Refactored workflow to run without custom actions

.github/dependabot.yml

@@ -17,3 +17,8 @@ updates:
     directory: /
     schedule:
       interval: daily
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: daily

.github/workflows/php.yml

@@ -1,10 +1,8 @@
 name: PHP
 
 on:
-  pull_request: {}
-  push:
-    branches:
-      - master
+  - pull_request
+  - push
 
 jobs:
   lint:
@@ -13,26 +11,45 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/[email protected]
+        uses: actions/checkout@v4
+
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.2'
+          tools: cs2pr
+
+      - name: Get Composer cache directory
+        id: composer-cache
+        run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
+
+      - name: Cache Composer dependencies
+        uses: actions/cache@v3
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: ${{ runner.os }}-composer-
 
       - name: Install Composer dependencies
-        uses: litusproject/composer-install-action@main
+        run: >
+          composer install
+            --no-interaction
+            --no-progress
+            --prefer-dist
 
       - name: Run PHP_CodeSniffer
-        if: ${{ always() }}
-        uses: litusproject/php-codesniffer-action@main
+        run: ./vendor/bin/phpcs -q --report=checkstyle | cs2pr
 
       - name: Run PHPStan
-        if: ${{ always() }}
-        uses: litusproject/phpstan-action@main
+        run: ./vendor/bin/phpstan analyse
 
   test:
     name: Test
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.3
+        uses: actions/checkout@v4
 
       - name: Bring up containers
         run: docker-compose up -d