Add CI configuration

.github/workflows/maven.yml

@@ -0,0 +1,23 @@
+name: Java CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    
+    - name: Set up JDK 11
+      uses: actions/setup-java@v2
+      with:
+        java-version: '11'
+        distribution: 'adopt'
+        
+    - name: Build and test
+      env:
+        DB_URL: jdbc:mysql://srv-bdens.insa-toulouse.fr:3306/projet_gei_023
+        DB_USER: projet_gei_023
+        DB_PASSWORD: ohQu4ood
+      run: mvn clean verify