Publish Docker image with GitHub Actions

Author: jan370

.github/workflows/docker.yml

@@ -0,0 +1,31 @@
+name: Build container image
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: docker/setup-buildx-action@v3
+      - uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: |
+            ghcr.io/jan370/logto-demo:latest
+            ghcr.io/jan370/logto-demo:${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

@@ -1,5 +1,7 @@
 FROM python:3.13-slim
 
+LABEL org.opencontainers.image.source="https://github.com/jan370/logto-demo"
+
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1