions:
      contents: read
      id-token: write
    # Run this workflow only for PRs from forks; if it gets merged into `main` or `release-*`,
    # the `lint-frontend-typecheck-enterprise` workflow will run instead
-    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true
+    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true && needs.detect-changes.outputs.changed == 'true'
    name: Typecheck
    runs-on: ubuntu-latest
    steps:
@@ -75,11 +96,12 @@ jobs:
    - run: yarn install --immutable --check-cache
    - run: yarn run typecheck
  lint-frontend-typecheck-enterprise:
+    needs: detect-changes
    permissions:
      contents: read
      id-token: write
    # Run this workflow for non-PR events (like pushes to `main` or `release-*`) OR for internal PRs (PRs not from forks)
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false && needs.detect-changes.outputs.changed == 'true'
    name: Typecheck
    runs-on: ubuntu-latest
    steps:
@@ -98,9 +120,11 @@ jobs:
    - run: yarn install --immutable --check-cache
    - run: yarn run typecheck
  lint-frontend-betterer:
+    needs: detect-changes
    permissions:
      contents: read
      id-token: write
+    if: needs.detect-changes.outputs.changed == 'true'
    name: Betterer
    runs-on: ubuntu-latest
    steps:
@@ -14,7 +14,27 @@ concurrency:
 permissions: {}

 jobs:
+  detect-changes:
+    name: Detect whether code changed
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    outputs:
+      changed: ${{ steps.detect-changes.outputs.e2e }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: true # required to get more history in the changed-files action
+          fetch-depth: 2
+      - name: Detect changes
+        id: detect-changes
+        uses: ./.github/actions/change-detection
+        with:
+          self: .github/workflows/pr-e2e-tests.yml
+
  build-grafana:
+    needs: detect-changes
+    if: needs.detect-changes.outputs.changed == 'true'
    name: Build & Package Grafana
    runs-on: ubuntu-latest-16-cores
    permissions:
@@ -41,6 +61,8 @@ jobs:
          path: grafana.tar.gz

  build-e2e-runner:
+    needs: detect-changes
+    if: needs.detect-changes.outputs.changed == 'true'
    name: Build E2E test runner
    runs-on: ubuntu-latest
    permissions:
@@ -9,13 +9,32 @@ on:
 permissions: {}

 jobs:
+  detect-changes:
+    name: Detect whether code changed
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    outputs:
+      changed: ${{ steps.detect-changes.outputs.frontend }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: true # required to get more history in the changed-files action
+          fetch-depth: 2
+      - name: Detect changes
+        id: detect-changes
+        uses: ./.github/actions/change-detection
+        with:
+          self: .github/workflows/pr-frontend-unit-tests.yml
+
  frontend-unit-tests:
    permissions:
      contents: read
      id-token: write
    # Run this workflow only for PRs from forks; if it gets merged into `main` or `release-*`,
    # the `frontend-unit-tests-enterprise` workflow will run instead
-    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true
+    needs: detect-changes
+    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true && needs.detect-changes.outputs.changed == 'true'
    runs-on: ubuntu-latest-8-cores
    name: "Unit tests (${{ matrix.chunk }} / 8)"
    strategy:
@@ -43,7 +62,8 @@ jobs:
      contents: read
      id-token: write
    # Run this workflow for non-PR events (like pushes to `main` or `release-*`) OR for internal PRs (PRs not from forks)
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false
+    needs: detect-changes
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false && needs.detect-changes.outputs.changed == 'true'
    runs-on: ubuntu-latest-8-cores
    name: "Unit tests (${{ matrix.chunk }} / 8)"
    strategy: