Tweak the release process: no more merge to main (#7994)

2026-03-23 09:30:44 -04:00
parent 69e7fdc4b5
commit 59c74e1b7d
12 changed files with 403 additions and 327 deletions
@@ -0,0 +1,88 @@
+name: Create Release Branch
+
+on:
+  pull_request:
+    types:
+      - closed
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  create-release-branch:
+    runs-on: ubuntu-latest
+    if: >
+      github.event.pull_request.merged == true &&
+      startsWith(github.event.pull_request.head.ref, 'version-bump/')
+    steps:
+    - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # v6.0.1
+      with:
+        ref: ${{ github.event.pull_request.merge_commit_sha }}
+        fetch-depth: 0
+
+    - uses: cashapp/activate-hermit@e49f5cb4dd64ff0b0b659d1d8df499595451155a # v1
+    - uses: astral-sh/setup-uv@61cb8a9741eeb8a550a1b8544337180c0fc8476b  # v7.2.0
+
+    - name: Extract version and base branch
+      env:
+        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        VERSION=$(just get-tag-version)
+        BASE_BRANCH="${{ github.event.pull_request.base.ref }}"
+        echo "version=$VERSION" >> $GITHUB_ENV
+        echo "base_branch=$BASE_BRANCH" >> $GITHUB_ENV
+        echo "Version: $VERSION"
+        echo "Base branch: $BASE_BRANCH"
+
+        PRIOR_TAG=$(just get-prior-version "$VERSION")
+        if [[ -z "$PRIOR_TAG" ]]; then
+          echo "No prior version (first release), using first commit"
+          PRIOR_TAG=$(git rev-list --max-parents=0 HEAD)
+        fi
+        echo "prior_ref=$PRIOR_TAG" >> $GITHUB_ENV
+        echo "Prior ref: $PRIOR_TAG"
+
+    - name: Create release branch
+      run: |
+        git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
+        git config --local user.name "github-actions[bot]"
+
+        BRANCH_NAME="release/${{ env.version }}"
+        git switch -c "$BRANCH_NAME"
+
+        # Add an empty commit so GitHub can represent this as a PR
+        git commit --allow-empty --message "chore(release): open release branch for ${{ env.version }}"
+
+        git push origin "$BRANCH_NAME"
+
+        HEAD_REF=$(git rev-parse HEAD)
+        echo "branch_name=$BRANCH_NAME" >> $GITHUB_ENV
+        echo "head_ref=$HEAD_REF" >> $GITHUB_ENV
+
+    - name: Generate release notes
+      uses: ./.github/actions/generate-release-pr-body
+      with:
+        version: ${{ env.version }}
+        head_ref: ${{ env.head_ref }}
+        prior_ref: ${{ env.prior_ref }}
+
+    - name: Create Release PR
+      run: |
+        PR_URL=$(gh pr create \
+          -B "${{ env.base_branch }}" \
+          -H "${{ env.branch_name }}" \
+          --title "chore(release): release version ${{ env.version }}" \
+          --body-file pr_body.txt)
+        echo "pr_url=$PR_URL" >> $GITHUB_ENV
+      env:
+        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Post release checklist comment
+      run: |
+        sed 's/{{VERSION}}/${{ env.version }}/g' RELEASE_CHECKLIST.md > checklist_comment.md
+        gh pr comment "${{ env.pr_url }}" --body-file checklist_comment.md
+      env:
+        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}