Update build to support Java 11 and 16

.github/dependabot.yml

@@ -17,3 +17,13 @@ updates:
       - dependency-name: "org.assertj:assertj-core"
       - dependency-name: "org.junit.jupiter:*"
       - dependency-name: "org.mockito:mockito-core"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    assignees:
+      - "sleberknight"
+      - "chrisrohr"
+    reviewers:
+      - "sleberknight"
+      - "chrisrohr"

.github/workflows/build.yml

@@ -9,28 +9,59 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        java_version: ['11', '16']
     steps:
+      # Check out the project
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
-      - name: Set up JDK 11
-        uses: actions/setup-java@v1
+
+      # Setup the version of Java
+      - name: Set up JDK ${{ matrix.java_version }}
+        uses: actions/setup-java@v2
         with:
-          java-version: 11
+          java-version: ${{ matrix.java_version }}
+          distribution: 'adopt'
+          check-latest: true
+
+      # Cache all the things
       - name: Cache SonarCloud packages
-        uses: actions/cache@v1
+        uses: actions/cache@v2.1.5
+        if: ${{ env.SONAR_TOKEN != null && env.SONAR_TOKEN != '' && matrix.java_version == '11' }}
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar
           restore-keys: ${{ runner.os }}-sonar
+
       - name: Cache Maven packages
-        uses: actions/cache@v1
+        uses: actions/cache@v2.1.5
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
           restore-keys: ${{ runner.os }}-m2
-      - name: Build and analyze
+
+      # Compile the project
+      - name: Build
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
+        run: mvn -B -V compile
+
+      # Run tests when Java version > 11 (Sonar runs tests and analysis on JDK 11)
+      - name: Run tests
+        if: ${{ matrix.java_version != '11' }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
+        run: mvn -B -V verify
+
+      # Run Sonar Analysis (on Java version 11 only)
+      - name: Analyze with SonarCloud
+        if: ${{ env.SONAR_TOKEN != null && env.SONAR_TOKEN != '' && matrix.java_version == '11' }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-        run: mvn -B -Dsonar.coverage.jacoco.xmlReportPaths=target/site/jacoco/jacoco.xml org.jacoco:jacoco-maven-plugin:prepare-agent package org.jacoco:jacoco-maven-plugin:report org.sonarsource.scanner.maven:sonar-maven-plugin:sonar
+        run: mvn -B -V -Dsonar.coverage.jacoco.xmlReportPaths=target/site/jacoco/jacoco.xml org.jacoco:jacoco-maven-plugin:prepare-agent verify org.jacoco:jacoco-maven-plugin:report org.sonarsource.scanner.maven:sonar-maven-plugin:sonar