Better last batch logic #538
Workflow file for this run
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| name: Automatic main branch merger | |
| on: | |
| # whenever a pull request is merged into a release branch, | |
| # open a pull request to merge changes down to the main branch | |
| pull_request: | |
| branches: | |
| - '[0-9]+.[0-9]+.x' | |
| # Don't merge 2.8.x into main | |
| - '!2.8.x' | |
| # Don't merge 3.0, 3.1 and 3.2 into main | |
| - '!3.0.x' | |
| - '!3.1.x' | |
| - '!3.2.x' | |
| types: | |
| # means that the PR is closed, we still have to check if it was merged | |
| - closed | |
| env: | |
| # keep this in sync with the automatic-pr-approver workflow | |
| LABEL_TYPE: type:release-branch-port | |
| LABEL_STATUS: status:ready-to-merge | |
| jobs: | |
| update_merge_pr: | |
| runs-on: ubuntu-22.04 | |
| # only run this workflow if a pull request has been merged | |
| if: github.event.pull_request.merged == true | |
| steps: | |
| - name: Checkout git repository 🕝 | |
| uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c | |
| - name: Fetch git tags 🎨 | |
| # see https://github.com/actions/checkout/issues/206#issuecomment-617937725 | |
| run: git fetch --prune --unshallow --tags | |
| - name: Get branch name ✍️ | |
| id: get-branch-name | |
| run: | | |
| GITHUB_BRANCH=${GITHUB_REF/refs\/heads\//} | |
| echo "release_branch=${GITHUB_BRANCH}" >> $GITHUB_OUTPUT | |
| echo "new_branch=merge-${GITHUB_BRANCH}-main-${GITHUB_SHA:0:7}" >> $GITHUB_OUTPUT | |
| - name: Get GitHub labels 🏷 | |
| id: get-github-labels | |
| run: | | |
| LATEST_RASA_MINOR=$(git tag --list | grep -P '^\d+\.\d+\.\d+$' | tail -n1 | sed -e 's/.\([0-9]\)*$/.0/g') | |
| echo "Latest minor: ${LATEST_RASA_MINOR}" | |
| # bash doesn't support nested variable access | |
| CURRENT_RASA_MINOR=${GITHUB_REF/refs\/heads\//} | |
| CURRENT_RASA_MINOR=${CURRENT_RASA_MINOR/\.x/\.0} | |
| if [[ ${LATEST_RASA_MINOR} == ${CURRENT_RASA_MINOR} ]] | |
| then | |
| echo "labels=${LABEL_TYPE},${LABEL_STATUS}" >> $GITHUB_OUTPUT | |
| else | |
| echo "labels=${LABEL_TYPE}" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Create new branch 🐣 | |
| id: create-new-branch | |
| if: always() | |
| uses: peterjgrainger/action-create-branch@64aa569aea81305305c6e92bd236d8c427debff8 | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| with: | |
| branch: ${{ steps.get-branch-name.outputs.new_branch }} | |
| - name: Notify Slack if creating a new branch failed 💬 | |
| if: ${{ failure() && steps.create-new-branch.conclusion == 'failure' }} | |
| env: | |
| SLACK_WEBHOOK: ${{ secrets.SLACK_INFRASTRUCTURE_SQUAD_MONITORS_WEBHOOK_URL }} | |
| uses: Ilshidur/action-slack@689ad44a9c9092315abd286d0e3a9a74d31ab78a | |
| with: | |
| args: "🚨 There was a problem with creating a new branch containing commits from the ${{ env.RELEASE_BRANCH }} release branch. Check out the Github action: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}" | |
| - name: Open pull request ☄️ | |
| if: ${{ steps.create-new-branch.conclusion == 'success' }} | |
| uses: repo-sync/pull-request@7e79a9f5dc3ad0ce53138f01df2fad14a04831c5 | |
| with: | |
| # using this token to make sure it triggers other actions | |
| github_token: ${{ secrets.RASABOT_GITHUB_TOKEN }} | |
| source_branch: ${{ steps.get-branch-name.outputs.new_branch }} | |
| destination_branch: main | |
| pr_title: Merge ${{ steps.get-branch-name.outputs.release_branch }} into main | |
| pr_template: .github/PULL_REQUEST_AUTOMATIC_TEMPLATE.md | |
| pr_label: ${{ steps.get-github-labels.outputs.labels }} | |
| pr_reviewer: ${{ github.event.pull_request.user.login }} | |
| - name: Close outdated release-merge PRs 🧹 | |
| id: close-outdated-release-merge-prs | |
| run: | | |
| # fetch all open merge-PRs that have been opened from the current release branch | |
| gh pr list -S "is:open label:${LABEL_TYPE} head:merge-${{ steps.get-branch-name.outputs.release_branch }}-main" > prs.txt | |
| less prs.txt | |
| # delete newly opened PR from the list | |
| awk '!/${{ steps.get-branch-name.outputs.new_branch }}/' prs.txt > temp && mv temp prs.txt | |
| # extract the PR ids | |
| awk '{print $1}' prs.txt > pr_ids.txt | |
| # close all outdated PRs | |
| while read id; do | |
| gh pr close $id -d | |
| done <pr_ids.txt | |
| env: | |
| GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}} | |
| - name: Notify Slack when closing of outdated merge-PRs failed 💬 | |
| if: ${{ failure() && steps.close-outdated-release-merge-prs.conclusion == 'failure'}} | |
| env: | |
| SLACK_WEBHOOK: ${{ secrets.SLACK_INFRASTRUCTURE_SQUAD_MONITORS_WEBHOOK_URL }} | |
| uses: Ilshidur/action-slack@689ad44a9c9092315abd286d0e3a9a74d31ab78a | |
| with: | |
| args: "🚨 There was a problem with closing outdated release-merge-PRs of the ${{ env.RELEASE_BRANCH }} release branch. Check out the Github action: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }} \ | |
| These release-merge-PRs are currently open: https://github.com/${{ github.repository }}/pulls?q=is%3Aopen+label%3A${{ env.LABEL_TYPE }}+head%3Amerge-${{ steps.get-branch-name.outputs.release_branch }}-main" |