ci: inline workflow to bypass reusable workflow cache

The Forgejo act runner aggressively caches reusable workflow
definitions from core/php@main, preventing updates from being
picked up. Inline the workflow directly to ensure the correct
steps run.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.forgejo/workflows/ci.yml

@@ -7,7 +7,42 @@ on:
     branches: [main]
 
 jobs:
-  tests:
-    uses: core/php/.forgejo/workflows/php-test.yml@main
-    with:
-      coverage: true
+  test:
+    name: PHP ${{ matrix.php }}
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: true
+      matrix:
+        php: ["8.3", "8.4"]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: https://github.com/shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite
+          coverage: pcov
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-interaction --no-progress
+
+      - name: Run Pint
+        run: |
+          if [ -f vendor/bin/pint ]; then
+            vendor/bin/pint --test
+          else
+            echo "Pint not installed, skipping"
+          fi
+
+      - name: Run tests
+        run: |
+          if [ -f vendor/bin/pest ]; then
+            vendor/bin/pest --ci --coverage
+          elif [ -f vendor/bin/phpunit ]; then
+            vendor/bin/phpunit --coverage-text
+          else
+            echo "No test runner found, skipping"
+          fi