Add github actions PR check workflow

.github/workflows/pr_check.yml

@@ -0,0 +1,17 @@
+name: Run Gradle on PRs
+on: pull_request
+jobs:
+  pr-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 17
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+
+      - name: Execute Gradle
+        run: ./gradlew spotlessCheck testDebugUnitTest