Add Github Actions and dependabot

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+    - package-ecosystem: composer
+      directory: "/"
+      schedule:
+          interval: monthly
+      versioning-strategy: increase

.github/workflows/tests.yml

@@ -0,0 +1,39 @@
+name: Tests
+
+# This event setting prevents Github Actions from running twice when a pull request occurs
+on:
+  push:
+      branches:
+          - master
+  pull_request:
+      branches:
+          - master
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php: [7.4, 8.0, 8.1]
+
+    steps:
+
+      - name: Clone a repository
+        uses: actions/[email protected]
+
+      - name: Install PHP ${{ matrix.php }}
+        uses: shivammathur/[email protected]
+        with:
+          php-version: ${{ matrix.php }}
+
+      - name: Install dependencies with Composer
+        uses: ramsey/[email protected]
+
+      - name: Run module tests
+        run : vendor/bin/phpunit
+
+      - name: Run code style checking
+        run : vendor/bin/phpcs
+
+      - name: Run a static analysis tool
+        run : vendor/bin/psalm

.gitignore

@@ -1,10 +1,9 @@
 .idea
 nbproject
 
-docker/
+Dockerfile
 vendor/
 composer.lock
-docker-compose.yml
 Makefile
 
 php-cs.cache