Update phpcs_psr12.yml

.github/workflows/phpcs_psr12.yml

@@ -3,19 +3,15 @@ name: "CI"
 on: [workflow_dispatch, pull_request]
 
 jobs:
-  phpcs:
+  phpcs_psr12:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
-          fetch-depth: 0 # important!
-
-      # we may use whatever way to install phpcs, just specify the path on the next step
-      # however, curl seems to be the fastest
+          fetch-depth: 0
       - name: Install PHP_CodeSniffer
-        run: |
-          curl -OL https://squizlabs.github.io/PHP_CodeSniffer/phpcs.phar
-          php phpcs.phar --version
-
+        run: sudo apt-get -y install php-codesniffer
+      - name: Set phpcs to ignore warnings in return value
+        run: phpcs --config-set ignore_warnings_on_exit 1
       - name: Run phpcs
-        run: php phpcs.phar --standard=PSR12 html
+        run: phpcs --standard=PSR12 html