ci(psalm): Ensure that phpVersion minimum is enforced

Signed-off-by: Joas Schilling <coding@schilljs.com>

Author: nickvergessen

.github/workflows/psalm.yml

@@ -27,6 +27,9 @@ jobs:
         id: versions
         uses: icewind1991/nextcloud-version-matrix@58becf3b4bb6dc6cef677b15e2fd8e7d48c0908f # v1.3.1
 
+      - name: Check enforcement of minimum PHP version ${{ steps.versions.outputs.php-min }} in psalm.xml
+        run: grep 'phpVersion="${{ steps.versions.outputs.php-min }}'
+
       - name: Set up php${{ steps.versions.outputs.php-available }}
         uses: shivammathur/setup-php@c541c155eee45413f5b09a52248675b1a2575231 # v2.31.1
         with: