Add reusable code complexity workflow #8

.github/workflows/code-complexity.yml

@@ -0,0 +1,44 @@
+name: Analyze code complexity
+permissions:
+  contents: read
+on:
+  workflow_call:
+
+env:
+  DEV_SCRIPTS_DIR: ${{ github.workspace }}/vendor/publishpress/dev-workspace/scripts
+
+jobs:
+  check:
+    name: Run code complexity analysis
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - name: Checkout repository
+        # actions/checkout@v6.0.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+
+      - name: Set up PHP
+        # shivammathur/setup-php@2.37.0
+        uses: shivammathur/setup-php@accd6127cb78bee3e8082180cb391013d204ef9f
+        with:
+          php-version: 8.3
+          extensions: mbstring,xml,curl,zip,intl,bcmath,gettext,mysqli,phar,gd,iconv,yaml
+          tools: composer:v2
+
+      - name: Create root .env file
+        run: cp $GITHUB_WORKSPACE/.env.example $GITHUB_WORKSPACE/.env
+
+      - name: Validate Composer configuration
+        run: composer validate --strict
+
+      - name: Install Composer dependencies
+        run: composer install --no-interaction --prefer-dist --no-progress
+
+      - name: Show dev-workspace tool versions
+        run: composer info:version
+
+      - name: Add dev-workspace scripts to PATH
+        run: echo "$DEV_SCRIPTS_DIR" >> "$GITHUB_PATH"
+
+      - name: Run code complexity analysis
+        run: vendor/publishpress/dev-workspace/scripts/run.sh phpmd . text phpmd.ruleset.xml --exclude vendor,lib/vendor,tests,dist,.claude,.cursor,.github,.wordpress-org,.git,.zed,docs,languages

README.md

@@ -6,6 +6,7 @@ Reusable GitHub Actions workflows for PublishPress plugin repositories.
 
 - `.github/workflows/unit-tests.yml`: Runs PHPUnit tests.
 - `.github/workflows/code-standards.yml`: Runs PHP compatibility and lint checks.
+- `.github/workflows/code-complexity.yml`: Runs PHP code complexity analysis with PHPMD.
 - `.github/workflows/deploy-free.yml`: Builds and deploys free plugin releases to WordPress.org and uploads release assets to GitHub.
 - `.github/workflows/deploy-free-assets.yml`: Updates WordPress.org plugin assets/readme.
 - `.github/workflows/deploy-pro.yml`: Builds pro plugin packages and uploads release assets to GitHub.
@@ -54,6 +55,25 @@ jobs:
     uses: publishpress/github-workflows/.github/workflows/code-check.yml@<commit-sha>
 ```
 
+### Code complexity example
+
+```yaml
+name: Code Complexity
+
+on:
+  pull_request:
+    branches: [ master, development ]
+  push:
+    branches: [ master, development ]
+
+permissions:
+  contents: read
+
+jobs:
+  code_complexity:
+    uses: publishpress/github-workflows/.github/workflows/code-complexity.yml@<commit-sha>
+```
+
 ### Deploy free plugin example
 
 ```yaml