Update release-plan CI setup

.github/workflows/plan-release.yml

@@ -3,7 +3,6 @@ on:
   push:
     branches:
       - main
-      - 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
@@ -14,44 +13,42 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  check-plan:
-    name: "Check Release Plan"
+  is-this-a-release:
+    name: "Is this a release?"
     runs-on: ubuntu-latest
     outputs:
       command: ${{ steps.check-release.outputs.command }}
 
     steps:
       - uses: actions/checkout@v4
         with:
-          fetch-depth: 0
-          ref: "main"
-      # This will only cause the `check-plan` job to have a "command" of `release`
+          fetch-depth: 2
+          ref: 'main'
+      # This will only cause the `is-this-a-release` 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
+  create-prepare-release-pr:
+    name: Create Prepare Release PR
     runs-on: ubuntu-latest
     timeout-minutes: 5
-    needs: check-plan
+    needs: is-this-a-release
     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 push event or workflow dispatch 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)
+    if: ((github.event_name == 'push' || github.event_name == 'workflow_dispatch') && needs.is-this-a-release.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: "main"
+          ref: 'main'
       - name: Setup
         uses: ./.github/actions/setup
       - name: "Generate Explanation and Prep Changelogs"
@@ -61,24 +58,29 @@ jobs:
           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' >> $GITHUB_OUTPUT
+            release_plan_output=$(cat release-plan-stderr.txt)
           else
-            echo 'text<<EOF' >> $GITHUB_OUTPUT
-            jq .description .release-plan.json -r >> $GITHUB_OUTPUT
-            echo 'EOF' >> $GITHUB_OUTPUT
+            release_plan_output=$(jq .description .release-plan.json -r)
             rm release-plan-stderr.txt
+
+            if [ $(jq '.solution | length' .release-plan.json) -eq 1 ]; then
+              new_version=$(jq -r '.solution[].newVersion' .release-plan.json)
+              echo "new_version=v$new_version" >> $GITHUB_OUTPUT
+            fi
           fi
+            echo 'text<<EOF' >> $GITHUB_OUTPUT
+          echo "$release_plan_output" >> $GITHUB_OUTPUT
+            echo 'EOF' >> $GITHUB_OUTPUT
         env:
           GITHUB_AUTH: ${{ secrets.GITHUB_TOKEN }}
 
       - uses: peter-evans/create-pull-request@v7
         with:
-          commit-message: "Prepare Release using 'release-plan'"
+          commit-message: "Prepare Release ${{ steps.explanation.outputs.new_version}} using 'release-plan'"
           labels: "internal"
+          sign-commits: true
           branch: release-preview
-          title: Prepare Release
+          title: Prepare Release ${{ steps.explanation.outputs.new_version }}
           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 👍
 

.github/workflows/publish.yml

@@ -1,6 +1,5 @@
-# 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
+# For every push to the primary branch with .release-plan.json modified,
+# runs release-plan.
 
 name: Publish Stable
 
@@ -9,45 +8,29 @@ on:
   push:
     branches:
       - main
-      - master
+    paths:
+      - '.release-plan.json'
 
 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: "main"
-      # 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"
+    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
       - name: Setup
         uses: ./.github/actions/setup
-      - name: npm publish
-        run: pnpm release-plan publish
+      - name: Publish to NPM
+        run: NPM_CONFIG_PROVENANCE=true pnpm release-plan publish
         env:
           GITHUB_AUTH: ${{ secrets.GITHUB_TOKEN }}
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}