Comment config grammar changes (PR) #108
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| name: Comment config grammar changes (PR) | |
| on: | |
| workflow_run: | |
| workflows: [Check config grammar changes (PR)] | |
| types: | |
| - completed | |
| permissions: | |
| pull-requests: write | |
| jobs: | |
| update-or-remove-comment-on-pr: | |
| runs-on: ubuntu-latest | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| steps: | |
| # The download-artifact action cannot download artifacts from other workflows. | |
| # Copied from https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#workflow_run | |
| - name: Download comment artifact | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| run_id: context.payload.workflow_run.id, | |
| }); | |
| let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => { | |
| return artifact.name == "comment" | |
| })[0]; | |
| let download = await github.rest.actions.downloadArtifact({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| artifact_id: matchArtifact.id, | |
| archive_format: 'zip', | |
| }); | |
| let fs = require('fs'); | |
| fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/comment.zip`, Buffer.from(download.data)); | |
| - name: Unzip comment artifact | |
| run: unzip comment.zip | |
| - name: Get PR ID | |
| id: pr-id | |
| run: | | |
| # The pull_requests array always come empty when querying a workflow run's data if it is started from a fork. This might be a GitHub bug. | |
| # There is also no json field in the `gh run view` command, which could give us the PR ID, so we can only query it based on the fork and branch. | |
| # See https://github.com/orgs/community/discussions/25220 | |
| PR_ID=$(gh pr view -R "${{ github.repository }}" "${{ github.event.workflow_run.head_repository.owner.login }}:${{ github.event.workflow_run.head_branch }}" --json "number" --jq ".number") | |
| echo "pr-id=${PR_ID}" >> $GITHUB_OUTPUT | |
| - name: Update or remove PR comment | |
| run: | | |
| EXISTING_COMMENT_ID=$( \ | |
| gh api \ | |
| -H "Accept: application/vnd.github+json" \ | |
| -H "X-GitHub-Api-Version: 2022-11-28" \ | |
| /repos/${{ github.repository }}/issues/${{ steps.pr-id.outputs.pr-id }}/comments \ | |
| --jq '.[] | select(.user.login=="github-actions[bot]") | select(.user.type=="Bot") | select(.user.id==41898282) | select(.body | startswith("#### This Pull Request introduces config grammar changes")) | .id') | |
| if [[ -s "${GITHUB_WORKSPACE}/comment" ]]; then | |
| if [[ -n "${EXISTING_COMMENT_ID}" ]]; then | |
| gh api \ | |
| -H "Accept: application/vnd.github+json" \ | |
| -H "X-GitHub-Api-Version: 2022-11-28" \ | |
| --method PATCH \ | |
| /repos/${{ github.repository }}/issues/comments/${EXISTING_COMMENT_ID} \ | |
| --input ${GITHUB_WORKSPACE}/comment | |
| echo -e "\n::notice::Updated comment: ${EXISTING_COMMENT_ID}" | |
| else | |
| gh api \ | |
| -H "Accept: application/vnd.github+json" \ | |
| -H "X-GitHub-Api-Version: 2022-11-28" \ | |
| --method POST \ | |
| /repos/${{ github.repository }}/issues/${{ steps.pr-id.outputs.pr-id }}/comments \ | |
| --input ${GITHUB_WORKSPACE}/comment | |
| echo -e "\n::notice::Created new comment" | |
| fi | |
| else | |
| if [[ -n "${EXISTING_COMMENT_ID}" ]]; then | |
| gh api \ | |
| -H "Accept: application/vnd.github+json" \ | |
| -H "X-GitHub-Api-Version: 2022-11-28" \ | |
| --method DELETE \ | |
| /repos/${{ github.repository }}/issues/comments/${EXISTING_COMMENT_ID} | |
| echo -e "\n::notice::Removed comment: ${EXISTING_COMMENT_ID}" | |
| else | |
| echo -e "\n::notice::Nothing to do" | |
| fi | |
| fi |