Add code-analysis action

Author: Marick van Tuil

.github/workflows/code-analysis.yml

@@ -0,0 +1,35 @@
+name: Code analysis
+
+on:
+  push:
+    paths:
+      - '**.php'
+      - 'phpstan.neon'
+
+permissions:
+  contents: write
+
+jobs:
+  php-code-styling:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.3'
+          coverage: none
+
+      - name: Install dependencies
+        run: |
+          composer install --no-interaction --prefer-dist
+
+      - name: Run code analysis
+        run: |
+          composer run larastan