ci: changeset check, make changeset more like apollo-server CI

Author: glasser

.changeset/blue-jeans-buy.md

@@ -0,0 +1,2 @@
+---
+---

.github/workflows/ci.yml

@@ -53,3 +53,19 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ./.github/actions/node
     - run: npm run spell-check
+
+  # Ensure that any PR that changes packages has a changeset on it (perhaps an
+  # empty one created with `changeset --empty`). We run the Changesets job
+  # itself on all branches so that we can require it to pass, gbut we don't run
+  # the actual check on the "Version Packages" PRs themselves.
+  changeset:
+    runs-on: ubuntu-latest
+    name: Changesets
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
+        fetch-depth: 0
+    - uses: ./.github/actions/node
+    - run: npm run changeset-check
+      if: ${{ ! startsWith(github.head_ref, 'changeset-release/') }}

.github/workflows/release-pr.yml

@@ -16,21 +16,12 @@ jobs:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
-      - name: Install Node with Mise
-        uses: jdx/mise-action@v2
-
-      - name: Setup Node.js 16.x
-        uses: actions/setup-node@v4
-        with:
-          cache: 'npm'
-
-      - name: Install Dependencies
-        run: npm ci
-
+      - uses: ./.github/actions/node
       - name: Create Release Pull Request / NPM Publish
         uses: changesets/action@v1
         with:
-          publish: npm run publish-changeset
+          publish: npm run changeset-publish
+          version: npm run changeset-version
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

package.json

@@ -23,7 +23,9 @@
     "prepack": "npm run build",
     "prettier-check": "prettier --check .",
     "prettier-fix": "prettier --write .",
-    "publish-changeset": "changeset publish",
+    "changeset-publish": "npm run compile && changeset publish",
+    "changeset-check": "changeset status --verbose --since=origin/main",
+    "changeset-version": "changeset version && npm i",
     "spell-check": "cspell lint '**' --no-progress || (echo 'Add any real words to cspell-dict.txt.'; exit 1)",
     "test": "jest",
     "test:ci": "jest --coverage --ci --maxWorkers=2 --reporters=default --reporters=jest-junit",