ci: debugging

Author: mok-liee

.github/workflows/build.yml

@@ -71,6 +71,9 @@ jobs:
 
       - name: Test
         run: |
+          ls $JAVA_HOME
+          java -version
+          $JAVA_HOME/bin/java -version
           cd ./examples
           yarn global add json && export PATH="$(yarn global bin):$PATH"
           yarn cache clean && yarn add $GITHUB_WORKSPACE/package.tgz