Add class-leak to CI (#146)

.github/workflows/code_analysis.yaml

@@ -6,14 +6,32 @@ on:
         branches:
             - main
 
+env:
+    # see https://github.com/composer/composer/issues/9368#issuecomment-718112361
+    COMPOSER_ROOT_VERSION: "dev-main"
+
 jobs:
     code_analysis:
-        # see https://github.com/rectorphp/reusable-workflows
-        uses: rectorphp/reusable-workflows/.github/workflows/code_analysis.yaml@main
+        strategy:
+            fail-fast: false
+            matrix:
+                actions:
+                    -
+                        name: 'Active Classes'
+                        run: vendor/bin/class-leak check config src rules
+
+        name: ${{ matrix.actions.name }}
+        runs-on: ubuntu-latest
+        timeout-minutes: 10
+
+        steps:
+            -   uses: actions/checkout@v3
 
-    rector:
-        # run only on main repository, not on the forks without access
-        if: github.repository == 'rectorphp/rector-downgrade-php'
+            -
+                uses: shivammathur/setup-php@v2
+                with:
+                    php-version: 8.1
+                    coverage: none
 
-        # see https://github.com/rectorphp/reusable-workflows
-        uses: rectorphp/reusable-workflows/.github/workflows/rector.yaml@main
+            -   uses: "ramsey/composer-install@v2"
+            -   run: ${{ matrix.actions.run }}

.github/workflows/code_analysis_reusable.yaml

@@ -0,0 +1,19 @@
+name: Code Analysis Reusable
+
+on:
+    pull_request: null
+    push:
+        branches:
+            - main
+
+jobs:
+    code_analysis_reusable:
+        # see https://github.com/rectorphp/reusable-workflows
+        uses: rectorphp/reusable-workflows/.github/workflows/code_analysis.yaml@main
+
+    rector:
+        # run only on main repository, not on the forks without access
+        if: github.repository == 'rectorphp/rector-downgrade-php'
+
+        # see https://github.com/rectorphp/reusable-workflows
+        uses: rectorphp/reusable-workflows/.github/workflows/rector.yaml@main

composer.json

@@ -20,6 +20,7 @@
         "symplify/phpstan-rules": "^11.4",
         "symplify/rule-doc-generator": "^11.2",
         "symplify/vendor-patches": "^11.2",
+        "tomasvotruba/class-leak": "0.0.22.72",
         "tomasvotruba/cognitive-complexity": "^0.1",
         "tomasvotruba/type-coverage": "^0.2",
         "tomasvotruba/unused-public": "^0.1"