Update CI.yml

Author: maximiliani

.github/workflows/CI.yml

@@ -12,36 +12,30 @@ on:
     branches: "*"
 
 jobs:
-  build:
-    runs-on: ${{ matrix.operating-system }}
+  build-jdk:
+    runs-on: ubuntu-latest
     strategy:
       matrix:
-        operating-system: [ ubuntu-latest, macOS-latest, windows-latest ]
-        # Use both LTS releases and latest one for tests
-        jdk: [ 11, 17, 18 ]
-
+        # Use both LTS releases and latest one
+        jdk: [ 8, 13, 17, 18 ]
     steps:
-      - uses: actions/checkout@v3
-      - name: Set up JDK 1
-        uses: actions/setup-java@v3
+      - name: Checkout repo
+        uses: actions/checkout@v2
+      - name: Set up OpenJDK
+        uses: actions/setup-java@v1
         with:
-          java-version: '17'
-          distribution: 'adopt'
-      - name: Validate Gradle wrapper
-        uses: gradle/wrapper-validation-action@e6e38bacfdf1a337459f332974bb2327a31aaf4b
+          java-version: ${{ matrix.jdk }}
+      - name: Install python
+        run: sudo apt install -y python3 python3-setuptools python3-pip
+      - name: Update pip
+        run: pip3 install --upgrade pip
+      - name: Install libraries via pip (xmltodict and wget)
+        run: pip3 install xmltodict wget
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
       - name: Build with Gradle
-        uses: gradle/gradle-build-action@0d13054264b0bb894ded474f08ebb30921341cee
-        with:
-          arguments: -Pclean-release build
-      - name: Test with Gradle
-        uses: gradle/gradle-build-action@0d13054264b0bb894ded474f08ebb30921341cee
-        with:
-          arguments: test
-      - name: TestCoverage with Gradle
-        uses: gradle/gradle-build-action@0d13054264b0bb894ded474f08ebb30921341cee
-        with:
-          arguments: jacocoTestReport
+        run: ./gradlew clean check jacocoTestReport
       - name: Codecov
-        uses: codecov/codecov-action@v2.1.0
+        uses: codecov/codecov-action@v1
         with:
-          files: ./build/reports/jacoco/test/jacocoTestReport.xml
+          files: ./build/reports/jacoco/test/jacocoTestReport.xml #optional