Remove variant image JDK11 as it’s deprecated

The latest version of Android SDK Command-line Tools (ver 11.0) has been compiled by a more recent version of the Java Runtime (class file version 61.0 - Java 17), while Java 11 maps to class file version 55.0

.github/workflows/docker-image.yml

@@ -16,10 +16,6 @@ jobs:
       run: docker build -t android-sdk ./android-sdk
     - name: Display tool version information of the main Docker image (android-sdk)
       run: cmd=$(cat ./android-sdk/version_inspector.sh) && docker run -i --rm android-sdk bash -c "$cmd"
-    - name: Build the variant Docker image (android-sdk-jdk11)
-      run: docker build --build-arg JDK_VERSION=11 -t android-sdk-jdk11 ./android-sdk
-    - name: Display tool version information of the variant Docker image (android-sdk-jdk11)
-      run: cmd=$(cat ./android-sdk/version_inspector.sh) && docker run -i --rm android-sdk-jdk11 bash -c "$cmd"
     - name: Build the sub Docker image (android-sdk-vnc)
       run: docker build -t android-sdk-vnc ./android-sdk/vnc
     - name: Display tool version information of the sub Docker image (android-sdk-vnc)

image_publisher.sh

@@ -13,8 +13,6 @@ DOCKER_HUB_ACCOUNT=thyrlian
 DOCKER_FILE_NAME=Dockerfile
 MAIN_IMAGE_NAME=android-sdk
 MAIN_IMAGE_DIR=android-sdk
-VARIANT_IMAGE_NAME=android-sdk-jdk11
-VARIANT_IMAGE_BUILD_ARG=JDK_VERSION=11
 SUB_IMAGE_VNC_NAME=android-sdk-vnc
 SUB_IMAGE_VNC_DIR=vnc
 SUB_IMAGE_FIREBASE_TEST_LAB_NAME=android-sdk-firebase-test-lab