Merge branch 'develop'

Author: nixel2007

.github/workflows/check.yml

@@ -0,0 +1,26 @@
+name: Java CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        java_version: ['11']
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up JDK ${{ matrix.java_version }}
+      uses: actions/setup-java@v1
+      with:
+        java-version: ${{ matrix.java_version }}
+    - name: Build with Gradle
+      run: ./gradlew check --stacktrace
+    - name: Archive test results
+      if: failure()
+      uses: actions/upload-artifact@v1
+      with:
+        name: junit_report_${{ matrix.os }}_${{ matrix.java_version }}
+        path: build/reports/tests/test

.gitignore

@@ -0,0 +1,4 @@
+build/
+.gradle/
+
+/.idea/sonarlint/