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Release automation: try cherry-picking automation (#62716)
Co-authored-by: ellatrix <ellatrix@git.wordpress.org> Co-authored-by: vcanales <vcanales@git.wordpress.org>
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name: Auto Cherry-Pick | ||
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on: | ||
pull_request: | ||
types: [closed, labeled] | ||
branches: | ||
- trunk | ||
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||
# Ensure that new jobs wait for the previous job to finish. | ||
concurrency: | ||
group: ${{ github.workflow }} | ||
cancel-in-progress: false | ||
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||
jobs: | ||
cherry-pick: | ||
runs-on: ubuntu-latest | ||
if: github.event.pull_request.merged == true | ||
steps: | ||
- name: Determine if label should trigger cherry-pick | ||
id: label-check | ||
uses: actions/github-script@v7 | ||
with: | ||
script: | | ||
const labels = context.payload.pull_request.labels.map(label => label.name); | ||
console.log(`Labels: ${labels}`); | ||
const regex = /^Backport to WP ([0-9]+\.[0-9]+) Beta\/RC$/; | ||
let matched = false; | ||
for (const label of labels) { | ||
const match = label.match(regex); | ||
if (match) { | ||
const version = match[1]; | ||
console.log(`Matched label: ${label}`); | ||
console.log(`Extracted version: ${version}`); | ||
core.exportVariable('cherry_pick', 'true'); | ||
core.exportVariable('version', version); | ||
matched = true; | ||
break; | ||
} | ||
} | ||
if (!matched) { | ||
core.exportVariable('cherry_pick', 'false'); | ||
} | ||
- name: Checkout repository | ||
if: env.cherry_pick == 'true' | ||
uses: actions/checkout@v2 | ||
with: | ||
token: ${{ secrets.GUTENBERG_TOKEN }} | ||
fetch-depth: 0 | ||
|
||
- name: Set up Git | ||
if: env.cherry_pick == 'true' | ||
run: | | ||
git config --global user.name "Gutenberg Repository Automation" | ||
git config --global user.email "gutenberg@wordpress.org" | ||
- name: Cherry-pick the commit | ||
id: cherry-pick | ||
if: env.cherry_pick == 'true' | ||
run: | | ||
TARGET_BRANCH="wp/${{ env.version }}" | ||
COMMIT_SHA=$(jq -r '.pull_request.merge_commit_sha' "$GITHUB_EVENT_PATH") | ||
echo "Target branch: $TARGET_BRANCH" | ||
echo "Commit SHA: $COMMIT_SHA" | ||
git checkout $TARGET_BRANCH | ||
git cherry-pick $COMMIT_SHA || echo "cherry-pick-failed" > result | ||
if [ -f result ] && grep -q "cherry-pick-failed" result; then | ||
echo "conflict=true" >> $GITHUB_ENV | ||
git cherry-pick --abort | ||
else | ||
NEW_COMMIT_SHA=$(git rev-parse HEAD) | ||
echo "conflict=false" >> $GITHUB_ENV | ||
echo "commit_sha=$NEW_COMMIT_SHA" >> $GITHUB_ENV | ||
git push origin $TARGET_BRANCH | ||
fi | ||
- name: Remove cherry-pick label | ||
if: env.cherry_pick == 'true' && env.conflict == 'false' | ||
uses: actions/github-script@v7 | ||
with: | ||
script: | | ||
const prNumber = context.issue.number; | ||
const version = process.env.version; | ||
console.log(`prNumber: ${prNumber}`); | ||
console.log(`version: ${version}`); | ||
const oldLabel = `Backport to WP ${version} Beta/RC`; | ||
const newLabel = `Backported to WP Core`; | ||
await github.rest.issues.removeLabel({ | ||
owner: context.repo.owner, | ||
repo: context.repo.repo, | ||
issue_number: prNumber, | ||
name: oldLabel | ||
}); | ||
await github.rest.issues.addLabels({ | ||
owner: context.repo.owner, | ||
repo: context.repo.repo, | ||
issue_number: prNumber, | ||
labels: [newLabel] | ||
}); | ||
- name: Comment on the PR | ||
if: env.cherry_pick == 'true' && env.conflict == 'false' | ||
uses: actions/github-script@v7 | ||
with: | ||
script: | | ||
const prNumber = context.issue.number; | ||
const commitSha = process.env.commit_sha; | ||
const targetBranch = `wp/${process.env.version}`; | ||
console.log(`prNumber: ${prNumber}`); | ||
console.log(`commitSha: ${commitSha}`); | ||
console.log(`targetBranch: ${targetBranch}`); | ||
await github.rest.issues.createComment({ | ||
owner: context.repo.owner, | ||
repo: context.repo.repo, | ||
issue_number: prNumber, | ||
body: `I just cherry-picked this PR to the ${targetBranch} branch to get it included in the next release: ${commitSha}` | ||
}); | ||
- name: Comment on the PR about conflict | ||
if: env.cherry_pick == 'true' && env.conflict == 'true' | ||
uses: actions/github-script@v7 | ||
with: | ||
script: | | ||
const prNumber = context.issue.number; | ||
const targetBranch = `wp/${process.env.version}`; | ||
console.log(`prNumber: ${prNumber}`); | ||
console.log(`targetBranch: ${targetBranch}`); | ||
await github.rest.issues.createComment({ | ||
owner: context.repo.owner, | ||
repo: context.repo.repo, | ||
issue_number: prNumber, | ||
body: `There was a conflict while trying to cherry-pick the commit to the ${targetBranch} branch. Please resolve the conflict manually and create a PR to the ${targetBranch} branch.` | ||
}); |