ci: run game tests in pull request validation

Author: MrTJP

.github/workflows/verify-pull-request.yaml

@@ -106,3 +106,35 @@ jobs:
         with:
           name: project-red-${{ steps.versioning.outputs.version }}
           path: '*/build/libs/ProjectRed-*.jar'
+
+  integration_tests:
+    name: Integration Test - ${{ matrix.module }}
+    runs-on: ubuntu-latest
+    needs: build_test
+    strategy:
+      matrix:
+        module: [transmission]
+    steps:
+      - name: Checkout git repo
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'adopt'
+          java-version: '21'
+
+      - name: Restore Gradle cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle2-${{ hashFiles('**/build.gradle', '**/build.properties', '**/gradle.properties', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle2-
+
+      - name: Run game tests
+        run: ./gradlew :${{ matrix.module }}:runGameTestServer