Add github Action to trigger unit test

- Trigger unit test when code push to `main` branch
- Trigger unit test when PR created

Author: hasancse91

.github/workflows/github-actions.yml

@@ -0,0 +1,56 @@
+name: Unit Tests
+
+# Trigger the workflow on pull request creation, pull request update, or push to main branch.
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      # Checkout the repository
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Set up JDK 11 for Kotlin/Java projects (you can adjust the version if necessary)
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      # Cache Gradle dependencies (Optional, but improves build speed)
+      - name: Cache Gradle packages
+        uses: actions/cache@v3
+        with:
+          path: ~/.gradle/caches
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      # Run unit tests
+      - name: Run Unit Tests
+        run: ./gradlew test
+
+      # Archive test results for inspection (optional step to store test reports)
+      - name: Archive test results
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: test-results
+          path: build/test-results/test/
+
+      # Publish test results to the pull request (Optional)
+      - name: Publish Test Results
+        if: always()
+        uses: mikepenz/action-junit-report@v3
+        with:
+          report_paths: '**/build/test-results/test/TEST-*.xml'
+          check_name: 'Unit Test Results'
+          fail_on_failure: true