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Comment with Perf diff on pull requests #551

Comment with Perf diff on pull requests

Comment with Perf diff on pull requests #551

# NOTE: This has read-write repo token and access to secrets, so this must
# not run any untrusted code.
# see: https://securitylab.github.com/research/github-actions-preventing-pwn-requests/
name: Comment with Perf diff on pull requests
on:
workflow_run:
workflows: ["Perf CI"]
types:
- completed
jobs:
upload:
runs-on: ubuntu-latest
if: github.event.workflow_run.event == 'pull_request'
steps:
- name: 'Download artifact'
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
with:
script: |
var artifacts = await github.rest.actions.listWorkflowRunArtifacts({
owner: context.repo.owner,
repo: context.repo.repo,
run_id: ${{github.event.workflow_run.id }},
});
var matchArtifacts = artifacts.data.artifacts.filter((artifact) => {
return artifact.name == "pr-perf"
});
if (!Array.isArray(matchArtifacts) || !matchArtifacts.length) {
var process = require('process');
process.exit();
}
var matchArtifact = matchArtifacts[0];
var download = await github.rest.actions.downloadArtifact({
owner: context.repo.owner,
repo: context.repo.repo,
artifact_id: matchArtifact.id,
archive_format: 'zip',
});
var fs = require('fs');
fs.writeFileSync('${{github.workspace}}/pr.zip', Buffer.from(download.data));
- name: 'Unpack artifact'
run: |
if [ -f pr.zip ]; then
unzip pr.zip
fi
- name: 'Comment on PR'
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
# Taken from https://github.com/actions/github-script/blob/main/.github/workflows/pull-request-test.yml
script: |
var fs = require('fs');
if (!fs.existsSync('./NR')) {
var process = require('process');
process.exit();
}
var issue_number = Number(fs.readFileSync('./NR'));
var comment_body = fs.readFileSync('./COMMENT');
// 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 && comment.body.includes('# Perf diff from master'));
if (botComment) {
await github.rest.issues.updateComment({
owner: context.repo.owner,
repo: context.repo.repo,
comment_id: botComment.id,
body: comment_body.toString('utf8')
});
} else {
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: issue_number,
body: comment_body.toString('utf8')
});
}