feat: update metadata for container image

.github/workflows/release.yml

@@ -6,6 +6,10 @@ on:
     tags: ["*"]
   workflow_dispatch:
 
+env:
+  DOCS_URL: https://mogeko.github.io/docker-vlmcsd/vlmcsd.8.pdf
+  IMAGE: vlmcsd
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -31,12 +35,16 @@ jobs:
         uses: docker/[email protected]
         with:
           images: |
-            docker.io/${{ secrets.DOCKER_USERNAME }}/vlmcsd
-            ghcr.io/${{ github.actor }}/vlmcsd
+            docker.io/${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE }}
+            ghcr.io/${{ github.actor }}/${{ env.IMAGE }}
           tags: |
             type=edge,branch=master,enable={{is_default_branch}}
-            type=ref,event=tag
-            type=sha,prefix=sha-,format=short
+            type=ref,event=tag,enable=true
+            type=sha,prefix=sha-,format=short,enable=true
+          labels: |
+            org.opencontainers.image.documentation=${{ env.DOCS_URL }}
+            org.opencontainers.image.title=${{ env.IMAGE }}
+            org.opencontainers.image.vendor=${{ github.actor }}
       - name: Setup QEMU
         uses: docker/[email protected]
         with:

Dockerfile

@@ -19,7 +19,7 @@ RUN MAX_THREADS="$(nproc)" make -C /opt/vlmcsd/
 FROM gcr.io/distroless/base-nossl-debian12:nonroot
 
 LABEL org.opencontainers.image.description="A rootless container running vlmcsd"
-LABEL org.opencontainers.image.author="Zheng Junyi <[email protected]>"
+LABEL org.opencontainers.image.authors="Zheng Junyi <[email protected]>"
 LABEL org.opencontainers.image.licenses="MIT"
 
 COPY --from=builder /opt/vlmcsd/bin/vlmcsd /usr/bin/vlmcsd