run with java8 but build with 11

Author: cindy-peng

.github/workflows/ci.yaml

@@ -67,21 +67,21 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-java@v4
       with:
-        java-version: 11
+        java-version: 8
         distribution: temurin
-    - name: "Set Java system property environment variable for surefire plugin (unit tests)"
-      # Maven surefire plugin (unit tests) allows us to specify JVM to run the tests.
-      # https://maven.apache.org/surefire/maven-surefire-plugin/test-mojo.html#jvm
-#      run: echo "SUREFIRE_JVM_OPT=-Djvm=${JAVA_HOME}/bin/java" >> $GITHUB_ENV
-      run: echo "JAVA=${JAVA_HOME}\bin\java" >> $GITHUB_ENV
-      shell: bash
+#    - name: "Set Java system property environment variable for surefire plugin (unit tests)"
+#      # Maven surefire plugin (unit tests) allows us to specify JVM to run the tests.
+#      # https://maven.apache.org/surefire/maven-surefire-plugin/test-mojo.html#jvm
+##      run: echo "SUREFIRE_JVM_OPT=-Djvm=${JAVA_HOME}/bin/java" >> $GITHUB_ENV
+#      run: echo "JAVA=${JAVA_HOME}\bin\java" >> $GITHUB_ENV
+#      shell: bash
     - name: "Set jvm system property environment variable for surefire plugin (unit tests)"
       run: echo "SUREFIRE_JVM_OPT=-Djvm=${JAVA_HOME}\bin\java" >> $GITHUB_ENV
       shell: bash
-#    - uses: actions/setup-java@v4
-#      with:
-#        distribution: temurin
-#        java-version: 8
+    - uses: actions/setup-java@v4
+      with:
+        distribution: temurin
+        java-version: 11
     - run: java -version
     - run: .kokoro/build.bat
       env: