(improvement)(build) Support CI for both JDK 8 and JDK 11 versions simultaneously. (#1437)

.github/workflows/ubuntu-ci.yml

@@ -7,25 +7,33 @@ on:
   pull_request:
     branches:
       - master
+
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        java-version: [8, 11]  # 定义要测试的JDK版本
+
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up JDK 8
-      uses: actions/setup-java@v2
-      with:
-        java-version: '8'
-        distribution: 'adopt'
-    - name: Cache Maven packages
-      uses: actions/cache@v2
-      with:
-        path: ~/.m2
-        key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-        restore-keys: ${{ runner.os }}-m2
-    - name: Build with Maven
-      run: mvn -B package --file pom.xml
-    - name: Test with Maven
-      run: mvn test
+      - uses: actions/checkout@v2
+
+      - name: Set up JDK ${{ matrix.java-version }}
+        uses: actions/setup-java@v2
+        with:
+          java-version: ${{ matrix.java-version }}
+          distribution: 'adopt'
+
+      - name: Cache Maven packages
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+
+      - name: Build with Maven
+        run: mvn -B package --file pom.xml
+
+      - name: Test with Maven
+        run: mvn test