Fix workflow maybe

Author: Heliozoa

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
     steps:
       - name: Prepare env
         run: |
-          echo "${JAVA_HOME}=${JAVA_HOME_11_X64}" >> $GITHUB_ENV
+          echo "JAVA_HOME=${JAVA_HOME_11_X64}" >> $GITHUB_ENV
 
       - name: Checkout
         uses: actions/checkout@v3