.editorconfig

@@ -0,0 +1,14 @@
+# http://editorconfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+[*.{diff,md}]
+trim_trailing_whitespace = false

.github/workflows/ci.yml

@@ -1,56 +1,26 @@
 name: CI
 
 on:
-  push:
-    branches:
-      - master
-      - main
-      - "v*"
-    tags:
-      - "v*"
   pull_request:
-  schedule:
-    - cron: '0 3 * * *' # daily, at 3am
+    types: [opened, synchronize, reopened]
 
 jobs:
   tests:
-    name: "Tests on Node.js ${{ matrix.node-version }}"
+    name: 'Tests on Node.js ${{ matrix.node-version }}'
     runs-on: ubuntu-latest
 
     strategy:
       fail-fast: true
       matrix:
-        node-version: ["10", "12", "14"]
+        node-version: ['18', '20', '22']
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
 
-      - run: yarn install
-      - run: yarn lint
-      - run: yarn test --coverage
-
-  release:
-    name: Release
-    runs-on: ubuntu-latest
-    needs:
-      - tests
-
-    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
-        with:
-          node-version: 10
-          registry-url: 'https://registry.npmjs.org'
-
-      - run: yarn install --frozen-lockfile
-
-      - run: npx auto-dist-tag@1 --write
-
-      - run: npm publish
-        env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+      - run: pnpm install
+      - run: pnpm lint
+      - run: pnpm test

.github/workflows/plan-release.yml

@@ -0,0 +1,90 @@
+name: Release Plan Review
+on:
+  push:
+    branches:
+      - master
+  pull_request_target: # This workflow has permissions on the repo, do NOT run code from PRs in this workflow. See https://securitylab.github.com/research/github-actions-preventing-pwn-requests/
+    types:
+      - labeled
+      - unlabeled
+
+concurrency:
+  group: plan-release # only the latest one of these should ever be running
+  cancel-in-progress: true
+
+jobs:
+  check-plan:
+    name: 'Check Release Plan'
+    runs-on: ubuntu-latest
+    outputs:
+      command: ${{ steps.check-release.outputs.command }}
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: 'master'
+      # This will only cause the `check-plan` job to have a "command" of `release`
+      # when the .release-plan.json file was changed on the last commit.
+      - id: check-release
+        run: if git diff --name-only HEAD HEAD~1 | grep -w -q ".release-plan.json"; then echo "command=release"; fi >> $GITHUB_OUTPUT
+
+  prepare-release-notes:
+    name: Prepare Release Notes
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    needs: check-plan
+    permissions:
+      contents: write
+      issues: read
+      pull-requests: write
+    outputs:
+      explanation: ${{ steps.explanation.outputs.text }}
+    # only run on push event if plan wasn't updated (don't create a release plan when we're releasing)
+    # only run on labeled event if the PR has already been merged
+    if: (github.event_name == 'push' && needs.check-plan.outputs.command != 'release') || (github.event_name == 'pull_request_target' && github.event.pull_request.merged == true)
+
+    steps:
+      - uses: actions/checkout@v4
+        # We need to download lots of history so that
+        # github-changelog can discover what's changed since the last release
+        with:
+          fetch-depth: 0
+          ref: 'master'
+      - uses: pnpm/action-setup@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: pnpm
+      - run: pnpm install --frozen-lockfile
+      - name: 'Generate Explanation and Prep Changelogs'
+        id: explanation
+        run: |
+          set +e
+          pnpm release-plan prepare 2> >(tee -a release-plan-stderr.txt >&2)
+
+          if [ $? -ne 0 ]; then
+            echo 'text<<EOF' >> $GITHUB_OUTPUT
+            cat release-plan-stderr.txt >> $GITHUB_OUTPUT
+            echo 'EOF' >> $GITHUB_OUTPUT
+          else
+            echo 'text<<EOF' >> $GITHUB_OUTPUT
+            jq .description .release-plan.json -r >> $GITHUB_OUTPUT
+            echo 'EOF' >> $GITHUB_OUTPUT
+            rm release-plan-stderr.txt
+          fi
+        env:
+          GITHUB_AUTH: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: peter-evans/create-pull-request@v7
+        with:
+          commit-message: "Prepare Release using 'release-plan'"
+          labels: 'internal'
+          branch: release-preview
+          title: Prepare Release
+          body: |
+            This PR is a preview of the release that [release-plan](https://github.com/embroider-build/release-plan) has prepared. To release you should just merge this PR 👍
+
+            -----------------------------------------
+
+            ${{ steps.explanation.outputs.text }}

.github/workflows/publish.yml

@@ -0,0 +1,60 @@
+# For every push to the master branch, this checks if the release-plan was
+# updated and if it was it will publish stable npm packages based on the
+# release plan
+
+name: Publish Stable
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+
+concurrency:
+  group: publish-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  check-plan:
+    name: 'Check Release Plan'
+    runs-on: ubuntu-latest
+    outputs:
+      command: ${{ steps.check-release.outputs.command }}
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: 'master'
+      # This will only cause the `check-plan` job to have a result of `success`
+      # when the .release-plan.json file was changed on the last commit. This
+      # plus the fact that this action only runs on main will be enough of a guard
+      - id: check-release
+        run: if git diff --name-only HEAD HEAD~1 | grep -w -q ".release-plan.json"; then echo "command=release"; fi >> $GITHUB_OUTPUT
+
+  publish:
+    name: 'NPM Publish'
+    runs-on: ubuntu-latest
+    needs: check-plan
+    if: needs.check-plan.outputs.command == 'release'
+    permissions:
+      contents: write
+      pull-requests: write
+      id-token: write
+      attestations: write
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          # This creates an .npmrc that reads the NODE_AUTH_TOKEN environment variable
+          registry-url: 'https://registry.npmjs.org'
+          cache: pnpm
+      - run: pnpm install --frozen-lockfile
+      - name: npm publish
+        run: NPM_CONFIG_PROVENANCE=true pnpm release-plan publish
+        env:
+          GITHUB_AUTH: ${{ secrets.GITHUB_TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -2,8 +2,6 @@
 logs
 *.log
 npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
 
 # Runtime data
 pids
@@ -36,6 +34,9 @@ build/Release
 node_modules/
 jspm_packages/
 
+# Include node modules used in tests
+!fixtures/**/node_modules
+
 # TypeScript v1 declaration files
 typings/
 
@@ -51,9 +52,6 @@ typings/
 # Output of 'npm pack'
 *.tgz
 
-# Yarn Integrity file
-.yarn-integrity
-
 # dotenv environment variables file
 .env