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pomberpomber
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New github workflow
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‎.github/scripts/git-utils.mjs

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import { exec, getExecOutput } from "@actions/exec"
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import github from "@actions/github"
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import fs from "fs"
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export async function checkout(branch) {
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let { stderr } = await getExecOutput("git", ["checkout", branch], {
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ignoreReturnCode: true,
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})
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let isCreatingBranch = !stderr
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.toString()
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.includes(`Switched to a new branch '${branch}'`)
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if (isCreatingBranch) {
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await exec("git", ["checkout", "-b", branch])
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}
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}
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export async function resetBranch() {
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// reset current branch to the commit that triggered the workflow
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await exec("git", ["reset", `--hard`, github.context.sha])
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}
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export async function commitAll(message) {
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await exec("git", ["add", "."])
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await exec("git", ["commit", "-m", message])
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}
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export async function forcePush(branch) {
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await exec("git", ["push", "origin", `HEAD:${branch}`, "--force"])
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}
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export async function setupUser() {
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await exec("git", ["config", "user.name", `"github-actions[bot]"`])
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await exec("git", [
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"config",
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"user.email",
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`"github-actions[bot]@users.noreply.github.com"`,
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])
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await fs.promises.writeFile(
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`${process.env.HOME}/.netrc`,
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`machine github.com\nlogin github-actions[bot]\npassword ${process.env.GITHUB_TOKEN}`,
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)
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}
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export async function pushTags() {
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await exec("git", ["push", "origin", "--tags"])
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}

‎.github/scripts/md-utils.mjs

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import { unified } from "unified"
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import remarkParse from "remark-parse"
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import remarkStringify from "remark-stringify"
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import * as mdastToString from "mdast-util-to-string"
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const BumpLevels = {
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dep: 0,
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patch: 1,
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minor: 2,
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major: 3,
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}
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export function getChangelogEntry(changelog, version) {
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let ast = unified().use(remarkParse).parse(changelog)
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let highestLevel = BumpLevels.dep
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let nodes = ast.children
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let headingStartInfo
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let endIndex
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for (let i = 0; i < nodes.length; i++) {
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let node = nodes[i]
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if (node.type === "heading") {
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let stringified = mdastToString.toString(node)
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let match = stringified.toLowerCase().match(/(major|minor|patch)/)
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if (match !== null) {
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let level = BumpLevels[match[0]]
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highestLevel = Math.max(level, highestLevel)
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}
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if (headingStartInfo === undefined && stringified === version) {
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headingStartInfo = {
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index: i,
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depth: node.depth,
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}
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continue
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}
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if (
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endIndex === undefined &&
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headingStartInfo !== undefined &&
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headingStartInfo.depth === node.depth
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) {
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endIndex = i
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break
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}
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}
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}
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if (headingStartInfo) {
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ast.children = ast.children.slice(headingStartInfo.index + 1, endIndex)
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}
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return {
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content: unified().use(remarkStringify).stringify(ast),
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highestLevel: highestLevel,
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}
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}

‎.github/scripts/params.mjs

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export const PACKAGE_NAME = "codehike"
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export const VERSION_COMMAND = "pnpm version-packages"
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export const PUBLISH_COMMAND = "pnpm release"
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export const RELEASE_BRANCH = "release"
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export const BASE_BRANCH = "next"
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export const PACKAGE_DIR = `packages/${PACKAGE_NAME}`
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export const IDENTIFIER = "<!-- CH_ACTION -->"

‎.github/scripts/pr-merged.mjs

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import { Octokit } from "@octokit/action"
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import { IDENTIFIER, PACKAGE_NAME } from "./params.mjs"
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import github from "@actions/github"
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const octokit = new Octokit({})
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const prNumber = github.context.payload.pull_request.number
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console.log("Querying closing issues")
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const query = `query ($owner: String!, $repo: String!, $prNumber: Int!) {
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repository(owner: $owner, name: $repo) {
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pullRequest(number: $prNumber) {
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title
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state
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closingIssuesReferences(first: 10) {
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nodes {
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number
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}
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}
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}
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}
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}`
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const result = await octokit.graphql(query, {
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...github.context.repo,
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prNumber: Number(prNumber),
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})
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const body = `${IDENTIFIER}
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This issue has been fixed but not yet released.
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Try it in your project before the release with:
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${"```"}
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npm i https://pkg.pr.new/${PACKAGE_NAME}@${prNumber}
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${"```"}
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Or wait for the next [release](https://github.com/${github.context.repo.owner}/${github.context.repo.repo}/pulls?q=is%3Aopen+is%3Apr+label%3Arelease).
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`
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console.log("Commenting issues")
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await Promise.all(
41+
result.repository.pullRequest.closingIssuesReferences.nodes.map(
42+
async ({ number }) => {
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console.log("Commenting issue", number)
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await octokit.issues.createComment({
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...github.context.repo,
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issue_number: number,
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body,
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})
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},
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),
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)

