merged github actions

Author: Artem Stepin

.github/workflows/ci.yml

@@ -0,0 +1,68 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  psalm:
+    name: Psalm
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Psalm
+        uses: docker://vimeo/psalm-github-actions
+        with:
+          security_analysis: true
+          report_file: results.sarif
+      - name: Upload Security Analysis results to GitHub
+        uses: github/codeql-action/upload-sarif@v1
+        with:
+          sarif_file: results.sarif
+  phpstan:
+    name: PHPStan
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: php-actions/composer@v5
+        with:
+          php_version: 7.4
+
+      - name: PHPStan Static Analysis
+        uses: php-actions/phpstan@v3
+        with:
+          path: src/
+          php_version: 7.4
+
+  build-test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-versions: ['7.4', '8.0']
+        composer-args: ['--prefer-stable', '--prefer-lowest', '']
+        composer-command: ['install', 'update']
+        exclude:
+          - composer-args: '--prefer-stable'
+            composer-command: 'install'
+          - composer-args: '--prefer-lowest'
+            composer-command: 'install'
+          - composer-args: ''
+            composer-command: 'update'
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: php-actions/composer@v5
+        with:
+          php_version: ${{ matrix.php-versions }}
+          command: ${{ matrix.composer-command }}
+          args: ${{ matrix.composer-args }}
+      - name: PHPUnit tests
+        uses: php-actions/phpunit@v3
+        with:
+          configuration: phpunit.xml
+          php_version: ${{ matrix.php-versions }}