Modify docker workflow

.github/workflows/docker.yml

@@ -45,9 +45,7 @@ jobs:
           fi
           TAGS="${DOCKER_IMAGE}:${VERSION}"
           if [[ $VERSION =~ ^v[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
-            MINOR=${VERSION%.*}
-            MAJOR=${MINOR%.*}
-            TAGS="$TAGS,${DOCKER_IMAGE}:${MINOR},${DOCKER_IMAGE}:${MAJOR},${DOCKER_IMAGE}:latest"
+            TAGS="$TAGS,${DOCKER_IMAGE}:latest"
           fi
           echo ::set-output name=version::${VERSION}
           echo ::set-output name=tags::${TAGS}