ci: add changelogensets

.github/workflows/changelogensets.yml

@@ -0,0 +1,36 @@
+name: release
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  pull-requests: write
+  contents: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name != 'push' }}
+
+jobs:
+  update-changelog:
+    if: github.repository_owner == 'nuxt' && !contains(github.event.head_commit.message, 'v0.') && !contains(github.event.head_commit.message, 'v1.')
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - run: corepack enable
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "pnpm"
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - run: pnpm jiti ./scripts/update-changelog.ts
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

scripts/_utils.ts

@@ -0,0 +1,130 @@
+import { promises as fsp } from 'node:fs'
+import { execSync } from 'node:child_process'
+import { $fetch } from 'ofetch'
+import { resolve } from 'pathe'
+import { execaSync } from 'execa'
+import { determineSemverChange, getGitDiff, loadChangelogConfig, parseCommits } from 'changelogen'
+
+export interface Dep {
+  name: string,
+  range: string,
+  type: string
+}
+
+type ThenArg<T> = T extends PromiseLike<infer U> ? U : T
+export type Package = ThenArg<ReturnType<typeof loadPackage>>
+
+export async function loadPackage (dir: string) {
+  const pkgPath = resolve(dir, 'package.json')
+  const data = JSON.parse(await fsp.readFile(pkgPath, 'utf-8').catch(() => '{}'))
+  const save = () => fsp.writeFile(pkgPath, JSON.stringify(data, null, 2) + '\n')
+
+  const updateDeps = (reviver: (dep: Dep) => Dep | void) => {
+    for (const type of ['dependencies', 'devDependencies', 'optionalDependencies', 'peerDependencies']) {
+      if (!data[type]) { continue }
+      for (const e of Object.entries(data[type])) {
+        const dep: Dep = { name: e[0], range: e[1] as string, type }
+        delete data[type][dep.name]
+        const updated = reviver(dep) || dep
+        data[updated.type] = data[updated.type] || {}
+        data[updated.type][updated.name] = updated.range
+      }
+    }
+  }
+
+  return {
+    dir,
+    data,
+    save,
+    updateDeps
+  }
+}
+
+export async function loadWorkspace (dir: string) {
+  const workspacePkg = await loadPackage(dir)
+
+  const packages = [await loadPackage(process.cwd())]
+
+  const find = (name: string) => {
+    const pkg = packages.find(pkg => pkg.data.name === name)
+    if (!pkg) {
+      throw new Error('Workspace package not found: ' + name)
+    }
+    return pkg
+  }
+
+  const rename = (from: string, to: string) => {
+    find(from).data._name = find(from).data.name
+    find(from).data.name = to
+    for (const pkg of packages) {
+      pkg.updateDeps((dep) => {
+        if (dep.name === from && !dep.range.startsWith('npm:')) {
+          dep.range = 'npm:' + to + '@' + dep.range
+        }
+      })
+    }
+  }
+
+  const setVersion = (name: string, newVersion: string, opts: { updateDeps?: boolean } = {}) => {
+    find(name).data.version = newVersion
+    if (!opts.updateDeps) { return }
+
+    for (const pkg of packages) {
+      pkg.updateDeps((dep) => {
+        if (dep.name === name) {
+          dep.range = newVersion
+        }
+      })
+    }
+  }
+
+  const save = () => Promise.all(packages.map(pkg => pkg.save()))
+
+  return {
+    dir,
+    workspacePkg,
+    packages,
+    save,
+    find,
+    rename,
+    setVersion
+  }
+}
+
+export async function determineBumpType () {
+  const config = await loadChangelogConfig(process.cwd())
+  const commits = await getLatestCommits()
+
+  const bumpType = determineSemverChange(commits, config)
+
+  return bumpType === 'major' ? 'minor' : bumpType
+}
+
+export async function getLatestCommits () {
+  const config = await loadChangelogConfig(process.cwd())
+  const latestTag = execaSync('git', ['describe', '--tags', '--abbrev=0']).stdout
+
+  return parseCommits(await getGitDiff(latestTag), config)
+}
+
+export async function getContributors () {
+  const contributors = [] as Array<{ name: string, username: string }>
+  const emails = new Set<string>()
+  const latestTag = execSync('git describe --tags --abbrev=0').toString().trim()
+  const rawCommits = await getGitDiff(latestTag)
+  for (const commit of rawCommits) {
+    if (emails.has(commit.author.email) || commit.author.name === 'renovate[bot]') { continue }
+    const { author } = await $fetch<{ author: { login: string, email: string } }>(`https://api.github.com/repos/nuxt/fonts/commits/${commit.shortHash}`, {
+      headers: {
+        'User-Agent': 'nuxt/fonts',
+        Accept: 'application/vnd.github.v3+json',
+        Authorization: `token ${process.env.GITHUB_TOKEN}`
+      }
+    })
+    if (!contributors.some(c => c.username === author.login)) {
+      contributors.push({ name: commit.author.name, username: author.login })
+    }
+    emails.add(author.email)
+  }
+  return contributors
+}

