Try to support semver for Docker Hub image tag by adjusting build hook

Author: PeterDaveHello

hooks/build

@@ -1,7 +1,9 @@
 #!/bin/sh
 
 if [ "latest" = "$DOCKER_TAG" ]; then
-    DOCKER_TAG=$(curl https://registry.npmjs.org/jsonlint -sLo- | grep -Po '"latest":"\d+\.\d+\.\d+"' | awk -F'"' '{print $4}')
+    JSONLINT_VERSION=$(curl https://registry.npmjs.org/jsonlint -sLo- | grep -Po '"latest":"\d+\.\d+\.\d+"' | awk -F'"' '{print $4}')
+else
+    JSONLINT_VERSION="$SOURCE_BRANCH"
 fi
 
-docker build --build-arg JSONLINT_VERSION="$DOCKER_TAG" -f "$DOCKERFILE_PATH" -t "$IMAGE_NAME" .
+docker build --build-arg JSONLINT_VERSION="$JSONLINT_VERSION" -f "$DOCKERFILE_PATH" -t "$IMAGE_NAME" .