Bump the npm_and_yarn group across 2 directories with 8 updates #3
Workflow file for this run
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name: 'Renovate: Generate changeset' | |
on: | |
pull_request_target: | |
paths: | |
- '.github/workflows/renovate-changesets.yml' | |
- '**/yarn.lock' | |
permissions: | |
contents: write | |
jobs: | |
generate-changeset: | |
runs-on: ubuntu-latest | |
if: github.actor == 'renovate[bot]' | |
steps: | |
- name: Checkout | |
uses: actions/checkout@v4.1.1 | |
with: | |
fetch-depth: 2 | |
ref: ${{ github.head_ref }} | |
token: ${{ secrets.GITHUB_TOKEN }} | |
- name: Configure Git | |
run: | | |
git config --global user.email noreply@oriflame.com | |
git config --global user.name 'Github changeset workflow' | |
- name: Generate changeset | |
uses: actions/github-script@v6 | |
with: | |
script: | | |
const { promises: fs } = require("fs"); | |
// Parses package.json files and returns the package names | |
async function getPackagesNames(files) { | |
const names = []; | |
for (const file of files) { | |
const data = JSON.parse(await fs.readFile(file, "utf8")); | |
if (!data.private) { | |
names.push(data.name); | |
} | |
} | |
return names; | |
} | |
async function createChangeset(fileName, packageBumps, packages) { | |
let message = ""; | |
for (const [pkg, bump] of packageBumps) { | |
message = message + `Updated dependency \`${pkg}\` to \`${bump}\`.\n`; | |
} | |
const pkgs = packages.map((pkg) => `'${pkg}': patch`).join("\n"); | |
const body = `---\n${pkgs}\n---\n\n${message.trim()}\n`; | |
await fs.writeFile(fileName, body); | |
} | |
async function getBumps(files) { | |
const bumps = new Map(); | |
for (const file of files) { | |
const { stdout: changes } = await exec.getExecOutput("git", [ | |
"show", | |
file, | |
]); | |
for (const change of changes.split("\n")) { | |
if (!change.startsWith("+ ")) { | |
continue; | |
} | |
const match = change.match(/"(.*?)"/g); | |
bumps.set(match[0].replace(/"/g, ""), match[1].replace(/"/g, "")); | |
} | |
} | |
return bumps; | |
} | |
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 !== "package.json") // skip root package.json | |
.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`; | |
const packageBumps = await getBumps(files); | |
await createChangeset(fileName, packageBumps, packageNames); | |
await exec.exec("git", ["add", fileName]); | |
await exec.exec("git commit -C HEAD --amend --no-edit"); | |
await exec.exec("git push --force"); |