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Post Coverage Comment #12

Post Coverage Comment

Post Coverage Comment #12

name: Post Coverage Comment
on:
workflow_run:
workflows: ["Build"]
types: [completed]
permissions:
pull-requests: write
issues: write
jobs:
post_comment:
name: Post coverage report comment
runs-on: ubuntu-latest
if: github.event.workflow_run.event == 'pull_request'
steps:
- name: Download coverage report artifact
continue-on-error: true
uses: actions/download-artifact@v4
with:
name: coverage-report
github-token: ${{ secrets.GITHUB_TOKEN }}
run-id: ${{ github.event.workflow_run.id }}
- name: Post PR comment
uses: actions/github-script@v7
with:
script: |
const fs = require('fs');
if (!fs.existsSync('report.md') || !fs.existsSync('pr-number.txt')) {
console.log('Coverage report artifact missing (report.md or pr-number.txt not found), skipping comment.');
return;
}
const body = fs.readFileSync('report.md', 'utf8');
const prNumber = parseInt(fs.readFileSync('pr-number.txt', 'utf8').trim(), 10);
const marker = '<!-- build-coverage-report -->';
const {data: comments} = await github.rest.issues.listComments({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: prNumber,
});
const existing = comments.find(c => c.body.includes(marker));
if (existing) {
await github.rest.issues.updateComment({
owner: context.repo.owner,
repo: context.repo.repo,
comment_id: existing.id,
body: body,
});
} else {
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: prNumber,
body: body,
});
}