Add matrix to test different versions of prettier

.github/workflows/ci.yml

@@ -11,13 +11,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: pnpm/action-setup@v4
         with:
           run_install: false
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '24'
           cache: 'pnpm'
@@ -30,17 +30,18 @@ jobs:
     runs-on: ubuntu-latest
 
     strategy:
+      fail-fast: false
       matrix:
         node-version: ['18', '20', '22', '24']
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: pnpm/action-setup@v4
         with:
           run_install: false
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'pnpm'
@@ -50,3 +51,30 @@ jobs:
       - run: pnpm build
 
       - run: pnpm test:all
+
+
+  test-prettier-versions:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        prettier-version: ['3.5.3', '3.6.0', '3.6.1', '3.6.2', '3.7.0', '3.7.1', '3.7.2', '3.7.3', 'latest']
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: pnpm/action-setup@v4
+        with:
+          run_install: false
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: '24'
+          cache: 'pnpm'
+
+      - run: pnpm add -D prettier@${{ matrix.prettier-version }} -w
+
+      - run: pnpm install --frozen-lockfile
+
+      - run: pnpm test

.github/workflows/nightly.yml

@@ -0,0 +1,68 @@
+name: Nightly Prettier Latest
+
+on:
+  schedule:
+    - cron: '0 2 * * *'
+  workflow_dispatch:
+
+jobs:
+  test-prettier-latest:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: pnpm/action-setup@v4
+        with:
+          run_install: false
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: '24'
+          cache: 'pnpm'
+
+      - run: pnpm add -D prettier@latest -w
+
+      - run: pnpm install --frozen-lockfile
+
+      - run: pnpm test
+
+      - name: Create or comment on issue
+        if: failure()
+        uses: actions/github-script@v8
+        with:
+          script: |
+            const issueTitle = 'Nightly Prettier Latest Test Failed';
+
+            // Search for existing open issue
+            const issues = await github.rest.issues.listForRepo({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              state: 'open',
+              labels: ['automated', 'test-failure']
+            });
+
+            const existingIssue = issues.data.find(issue => issue.title === issueTitle);
+
+            const body = `Test failed on run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+            **Commit:** ${{ github.sha }}
+            **Date:** ${new Date().toISOString()}`;
+
+            if (existingIssue) {
+              // Add comment to existing issue
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: existingIssue.number,
+                body: body
+              });
+            } else {
+              // Create new issue
+              await github.rest.issues.create({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                title: issueTitle,
+                body: body,
+                labels: ['automated', 'test-failure']
+              });
+            }