chore: update Dockerfile and workflow labels and build-args

.github/workflows/test-build-docker-release.yml

@@ -67,6 +67,10 @@ jobs:
             type=ref,event=branch
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+          labels: |
+            org.opencontainers.image.documentation=https://docs.mia-platform.eu/docs/runtime_suite_tools/mlp/overview
+            org.opencontainers.image.vendor=Mia s.r.l.
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
@@ -105,6 +109,9 @@ jobs:
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache
           platforms: linux/amd64,linux/arm64
+          build-args: |
+            BUILDTIME=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
+            VERSION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.version'] }}
 
   goreleaser:
     name: Go Releaser

Dockerfile

@@ -9,12 +9,12 @@ COPY go.sum .
 RUN go mod download
 RUN go mod verify
 
-ARG version="DEV"
-ARG date=""
+ARG VERSION="DEV"
+ARG BUILDTIME=""
 
 COPY . .
 
-ENV GO_LDFLAGS="-w -s -X github.com/mia-platform/mlp/internal/cli.BuildDate=${date} -X github.com/mia-platform/mlp/internal/cli.Version=${version}"
+ENV GO_LDFLAGS="-w -s -X github.com/mia-platform/mlp/internal/cli.BuildDate=${BUILDTIME} -X github.com/mia-platform/mlp/internal/cli.Version=${VERSION}"
 RUN GOOS=linux \
     CGO_ENABLED=0 \
     GOARCH=amd64 \
@@ -26,13 +26,6 @@ RUN GOOS=linux \
 
 FROM alpine:3.15
 
-ARG version="DEV"
-
-LABEL maintainer="C.E.C.O.M <[email protected]>" \
-      name="mlp: cli for easier deployment of Mia-Platform Console projects" \
-      eu.mia-platform.url="https://www.mia-platform.eu" \
-      eu.mia-platform.version="${version}"
-
 COPY --from=builder /build/mlp /usr/local/bin/
 
 CMD ["mlp"]