.github/workflows/test.yaml: test on multiple php versions and add ph…

…pstan

.github/workflows/test.yaml

@@ -1,19 +1,34 @@
 name: test
 on: push
 jobs:
-  deploy:
+  test:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php: [8.1, 8.2, 8.3, 8.4]
     steps:
       - uses: actions/checkout@v4
       - name: php
         uses: shivammathur/setup-php@v2
         with:
-         php-version: '8.2'
-         #extensions: 
+         php-version: ${{ matrix.php }}
       - name: composer
         run: |
           composer update
       - name: test
         run: |
           vendor/bin/phpunit
+  phpstan:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/cache@v4
+      with: 
+        path: vendor
+        key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+        restore-keys: ${{ runner.os }}-composer-
+    - name: composer
+      run: composer update
+    - name: phpstan
+      run: vendor/bin/phpstan analyse -l 8 src tests || true