added labels to image

Dockerfile

@@ -1,12 +1,12 @@
 ARG VERSION
 FROM registry.opensuse.org/opensuse/tumbleweed:${VERSION}
 
-
 RUN zypper --non-interactive install \
   openssh-clients \
   restic \
   && zypper clean -a
 
+
 COPY entrypoint.sh /usr/local/bin/entrypoint.sh
 RUN chmod +x /usr/local/bin/entrypoint.sh
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

Makefile

@@ -6,9 +6,15 @@
 VERSION=20230411
 IMAGENAME=restic
 REPO=git.rre.nu/jonas
+TITLE=restic with openSSH based on openSUSE Tumpleweed
+DESC=Image containing restic & openSSH, based on openSUSE Tumbleweed
+
+BUILD_TIME := $(shell TZ=UTC date --iso-8601=ns)
 
 SHELL := /bin/bash
 
+default: build
+
 require_clean_git:
 	git update-index -q --ignore-submodules --refresh
 	git diff-files --quiet --ignore-submodules
@@ -21,10 +27,18 @@ require_clean_git:
 		exit 1; \
 	fi
 
-default: build
-
 build:
-	podman build --build-arg VERSION=$(VERSION) --tag docker.io/bardak/restic:$(VERSION) .
+	podman build \
+		--build-arg VERSION="$(VERSION)" \
+		--label org.opencontainers.image.source="https://${REPO}/${IMAGENAME}/src/tag/${VERSION}" \
+		--label org.opencontainers.image.title="${TITLE}" \
+		--label org.opencontainers.image.description="${DESC}" \
+		--label org.opencontainers.image.created="$(shell TZ=UTC date --iso-8601=ns)" \
+		--label org.opencontainers.image.url="https://${REPO}/-/packages/container/${IMAGENAME}/${VERSION}" \
+		--label org.opencontainers.image.version="${VERSION}" \
+		--label org.opencontainers.image.vendor="Jonas Forsberg" \
+		--tag docker.io/bardak/restic:$(VERSION) \
+		.
 
 clean:
 	podman image rm docker.io/bardak/restic:$(VERSION)