Extended CI with various extra tests, added Java 17 support in unit tests (fixes #8835) (#8839)

* Added a pure build stage with various versions

* Added build artifacts from GitHub CI

* Upgrade mocking and testing libraries

* Extended GitHub CI test stages, added Windows tests

* Fixed job name

* Split some jobs for increased speed due to better parallelism

.github/workflows/buildAndDeploy.yml

@@ -36,7 +36,7 @@ jobs:
           java-version: '11'
 
       - name: Setup Gradle
-        uses: gradle/gradle-build-action@v2.3.3
+        uses: gradle/gradle-build-action@v2.4.0
 
       - name: Compile kotlin and build classes
         run: ./gradlew classes

.github/workflows/buildAndTest.yml

@@ -0,0 +1,136 @@
+# Jobs to test the code base and build the client and server app
+name: Build and test
+
+on:
+  # Triggers the workflow on any push or pull request
+  push:
+  pull_request:
+
+jobs:
+
+  # Job to execute code checks and unit tests on the project source
+  code-checks:
+    name: Check code and run unit tests (Java ${{ matrix.java_version }})
+    strategy:
+      matrix:
+        java_version:
+          - 11
+          - 17
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-java@v3
+        with:
+          cache: 'gradle'
+          distribution: 'temurin'
+          java-version: ${{ matrix.java_version }}
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2.4.0
+
+      - name: Compile kotlin and build classes
+        run: ./gradlew classes
+
+      - name: Run code checks
+        run: ./gradlew check
+
+      - name: Run unit tests
+        run: ./gradlew --no-build-cache cleanTest test tests:test
+
+  # Job to build the android files on a Ubuntu host
+  build-android:
+    strategy:
+      matrix:
+        java_version:
+          - 11
+          - 17
+    runs-on: ubuntu-latest
+    name: Build Android (Java ${{ matrix.java_version }})
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-java@v3
+        with:
+          cache: 'gradle'
+          distribution: 'temurin'
+          java-version: ${{ matrix.java_version }}
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2.4.0
+
+      - name: Build Android debug and release files
+        run: |
+          mkdir whatsNewDirectory
+          echo "Nothing changed so far" > whatsNewDirectory/whatsnew-en-US
+          set -x
+          ./gradlew :android:bundleDebug
+          ./gradlew :android:assembleDebug
+          ./gradlew :android:bundleRelease
+          ./gradlew :android:assembleRelease
+
+      - name: Upload Android artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: Android (built with Java ${{ matrix.java_version }})
+          path: |
+            android/build/outputs/apk/*/*.apk
+            android/build/outputs/bundle/*/*.aab
+          retention-days: 1
+        continue-on-error: true
+
+  # Job to build the desktop and server JAR files on all available platforms
+  build-desktop:
+    defaults:
+      run:
+        # Ensures that a UNIX-like shell is available (default would be Powershell on Windows)
+        shell: sh
+    name: Build Desktop for ${{ matrix.os }} (Java ${{ matrix.java_version }})
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        java_version:
+          - 11
+          - 17
+
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-java@v3
+        with:
+          cache: 'gradle'
+          distribution: 'temurin'
+          java-version: ${{ matrix.java_version }}
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2.4.0
+
+      - name: Build the Desktop app
+        run: ./gradlew desktop:dist
+
+      - name: Build the Java server
+        run: ./gradlew server:dist
+
+      - name: Upload Desktop artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: Desktop (built with Java ${{ matrix.java_version }})
+          path: desktop/build/libs/*.jar
+          retention-days: 1
+        # Only run this step on ubuntu-latest, since Java is cross-platform anyways
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        continue-on-error: true
+
+      - name: Upload Java server artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: Server (built with Java ${{ matrix.java_version }})
+          path: server/build/libs/*.jar
+          retention-days: 1
+        # Only run this step on ubuntu-latest, since Java is cross-platform anyways
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        continue-on-error: true