Reuse shared workflows

Author: greg0ire

.github/workflows/static-analysis.yml

@@ -0,0 +1,46 @@
+
+name: "Static Analysis"
+
+on:
+  pull_request:
+    branches:
+      - "*.x"
+      - "master"
+  push:
+    branches:
+      - "*.x"
+      - "master"
+
+jobs:
+  static-analysis-phpstan:
+    name: "Static Analysis with PHPStan"
+    runs-on: "ubuntu-20.04"
+
+    strategy:
+      matrix:
+        php-version:
+          - "7.4"
+
+    steps:
+      - name: "Checkout code"
+        uses: "actions/checkout@v2"
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          coverage: "none"
+          php-version: "${{ matrix.php-version }}"
+          tools: "cs2pr"
+
+      - name: "Cache dependencies installed with composer"
+        uses: "actions/cache@v2"
+        with:
+          path: "~/.composer/cache"
+          key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"
+          restore-keys: "php-${{ matrix.php-version }}-composer-locked-"
+
+      - name: "Install dependencies with composer"
+        run: "composer install --no-interaction --no-progress --no-suggest"
+
+      - name: "Run a static analysis with phpstan/phpstan"
+        run: "vendor/bin/phpstan analyse --error-format=checkstyle | cs2pr"

.travis.yml

@@ -39,8 +39,3 @@ jobs:
       after_script:
         - wget https://scrutinizer-ci.com/ocular.phar
         - php ocular.phar code-coverage:upload --format=php-clover clover.xml
-
-    - stage: Code Quality
-      env: STATIC_ANALYSIS
-      install: travis_retry composer update --prefer-dist
-      script: vendor/bin/phpstan analyse