Comment on the pull request #977
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| # Ref: https://securitylab.github.com/research/github-actions-preventing-pwn-requests | |
| name: Comment on the pull request | |
| # read-write repo token | |
| # access to secrets | |
| on: | |
| workflow_run: | |
| workflows: ["Breakage"] | |
| types: | |
| - completed | |
| jobs: | |
| upload: | |
| runs-on: ubuntu-latest | |
| if: > | |
| github.event.workflow_run.event == 'pull_request' && | |
| github.event.workflow_run.conclusion == 'success' | |
| steps: | |
| - name: 'Download artifact' | |
| uses: actions/github-script@v3.1.0 | |
| with: | |
| script: | | |
| var artifacts = await github.actions.listWorkflowRunArtifacts({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| run_id: ${{github.event.workflow_run.id }}, | |
| }); | |
| var matchArtifact = artifacts.data.artifacts.filter((artifact) => { | |
| return artifact.name == "pr" | |
| })[0]; | |
| var download = await github.actions.downloadArtifact({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| artifact_id: matchArtifact.id, | |
| archive_format: 'zip', | |
| }); | |
| var fs = require('fs'); | |
| fs.writeFileSync('${{github.workspace}}/pr.zip', Buffer.from(download.data)); | |
| - run: unzip pr.zip | |
| - name: 'Comment on PR' | |
| uses: actions/github-script@v6 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| var fs = require('fs') | |
| var issue_number = Number(fs.readFileSync('./NR')) | |
| var msg = fs.readFileSync('./MSG', 'utf8') | |
| // Get the existing comments. | |
| const {data: comments} = await github.rest.issues.listComments({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue_number | |
| }) | |
| // Find any comment already made by the bot. | |
| const botComment = comments.find(comment => comment.user.id === 41898282) | |
| if (botComment) { | |
| await github.rest.issues.updateComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: botComment.id, | |
| body: msg | |
| }) | |
| } else { | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue_number, | |
| body: msg | |
| }) | |
| } |