Add github action

Author: laurynas

.github/workflows/main.yml

@@ -0,0 +1,16 @@
+name: Build & Test
+on: [push,pull_request]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 11
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+      - name: Build with Maven
+        env:
+          DETECTLANGUAGE_API_KEY: ${{ secrets.DETECTLANGUAGE_API_KEY }}
+        run: mvn test