‎.github/scripts/pr-updated.mjs

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import { Octokit } from "@octokit/action"
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import { humanId } from "human-id"
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import fs from "fs"
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import { IDENTIFIER, PACKAGE_NAME } from "./params.mjs"
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import github from "@actions/github"
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const octokit = new Octokit({})
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const prNumber = github.context.payload.pull_request.number
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async function createOrUpdateComment(prevComment, prNumber, body) {
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if (prevComment) {
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console.log("Updating comment")
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await octokit.issues.updateComment({
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...github.context.repo,
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comment_id: prevComment.id,
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body,
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})
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} else {
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console.log("Creating comment", prNumber)
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await octokit.issues.createComment({
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...github.context.repo,
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issue_number: prNumber,
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body,
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})
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}
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}
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console.log("Listing comments", prNumber)
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const { data: comments } = await octokit.issues.listComments({
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...github.context.repo,
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issue_number: prNumber,
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})
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const prevComment = comments.find((comment) =>
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comment.body.startsWith(IDENTIFIER),
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)
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console.log("prevComment", !!prevComment)
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console.log("Finding changeset")
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let changedFiles = await octokit.pulls.listFiles({
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...github.context.repo,
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pull_number: prNumber,
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})
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const changeset = changedFiles.data.find(
44+
(file) =>
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file.status === "added" &&
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/^\.changeset\/.+\.md$/.test(file.filename) &&
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file.filename !== ".changeset/README.md",
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)
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const hasChangesets = !!changeset
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console.log({ hasChangesets })
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if (!hasChangesets) {
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console.log("Getting PR")
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const pr = await octokit.pulls.get({
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...github.context.repo,
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pull_number: prNumber,
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})
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const filename = humanId({
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separator: "-",
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capitalize: false,
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})
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const value = encodeURIComponent(`---
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"${PACKAGE_NAME}": patch
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---
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${pr.data.title}
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`)
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const repoURL = pr.data.head.repo.html_url
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const addChangesetURL = `${repoURL}/new/${pr.data.head.ref}?filename=.changeset/${filename}.md&value=${value}`
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const body = `${IDENTIFIER}
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No changeset detected. If you are changing ${
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"`" + PACKAGE_NAME + "`"
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} [click here to add a changeset](${addChangesetURL}).
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`
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await createOrUpdateComment(prevComment, prNumber, body)
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process.exit(0)
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}
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// if has changesets
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console.log("Adding label")
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await octokit.issues.addLabels({
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...github.context.repo,
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issue_number: prNumber,
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labels: ["changeset"],
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})
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console.log("Reading canary.json")
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const canary = await fs.promises.readFile("canary.json", "utf8")
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console.log({ canary })
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const { packages } = JSON.parse(canary)
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const { name, url } = packages[0]
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const body = `${IDENTIFIER}
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Try ${"`" + name + "`"} from this pull request in your project with:
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${"```"}
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npm i https://pkg.pr.new/${name}@${prNumber}
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${"```"}
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`
100+
await createOrUpdateComment(prevComment, prNumber, body)

‎.github/scripts/prepare-release.mjs

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import { exec } from "@actions/exec"
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import readChangesets from "@changesets/read"
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import {
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checkout,
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commitAll,
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forcePush,
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resetBranch,
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setupUser,
9+
} from "./git-utils.mjs"
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import fs from "fs"
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import { getChangelogEntry } from "./md-utils.mjs"
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import { Octokit } from "@octokit/action"
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import github from "@actions/github"
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import {
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BASE_BRANCH,
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PACKAGE_DIR,
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PACKAGE_NAME,
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RELEASE_BRANCH,
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VERSION_COMMAND,
20+
} from "./params.mjs"
21+
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const cwd = process.cwd()
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const octokit = new Octokit({})
24+
25+
console.log("Reading changesets")
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const changesets = await readChangesets(cwd)
27+
if (changesets.length === 0) {
28+
console.log("No changesets found")
29+
process.exit(0)
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}
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console.log("Setting up user")
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await setupUser()
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console.log("Checking out release branch")
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await checkout(RELEASE_BRANCH)
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await resetBranch()
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console.log("Running version command")
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const [versionCommand, ...versionArgs] = VERSION_COMMAND.split(/\s+/)
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await exec(versionCommand, versionArgs, { cwd })
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console.log("Reading package files")
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const pkg = JSON.parse(
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await fs.promises.readFile(`${PACKAGE_DIR}/package.json`, "utf8"),
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)
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const changelog = await fs.promises.readFile(
48+
`${PACKAGE_DIR}/CHANGELOG.md`,
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"utf8",
50+
)
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const canary = JSON.parse(await fs.promises.readFile("canary.json", "utf8"))
52+
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console.log("Committing changes")
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await commitAll(`${PACKAGE_NAME}@${pkg.version}`)
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console.log("Pushing changes")
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await forcePush(RELEASE_BRANCH)
57+
58+
console.log("Find existing release PR")
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const { data: prs } = await octokit.pulls.list({
60+
...github.context.repo,
61+
state: "open",
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base: BASE_BRANCH,
63+
head: `${github.context.repo.owner}:${RELEASE_BRANCH}`,
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})
65+
console.log("Existing PRs", prs)
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67+
const entry = getChangelogEntry(changelog, pkg.version)
68+
const title = `🚀 Release ${"`" + pkg.name}@${pkg.version + "`"} 🚀`
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const canaryUrl = canary.packages[0].url
70+
const body = `${entry.content}
71+
72+
---
73+
74+
You can try ${
75+
"`" + PACKAGE_NAME + "@" + pkg.version + "`"
76+
} in your project before it's released with:
77+
78+
${"```"}
79+
npm i ${canaryUrl}
80+
${"```"}
81+
`
82+
83+
if (prs.length === 0) {
84+
console.log("Creating new release PR")
85+
const { data: pr } = await octokit.rest.pulls.create({
86+
...github.context.repo,
87+
base: BASE_BRANCH,
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head: RELEASE_BRANCH,
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title,
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body,
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})
92+
console.log("Adding `release` label")
93+
await octokit.rest.issues.addLabels({
94+
...github.context.repo,
95+
issue_number: pr.number,
96+
labels: ["release"],
97+
})
98+
} else {
99+
console.log("Updating existing release PR")
100+
const { number } = prs[0]
101+
await octokit.rest.pulls.update({
102+
...github.context.repo,
103+
pull_number: number,
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title,
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body,
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})
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}

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