feat: Docker builds

.github/dependabot.yml

@@ -15,3 +15,10 @@ updates:
     commit-message:
       # Prefix all commit messages with "npm: "
       prefix: "npm"
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    commit-message:
+      # Prefix all commit messages with "npm: "
+      prefix: "npm"

.github/workflows/build-docker.yml

@@ -0,0 +1,49 @@
+name: Build Docker image
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          config: .github/buildkitd.toml
+      - name: Retrieve author data
+        run: |
+          echo AUTHOR=$(curl -sSL ${{ github.event.repository.owner.url }} | jq -r '.name') >> $GITHUB_ENV
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          labels: |
+            org.opencontainers.image.authors=${{ env.AUTHOR }}
+      - name: Build Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: linux/amd64
+          push: false
+          load: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Inspect Docker image
+        run: docker image inspect ${{ steps.meta.outputs.tags }}

.github/workflows/publish-docker.yml

@@ -0,0 +1,54 @@
+name: Publish Docker image
+on:
+  push:
+    branches:
+      - "main"
+    tags:
+      - "v*.*.*"
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to GitHub Packages
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Retrieve author data
+        run: |
+          echo AUTHOR=$(curl -sSL ${{ github.event.repository.owner.url }} | jq -r '.name') >> $GITHUB_ENV
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          labels: |
+            org.opencontainers.image.authors=${{ env.AUTHOR }}
+      - name: Build container image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64/v8,linux/arm/v7,linux/ppc64le,linux/s390x
+          push: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -0,0 +1,15 @@
+### Build stage for the website frontend
+FROM --platform=$BUILDPLATFORM node:20-bookworm-slim as build
+RUN apt-get update && \
+apt-get install -y python3
+WORKDIR /code
+COPY . ./
+RUN npm install
+RUN npm audit
+RUN npm run lint
+RUN npm run build
+
+FROM nginx:1.25.4-alpine
+COPY --from=build /code/build/ /usr/share/nginx/html
+COPY --from=build /code/config.example.json /usr/share/nginx/html/
+EXPOSE 80