chore: upgrade-18 cherry-picks round 3 #21566
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| name: Pre-merge checks | |
| on: | |
| pull_request: | |
| types: | |
| - opened | |
| - reopened | |
| - synchronize | |
| - converted_to_draft | |
| - ready_for_review | |
| - labeled | |
| - unlabeled | |
| - auto_merge_enabled | |
| - auto_merge_disabled | |
| merge_group: | |
| jobs: | |
| wait-integration-pre-checks: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - shell: bash | |
| run: echo "TODO remove this vestigial job" | |
| merge-strategy: | |
| runs-on: ubuntu-latest | |
| if: >- | |
| github.event_name != 'pull_request' || | |
| github.event.pull_request.draft == true || | |
| github.event.pull_request.base.ref != 'master' || ( | |
| contains(github.event.pull_request.labels.*.name, 'automerge:squash') || | |
| contains(github.event.pull_request.labels.*.name, 'automerge:no-update') || | |
| contains(github.event.pull_request.labels.*.name, 'automerge:rebase') || | |
| contains(github.event.pull_request.labels.*.name, 'bypass:automerge') || | |
| github.event.pull_request.auto_merge != null | |
| ) | |
| strategy: | |
| # abuse the matrix feature to create a check which stays pending until | |
| # a merge strategy is chosen | |
| matrix: | |
| merge: [chosen] | |
| steps: | |
| - shell: bash | |
| run: echo "Merge strategy chosen" | |
| linear-history: | |
| runs-on: ubuntu-latest | |
| if: >- | |
| github.event_name == 'pull_request' && | |
| github.event.pull_request.draft == false && | |
| github.event.pull_request.base.ref == 'master' && ( | |
| contains(github.event.pull_request.labels.*.name, 'automerge:no-update') || | |
| contains(github.event.pull_request.labels.*.name, 'bypass:automerge') | |
| ) && | |
| !contains(github.event.pull_request.labels.*.name, 'bypass:linear-history') | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - shell: bash | |
| env: | |
| HEAD_SHA: ${{ github.event.pull_request.head.sha }} | |
| HEAD_LABEL: ${{ github.event.pull_request.head.label }} | |
| BASE_SHA: ${{ github.event.pull_request.base.sha }} | |
| BASE_LABEL: ${{ github.event.pull_request.base.label }} | |
| run: | | |
| merge_commits=$(git rev-list --merges "$BASE_SHA".."$HEAD_SHA") | |
| if [ -n "$merge_commits" ]; then | |
| echo "Error: merge commits found in $BASE_LABEL..$HEAD_LABEL" | |
| for merge_commit in $merge_commits; do | |
| echo "$merge_commit" | |
| done | |
| exit 1 | |
| fi | |
| fixup_commits= | |
| for commit in $(git rev-list $BASE_SHA..$HEAD_SHA); do | |
| case $(git show --pretty=format:%s -s $commit) in fixup\!*|squash\!*|amend\!*) | |
| fixup_commits="$fixup_commits\n$commit" | |
| ;; | |
| esac | |
| done | |
| if [ -n "$fixup_commits" ]; then | |
| echo "Error: fixup/squash/amend commits found in $BASE_LABEL..$HEAD_LABEL" | |
| echo -e "$fixup_commits" | |
| exit 1 | |
| fi | |
| no-fixup-commits: | |
| runs-on: ubuntu-latest | |
| if: >- | |
| github.event_name == 'pull_request' && | |
| github.event.pull_request.draft == false && | |
| github.event.pull_request.base.ref == 'master' && | |
| contains(github.event.pull_request.labels.*.name, 'automerge:rebase') && | |
| !contains(github.event.pull_request.labels.*.name, 'bypass:linear-history') | |
| env: | |
| HEAD_SHA: ${{ github.event.pull_request.head.sha }} | |
| BASE_SHA: ${{ github.event.pull_request.base.sha }} | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Check for fixup commits | |
| id: fixup-commits | |
| run: | | |
| if ! git merge-base --is-ancestor "$BASE_SHA" "$HEAD_SHA"; then | |
| echo "PR is not up to date with target branch, skipping fixup commit check" | |
| elif [[ $(git rev-list "$BASE_SHA".."$HEAD_SHA" --grep="^\(fixup\|amend\|squash\)! " | wc -l) -eq 0 ]]; then | |
| echo "No fixup/amend/squash commits found in commit history" | |
| else | |
| echo "fixup/amend/squash commits found in commit history" | |
| exit 1 | |
| fi |