Comment on the pull request #1203
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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/[email protected] | |
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 | |
}) | |
} |