scripts/update-changelog.ts

@@ -0,0 +1,84 @@
+import { execSync } from 'node:child_process'
+import { $fetch } from 'ofetch'
+import { inc } from 'semver'
+import { generateMarkDown, getCurrentGitBranch, loadChangelogConfig } from 'changelogen'
+import { consola } from 'consola'
+import { determineBumpType, getContributors, getLatestCommits, loadWorkspace } from './_utils'
+
+async function main () {
+  const releaseBranch = await getCurrentGitBranch()
+  const workspace = await loadWorkspace(process.cwd())
+  const config = await loadChangelogConfig(process.cwd(), {})
+
+  const commits = await getLatestCommits().then(commits => commits.filter(
+    c => config.types[c.type] && !(c.type === 'chore' && c.scope === 'deps' && !c.isBreaking)
+  ))
+  const bumpType = await determineBumpType()
+
+  const newVersion = inc(workspace.find('@nuxt/fonts').data.version, bumpType || 'patch')
+  const changelog = await generateMarkDown(commits, config)
+
+  // Create and push a branch with bumped versions if it has not already been created
+  const branchExists = execSync(`git ls-remote --heads origin v${newVersion}`).toString().trim().length > 0
+  if (!branchExists) {
+    execSync('git config --global user.email "daniel@roe.dev"')
+    execSync('git config --global user.name "Daniel Roe"')
+    execSync(`git checkout -b v${newVersion}`)
+
+    for (const pkg of workspace.packages.filter(p => !p.data.private)) {
+      workspace.setVersion(pkg.data.name, newVersion!)
+    }
+    await workspace.save()
+
+    execSync(`git commit -am v${newVersion}`)
+    execSync(`git push -u origin v${newVersion}`)
+  }
+
+  // Get the current PR for this release, if it exists
+  const [currentPR] = await $fetch(`https://api.github.com/repos/nuxt/fonts/pulls?head=nuxt:v${newVersion}`)
+  const contributors = await getContributors()
+
+  const releaseNotes = [
+    currentPR?.body.replace(/## 👉 Changelog[\s\S]*$/, '') || `> ${newVersion} is the next ${bumpType} release.\n>\n> **Timetable**: to be announced.`,
+    '## 👉 Changelog',
+    changelog
+      .replace(/^## v.*?\n/, '')
+      .replace(`...${releaseBranch}`, `...v${newVersion}`)
+      .replace(/### ❤️ Contributors[\s\S]*$/, ''),
+    '### ❤️ Contributors',
+    contributors.map(c => `- ${c.name} (@${c.username})`).join('\n')
+  ].join('\n')
+
+  // Create a PR with release notes if none exists
+  if (!currentPR) {
+    return await $fetch('https://api.github.com/repos/nuxt/fonts/pulls', {
+      method: 'POST',
+      headers: {
+        Authorization: `token ${process.env.GITHUB_TOKEN}`
+      },
+      body: {
+        title: `v${newVersion}`,
+        head: `v${newVersion}`,
+        base: releaseBranch,
+        body: releaseNotes,
+        draft: true
+      }
+    })
+  }
+
+  // Update release notes if the pull request does exist
+  await $fetch(`https://api.github.com/repos/nuxt/fonts/pulls/${currentPR.number}`, {
+    method: 'PATCH',
+    headers: {
+      Authorization: `token ${process.env.GITHUB_TOKEN}`
+    },
+    body: {
+      body: releaseNotes
+    }
+  })
+}
+
+main().catch((err) => {
+  consola.error(err)
+  process.exit(1)
+})