implement dynamic fetch depth

WordPress · Apr 5, 2023 · d338282 · d338282
1 parent da06d61
commit d338282
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/.github/workflows/check-components-changelog.yml b/.github/workflows/check-components-changelog.yml
@@ -12,12 +12,19 @@ jobs:
         name: Check CHANGELOG diff
         runs-on: ubuntu-latest
         steps:
+            - name: 'Get PR commit count'
+              run: echo "PR_COMMIT_COUNT=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> "${GITHUB_ENV}"
             - name: Checkout code
               uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
+              with:
+                  ref: ${{ github.event.pull_request.head.ref }}
+                  fetch-depth: ${{ env.PR_COMMIT_COUNT }}
+            - name: 'Fetch relevant history from origin'
+              run: git fetch origin ${{ github.event.pull_request.base.ref }}
             - name: Run git diff
               run: |
                   changelog_path="packages/components/CHANGELOG.md"
-                  if git diff --quiet ${{ github.event.pull_request.base.sha }} ${{ github.sha }} -- "$changelog_path"; then
+                  if git diff --quiet ${{ github.event.pull_request.base.sha }} HEAD -- "$changelog_path"; then
                     echo "Please add a CHANGELOG entry to $changelog_path"
                     exit 1
                   fi