Skip to content

template: opentelemetry #242

template: opentelemetry

template: opentelemetry #242

# Modelled on https://github.com/backstage/backstage/blob/5083c8024deffbdf454983900f02780d14b55a0b/.github/workflows/sync_renovate-changesets.yml#L6
name: Sync Renovate changeset
on:
pull_request_target:
paths:
- '.github/workflows/renovate-changeset.yml'
- 'pnpm-lock.yaml'
jobs:
generate-changeset:
runs-on: ubuntu-latest
if: github.actor == 'renovate[bot]' && github.repository == 'seek-oss/skuba'
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 2
ref: ${{ github.head_ref }}
token: ${{ secrets.SEEK_OSS_CI_GITHUB_TOKEN }}
- name: Configure Git
run: |
git config --global user.email [email protected]
git config --global user.name 'Github changeset workflow'
- name: Generate changeset
uses: actions/github-script@v7
env:
PR_TITLE: ${{ github.event.pull_request.title }}
with:
script: |
const { promises: fs } = require('fs');
async function getPackagesNames(files) {
const packageJsons = await Promise.all(
files.map(async (file) => JSON.parse(await fs.readFile(file, 'utf8'))),
);
return packageJsons.flatMap((d) => (d.private ? [] : [d.name]));
}
async function createChangeset(fileName, message, packages) {
const header = packages.map((pkg) => `'${pkg}': patch`).join('\n');
const body = `---\n${header}\n---\n\n${message.trim()}\n`;
await fs.writeFile(fileName, body);
}
const prTitle = process.env.PR_TITLE;
if (!prTitle) {
console.log('No PR title found, skipping');
return;
}
const prefix = prTitle.split(':')[0];
if (prefix !== 'deps' && prefix !== 'template') {
console.log('Not a prod/template update PR, skipping');
return;
}
const branch = await exec.getExecOutput('git branch --show-current');
if (!branch.stdout.startsWith('renovate-')) {
console.log('Not a renovate branch, skipping');
return;
}
const diffOutput = await exec.getExecOutput('git diff --name-only HEAD~1');
const diffFiles = diffOutput.stdout.split('\n');
if (diffFiles.find((f) => f.startsWith('.changeset'))) {
console.log('Changeset already exists, skipping');
return;
}
const files = diffFiles.filter((file) => file.includes('package.json'));
const packageNames = await getPackagesNames(files);
if (!packageNames.length) {
console.log('No package.json changes to published packages, skipping');
return;
}
const { stdout: shortHash } = await exec.getExecOutput(
'git rev-parse --short HEAD',
);
const fileName = `.changeset/renovate-${shortHash.trim()}.md`;
await createChangeset(fileName, prTitle, packageNames);
await exec.exec('git', ['add', fileName]);
await exec.exec('git commit -C HEAD --amend --no-edit');
await exec.exec('git push --force');