Fix label

.devcontainer/Dockerfile

@@ -5,10 +5,6 @@ FROM ghcr.io/astral-sh/uv:$UV_VERSION AS uv
 
 
 FROM mcr.microsoft.com/vscode/devcontainers/base:debian
-LABEL maintainer="a5chin <[email protected]>"
-LABEL org.opencontainers.image.description="Dev Container for Python development with uv-based dependency management and environment configuration."
-LABEL org.opencontainers.image.licenses=MIT
-LABEL org.opencontainers.image.source=https://github.com/a5chin/python-uv
 
 ENV PYTHONDONTWRITEBYTECODE=True \
     PYTHONUNBUFFERED=True \

.github/workflows/devcontainer.yml

@@ -58,6 +58,7 @@ jobs:
           file: .devcontainer/Dockerfile
           push: false
           tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
 

.github/workflows/docker.yml

@@ -62,5 +62,6 @@ jobs:
           file: Dockerfile
           push: false
           tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max

.github/workflows/publish-devcontainer.yml

@@ -11,8 +11,8 @@ on:
   workflow_dispatch:
 
 env:
-  REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}/devcontainer
+  REGISTRY: ghcr.io
 
 jobs:
   publish-devcontainer:
@@ -36,6 +36,9 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set current datetime as env variable
+        run: CURRENT_DATETIME=$(date --iso-8601=seconds) >> $GITHUB_ENV
+
       - name: Extract metadata
         id: meta
         uses: docker/metadata-action@v5
@@ -45,6 +48,17 @@ jobs:
             type=ref,event=branch
             type=sha,prefix={{branch}}-
             type=raw,value=latest,enable={{is_default_branch}}
+          labels: |
+            maintainer=a5chin <[email protected]>
+            org.opencontainers.image.created=${{ env.CURRENT_DATETIME }}
+            org.opencontainers.image.url=https://github.com/a5chin/python-uv
+            org.opencontainers.image.source=https://github.com/a5chin/python-uv
+            org.opencontainers.image.vendor=a5chin <[email protected]>
+            org.opencontainers.image.title=python-uv
+            org.opencontainers.image.description=Dev Container for Python development with uv-based dependency management and environment configuration.
+            org.opencontainers.image.documentation=https://a5chin.github.io/python-uv/
+            org.opencontainers.image.authors=a5chin <[email protected]>
+            org.opencontainers.image.licenses=MIT
 
       - name: Build and push devcontainer image
         uses: docker/build-push-action@v6

Dockerfile

@@ -6,7 +6,6 @@ FROM ghcr.io/astral-sh/uv:$UV_VERSION AS uv
 
 
 FROM python:$VARIANT-slim
-LABEL maintainer="a5chin <[email protected]>"
 
 WORKDIR /app