chore(containers): add container image using ubi-micro

Add a new container stage that use ubi-micro as the base to create
a Red Hat base image for the plugin

Signed-off-by: Jonathan Gonzalez V. <[email protected]>

Author: sxd

Taskfile.yml

@@ -159,9 +159,13 @@ tasks:
     cmds:
       - >
         GITHUB_REF= dagger call -m github.com/purpleclay/daggerverse/docker@${DAGGER_DOCKER_SHA}
-        build --dir . --file containers/Dockerfile.plugin --platform linux/amd64
+        build --dir . --file containers/Dockerfile.plugin --platform linux/amd64 --target distroless
         publish --ref ${REGISTRY_NAME}:${REGISTRY_PORT}/plugin-barman-cloud --tags testing
 
+        GITHUB_REF= dagger call -m github.com/purpleclay/daggerverse/docker@${DAGGER_DOCKER_SHA}
+        build --dir . --file containers/Dockerfile.plugin --platform linux/amd64 --target distroless-ubi9
+        publish --ref ${REGISTRY_NAME}:${REGISTRY_PORT}/plugin-barman-cloud --tags testing-ubi9
+
   # We build an image and push it to a local registry.
   # The name is always `sidecar-barman-cloud:testing`.
   build-sidecar-image:

containers/Dockerfile.plugin

@@ -26,7 +26,7 @@ RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache
 
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
-FROM gcr.io/distroless/static:nonroot
+FROM gcr.io/distroless/static:nonroot AS distroless
 
 ENV SUMMARY="CloudNativePG Barman plugin" \
     DESCRIPTION="Container image that provides the barman-cloud plugin"
@@ -35,7 +35,7 @@ LABEL summary="$SUMMARY" \
       description="$DESCRIPTION" \
       io.k8s.display-name="$SUMMARY" \
       io.k8s.description="$DESCRIPTION" \
-      name="CloudNativePG Barman plugin" \
+      name="$SUMMARY" \
       vendor="CloudNativePG Contributors" \
       url="https://cloudnative-pg.io/" \
       version="" \
@@ -45,4 +45,27 @@ WORKDIR /
 COPY --from=gobuilder /workspace/manager .
 USER 65532:65532
 
-ENTRYPOINT ["/manager"]
+ENTRYPOINT ["/manager"]
+
+# Use ubi9-micro as minimal base image to package the manager binary
+# Refer to  for more details
+FROM registry.access.redhat.com/ubi9/ubi-micro AS distroless-ubi9
+
+ENV SUMMARY="CloudNativePG Barman plugin" \
+    DESCRIPTION="Container image that provides the barman-cloud plugin"
+
+LABEL summary="$SUMMARY" \
+      description="$DESCRIPTION" \
+      io.k8s.display-name="$SUMMARY" \
+      io.k8s.description="$DESCRIPTION" \
+      name="$SUMMARY" \
+      vendor="CloudNativePG Contributors" \
+      url="https://cloudnative-pg.io/" \
+      version="" \
+      release="1"
+
+WORKDIR /
+COPY --from=gobuilder /workspace/manager .
+USER 65532:65532
+
+ENTRYPOINT ["/manager"]