Merge branch '42-integrate-changeset' into chore-changesets-dryrun

Author: michaelmkraus

.github/workflows/changesets-release-pr.yml

@@ -2,6 +2,9 @@
 name: Changesets – Create/Update Release PR and Cut Tags
 
 on:
+  pull_request:
+    branches: ["main"]
+    types: [opened, synchronize, reopened, ready_for_review]
   push:
     branches: ["main"]
   workflow_dispatch: {}
@@ -15,36 +18,80 @@ concurrency:
   cancel-in-progress: false
 
 jobs:
-  changesets:
-    name: Create/Update Release PR (and create tags/releases after merge)
+  # PR PATH: Preview only (no PR creation)
+  preview:
+    if: github.event_name == 'pull_request'
+    name: 🔎 Changesets Preview (PR)
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: ⏬ Checkout PR head (not merge ref)
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - name: 🔄 Init Node & NPM cache
+        uses: ./.github/actions/npm-cache
+
+      - name: 📋 Show changeset status
+        id: status
+        run: |
+          npx changeset status --verbose > .changeset-status.txt || true
+          echo "STATUS<<EOF" >> $GITHUB_OUTPUT
+          cat .changeset-status.txt >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
+
+      - name: 💬 Upsert PR comment with preview
+        uses: actions/github-script@v7
+        env:
+          BODY: ${{ steps.status.outputs.STATUS }}
+        with:
+          script: |
+            const { owner, repo, number } = context.issue;
+            const marker = '<!-- changesets-preview-marker -->';
+            const header = '### Changesets Preview\n\n';
+            const bodyRaw = process.env.BODY || '';
+            const body = `${header}\n\`\`\`\n${bodyRaw}\n\`\`\`\n\n${marker}`;
+            const { data: comments } = await github.rest.issues.listComments({ owner, repo, issue_number: number, per_page: 100 });
+            const existing = comments.find(c => c.user?.type === 'Bot' && c.body?.includes(marker));
+            if (existing) {
+              await github.rest.issues.updateComment({ owner, repo, comment_id: existing.id, body });
+            } else {
+              await github.rest.issues.createComment({ owner, repo, issue_number: number, body });
+            }
+
+  # MAIN PATH: Create/Update Release PR & cut tags/releases
+  release_pr:
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/heads/main')
+    name: 🧩 Create/Update Release PR (and cut tags/releases)
     runs-on: ubuntu-24.04
 
     steps:
-      - name: ⏬ Checkout repo
+      - name: ⏬ Checkout main
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: 🔄 Init Node & NPM cache
         uses: ./.github/actions/npm-cache
 
-      # This step will:
-      # - On PRs to main: open or update the "Version Packages" release PR
-      # - On push to main (after that PR is merged): run changeset publish flow
-      #   AND create Git tags + GitHub Releases (we let your existing release.yml do the actual build & npm publish)
       - name: 🧩 Changesets Action
         id: changesets
         uses: changesets/action@v1
         with:
-          # Commit message + PR Title
           commit: "chore(release): version packages"
           title: "chore(release): version packages"
-          # Very important: let the action create GitHub Releases for new tags.
-          # That will trigger the existing .github/workflows/release.yml (on: release: published)
           createGithubReleases: true
-          # We DO NOT publish here. Build+Publish are already in  release.yml
           publish: "echo 'Publishing handled by release.yml'"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          HUSKY: "0" # Disable Husky to avoid error due to branch name (with slashes) generated by Changesets
+          HUSKY: "0" # disable Husky hooks in CI
+          CI: "true"
+          GIT_AUTHOR_NAME: "github-actions[bot]"
+          GIT_AUTHOR_EMAIL: "41898282+github-actions[bot]@users.noreply.github.com"
+          GIT_COMMITTER_NAME: "github-actions[bot]"
+          GIT_COMMITTER_EMAIL: "41898282+github-actions[bot]@users.noreply.github.com"
 
       - name: 🖨️ Summary
         if: always()