OCI image spec labels for ACM and participants

Issue-ID: POLICY-4259
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: I0624ddedb71083956d173d35827543ef4d65f58a
diff --git a/packages/policy-clamp-docker/src/main/docker/PolicyParticipant.Dockerfile b/packages/policy-clamp-docker/src/main/docker/PolicyParticipant.Dockerfile
index ceb4776..be831c5 100644
--- a/packages/policy-clamp-docker/src/main/docker/PolicyParticipant.Dockerfile
+++ b/packages/policy-clamp-docker/src/main/docker/PolicyParticipant.Dockerfile
@@ -1,6 +1,6 @@
 #-------------------------------------------------------------------------------
 # ============LICENSE_START=======================================================
-#  Copyright (C) 2021 Nordix Foundation.
+#  Copyright (C) 2021-2022 Nordix Foundation.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -24,6 +24,14 @@
 FROM onap/policy-jre-alpine:2.4.3
 
 LABEL maintainer="Policy Team"
+LABEL org.opencontainers.image.title="Policy CLAMP ACM Policy Framework Participant"
+LABEL org.opencontainers.image.description="Policy CLAMP ACM Policy Framework Participant image based on Alpine"
+LABEL org.opencontainers.image.url="https://github.com/onap/policy-clamp"
+LABEL org.opencontainers.image.vendor="ONAP Policy Team"
+LABEL org.opencontainers.image.licenses="Apache-2.0"
+LABEL org.opencontainers.image.created="${git.build.time}"
+LABEL org.opencontainers.image.version="${git.build.version}"
+LABEL org.opencontainers.image.revision="${git.commit.id.abbrev}"
 
 ARG POLICY_LOGS=/var/log/onap/policy/clamp