Add version label to Docker image (#14204)

Dockerfile

@@ -22,10 +22,11 @@ LABEL org.opencontainers.image.authors="Consul Team <consul@hashicorp.com>" \
       org.opencontainers.image.url="https://www.consul.io/" \
       org.opencontainers.image.documentation="https://www.consul.io/docs" \
       org.opencontainers.image.source="https://github.com/hashicorp/consul" \
-      org.opencontainers.image.version=$VERSION \
+      org.opencontainers.image.version=${VERSION} \
       org.opencontainers.image.vendor="HashiCorp" \
       org.opencontainers.image.title="consul" \
-      org.opencontainers.image.description="Consul is a datacenter runtime that provides service discovery, configuration, and orchestration."
+      org.opencontainers.image.description="Consul is a datacenter runtime that provides service discovery, configuration, and orchestration." \
+      version=${VERSION}
 
 # This is the location of the releases.
 ENV HASHICORP_RELEASES=https://releases.hashicorp.com
@@ -116,7 +117,7 @@ ARG BIN_NAME
 # PRODUCT_NAME and PRODUCT_VERSION are the name of the software on releases.hashicorp.com
 # and the version to download. Example: PRODUCT_NAME=consul PRODUCT_VERSION=1.2.3.
 ENV BIN_NAME=$BIN_NAME
-ENV VERSION=$PRODUCT_VERSION
+ENV PRODUCT_VERSION=$PRODUCT_VERSION
 
 ARG PRODUCT_REVISION
 ARG PRODUCT_NAME=$BIN_NAME
@@ -131,7 +132,8 @@ LABEL org.opencontainers.image.authors="Consul Team <consul@hashicorp.com>" \
       org.opencontainers.image.version=${PRODUCT_VERSION} \
       org.opencontainers.image.vendor="HashiCorp" \
       org.opencontainers.image.title="consul" \
-      org.opencontainers.image.description="Consul is a datacenter runtime that provides service discovery, configuration, and orchestration."
+      org.opencontainers.image.description="Consul is a datacenter runtime that provides service discovery, configuration, and orchestration." \
+      version=${PRODUCT_VERSION}
 
 # Set up certificates and base tools.
 # libc6-compat is needed to symlink the shared libraries for ARM builds
@@ -220,7 +222,8 @@ LABEL org.opencontainers.image.authors="Consul Team <consul@hashicorp.com>" \
       org.opencontainers.image.version=${PRODUCT_VERSION} \
       org.opencontainers.image.vendor="HashiCorp" \
       org.opencontainers.image.title="consul" \
-      org.opencontainers.image.description="Consul is a datacenter runtime that provides service discovery, configuration, and orchestration."
+      org.opencontainers.image.description="Consul is a datacenter runtime that provides service discovery, configuration, and orchestration." \
+      version=${PRODUCT_VERSION}
 
 # Copy license for Red Hat certification.
 COPY LICENSE /licenses/mozilla.txt