Fix forming Docker image version tags

Additionally:
- restore more precise `org.opencontainers.image.version` Docker image annotation

.github/workflows/ci.yml

@@ -260,7 +260,7 @@ jobs:
               if ('${{ steps.semver.outputs.group3 }}' !== '0') {
                 versions += ',${{ steps.semver.outputs.group3 }}';
               }
-              versions += 'latest';
+              versions += ',latest';
             }
             return versions;
         if: ${{ steps.skip.outputs.no == 'true'

Dockerfile

@@ -39,8 +39,8 @@ COPY lib/ /app/lib/
 COPY src/ /app/src/
 
 # Build project distribution binary.
-# TODO: use --out-dir once stabilized
-# TODO: https://github.com/rust-lang/cargo/issues/6790
+# TODO: Use `--out-dir` once stabilized:
+#       https://github.com/rust-lang/cargo/issues/6790
 RUN cargo build -p baza ${rustc_opts}
 
 # Prepare project distribution binary and all dependent dynamic libraries.

Makefile

@@ -210,11 +210,9 @@ docker.image:
 		--label org.opencontainers.image.source=$(github_url)/$(github_repo) \
 		--label org.opencontainers.image.revision=$(strip \
 			$(shell git show --pretty=format:%H --no-patch)) \
-		--label org.opencontainers.image.version=$(strip $(VERSION)) \
+		--label org.opencontainers.image.version=$(subst v,,$(strip \
+			$(shell git describe --tags --dirty --match='v*'))) \
 		-t $(OWNER)/$(NAME):$(or $(tag),dev) ./
-# TODO: Enable after first release.
-#		--label org.opencontainers.image.version=$(strip \
-#			$(shell git describe --tags --dirty))
 
 
 # Manually push project Docker images to container registries.