added labels to docker images

.gitea/workflows/build.yaml

@@ -28,6 +28,7 @@ jobs:
         with:
           builder: "multiplatform-builder"
           context: "docker/build/docker"
+          build-args: VERSION=${{ steps.retrieve-version.outputs.VERSION }},REVISION=${{ github.sha }}
           platforms: linux/amd64,linux/arm64
           push: true
           pull: true
@@ -41,6 +42,7 @@ jobs:
         with:
           builder: "multiplatform-builder"
           context: "docker/build/docker"
+          build-args: VERSION=${{ steps.retrieve-version.outputs.VERSION }},REVISION=${{ github.sha }}
           platforms: linux/amd64,linux/arm64
           push: true
           pull: true
@@ -54,6 +56,7 @@ jobs:
         with:
           builder: "multiplatform-builder"
           context: "docker/build/docker"
+          build-args: VERSION=${{ steps.retrieve-version.outputs.VERSION }},REVISION=${{ github.sha }}
           platforms: linux/amd64,linux/arm64
           push: true
           pull: true
@@ -67,6 +70,7 @@ jobs:
         with:
           builder: "multiplatform-builder"
           context: "docker/build/docker"
+          build-args: VERSION=${{ steps.retrieve-version.outputs.VERSION }},REVISION=${{ github.sha }}
           platforms: linux/amd64,linux/arm64
           push: true
           pull: true
@@ -80,6 +84,7 @@ jobs:
         with:
           builder: "multiplatform-builder"
           context: "docker/build/docker"
+          build-args: VERSION=${{ steps.retrieve-version.outputs.VERSION }},REVISION=${{ github.sha }}
           platforms: linux/amd64
           push: true
           pull: true
@@ -93,6 +98,7 @@ jobs:
         with:
           builder: "multiplatform-builder"
           context: "docker/build/docker"
+          build-args: VERSION=${{ steps.retrieve-version.outputs.VERSION }},REVISION=${{ github.sha }}
           platforms: linux/amd64
           push: true
           pull: true

docker/Dockerfile

@@ -1,15 +1,25 @@
+ARG VERSION, REVISION
 FROM eclipse-temurin:25-jre-alpine AS base-release
+LABEL org.opencontainers.image.authors=Walter Oggioni <walter.oggioni@agentmail.to>
+LABEL org.opencontainers.image.version=${VERSION}
+LABEL org.opencontainers.image.revision=${REVISION}
+LABEL org.opencontainers.image.source=https://gitea.woggioni.net/woggioni/rbcs
+
 RUN adduser -D rbcs
 USER rbcs
 ENV RBCS_CONFIGURATION_DIR="/etc/rbcs"
 WORKDIR /var/lib/rbcs
 
 FROM base-release AS release-vanilla
+LABEL org.opencontainers.image.title=rbcs
+LABEL org.opencontainers.image.description=RBCS vanilla image
 ADD rbcs-cli-envelope-*.jar rbcs.jar
 ADD logback.xml /etc/rbcs/logback.xml
 ENTRYPOINT ["java", "-jar", "/var/lib/rbcs/rbcs.jar"]
 
 FROM base-release AS release-memcache
+LABEL org.opencontainers.image.title=rbcs-memcache
+LABEL org.opencontainers.image.description=RBCS image with memcache plugin
 ADD --chown=rbcs:rbcs rbcs-cli-envelope-*.jar rbcs.jar
 RUN mkdir plugins
 WORKDIR /var/lib/rbcs/plugins
@@ -19,6 +29,8 @@ ADD logback.xml /etc/rbcs/logback.xml
 ENTRYPOINT ["java", "-jar", "/var/lib/rbcs/rbcs.jar"]
 
 FROM base-release AS release-redis
+LABEL org.opencontainers.image.title=rbcs-redis
+LABEL org.opencontainers.image.description=RBCS image with redis plugin
 ADD --chown=rbcs:rbcs rbcs-cli-envelope-*.jar rbcs.jar
 RUN mkdir plugins
 WORKDIR /var/lib/rbcs/plugins
@@ -28,6 +40,8 @@ ADD logback.xml /etc/rbcs/logback.xml
 ENTRYPOINT ["java", "-jar", "/var/lib/rbcs/rbcs.jar"]
 
 FROM base-release AS release-full
+LABEL org.opencontainers.image.title=rbcs-full
+LABEL org.opencontainers.image.description=RBCS image with all plugins
 ADD --chown=rbcs:rbcs rbcs-cli-envelope-*.jar rbcs.jar
 RUN mkdir plugins
 WORKDIR /var/lib/rbcs/plugins
@@ -45,6 +59,8 @@ RUN adduser -D -u 1000 rbcs -h /var/lib/rbcs
 RUN chown rbcs:rbcs /var/tmp/rbcs
 
 FROM scratch AS release-native
+LABEL org.opencontainers.image.title=rbcs-native
+LABEL org.opencontainers.image.description=RBCS image with a native executable with GraalVM
 COPY --from=base-native /etc/passwd /etc/passwd
 COPY --from=base-native /etc/rbcs /etc/rbcs
 COPY --from=base-native /var/lib/rbcs /var/lib/rbcs
@@ -57,6 +73,8 @@ ENV RBCS_CONFIGURATION_DIR="/etc/rbcs"
 ENTRYPOINT ["/usr/bin/rbcs-cli", "-XX:MaximumHeapSizePercent=70", "-Dio.netty.tmpdir=/var/tmp/rbcs", "-Dlogback.configurationFile=/etc/rbcs/logback.xml"]
 
 FROM debian:12-slim AS release-jlink
+LABEL org.opencontainers.image.title=rbcs-jlink
+LABEL org.opencontainers.image.description=RBCS image with a jlink distribution
 RUN mkdir -p /usr/share/java/rbcs
 RUN --mount=type=bind,source=.,target=/build/distributions tar -xf /build/distributions/rbcs-cli*.tar -C /usr/share/java/rbcs
 RUN chmod 755 /usr/share/java/rbcs/bin/*