Merge pull request #56 from relayphp/switch-from-travis-ci-to-github-…

…actions

Switch from Travis CI to GitHub Actions

.gitattributes

@@ -1,7 +1,5 @@
 /.gitattributes     export-ignore
 /.gitignore         export-ignore
-/.scrutinizer.yml   export-ignore
-/.travis.yml        export-ignore
 /docs               export-ignore
 /phpunit.xml.dist   export-ignore
 /tests              export-ignore

.github/workflows/ci.yml

@@ -0,0 +1,62 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+
+  coding-standards:
+    name: Coding Standards
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.0'
+      - name: Install Composer Dependencies
+        uses: ramsey/composer-install@v1
+      - name: Run PHP-CS-Fixer
+        run: php vendor/bin/php-cs-fixer fix --verbose --dry-run --using-cache=no
+      - name: Run PHP_CodeSniffer
+        run: php vendor/bin/phpcs --no-cache --no-colors
+
+  static-analysis:
+    name: Static Analysis
+    strategy:
+      matrix:
+        os: [ ubuntu-18.04 ]
+        php: [ '7.1', '7.2', '7.3', '7.4', '8.0' ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+      - name: Install Composer Dependencies
+        uses: ramsey/composer-install@v1
+      - name: Run PHPStan
+        run: php vendor/bin/phpstan analyse --no-interaction
+      - name: Run Psalm
+        run: php vendor/bin/psalm --shepherd
+
+  unit-tests:
+    name: Unit Tests
+    strategy:
+      matrix:
+        os: [ ubuntu-18.04 ]
+        php: [ '7.1', '7.2', '7.3', '7.4', '8.0' ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+      - name: Install Composer Dependencies
+        uses: ramsey/composer-install@v1
+      - name: Run unit tests
+        run: php vendor/bin/phpunit