Add github actions

.github/workflows/check.yml

@@ -0,0 +1,35 @@
+name: Build and test
+
+on: push
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v3
+        with:
+          java-version: 8
+          distribution: "zulu"
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build with testing
+        run: ./gradlew checkstyle test jacocoTestReport
+
+      - uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: tests
+          path: ./build/reports/tests/test
+
+      - uses: actions/upload-artifact@v3
+        if: success()
+        with:
+          name: jacoco
+          path: ./build/reports/jacoco/test