feat(deployment): Preview loculus docs pages

.github/workflows/docs-image.yml

@@ -0,0 +1,46 @@
+name: Build and Push Docker Image for Docs
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+env:
+  DOCKER_IMAGE: ghcr.io/${{ github.repository }}/docs
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./docs
+          file: ./docs/Dockerfile
+          push: true
+          tags: |
+            ${{ env.DOCKER_IMAGE }}:${{ github.sha }}
+            ${{ env.DOCKER_IMAGE }}:latest
+
+      - name: Echo Image URL
+        run: |
+          echo "Docker image pushed to ${{ env.DOCKER_IMAGE }}:${{ github.sha }}"
+          echo "Docker image pushed to ${{ env.DOCKER_IMAGE }}:latest"

docs/Dockerfile

@@ -0,0 +1,16 @@
+FROM node:20-alpine
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm ci
+
+COPY . .
+
+RUN npm run build
+
+RUN npm install -g http-server
+
+EXPOSE 8080
+
+CMD ["http-server", "dist", "-p", "8080"]

kubernetes/loculus/templates/docs-preview.yaml

@@ -0,0 +1,71 @@
+{{- $dockerTag := include "loculus.dockerTag" .Values }}
+{{- $docsHost := printf "docs%s%s" .Values.subdomainSeparator .Values.host }}
+{{- if .Values.previewDocs }}
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: loculus-docs
+  annotations:
+    argocd.argoproj.io/sync-options: Replace=true
+    reloader.stakater.com/auto: "true"
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: loculus
+      component: docs
+  template:
+    metadata:
+      labels:
+        app: loculus
+        component: docs
+    spec:
+      containers:
+        - name: docs
+          image: "ghcr.io/loculus-project/docs:{{ $dockerTag }}"
+          imagePullPolicy: Always
+          resources:
+            requests:
+              memory: "200Mi"
+              {{ include "loculus.standardCPURequest" $ }}
+            limits:
+              memory: "1Gi"
+          ports:
+            - containerPort: 8080
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: loculus-docs
+spec:
+  selector:
+    app: loculus
+    component: docs
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 8080
+
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: loculus-docs
+  annotations:
+    kubernetes.io/ingress.class: nginx
+    nginx.ingress.kubernetes.io/ssl-redirect: "false"
+spec:
+  rules:
+    - host: {{ $docsHost | quote }}
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: loculus-docs
+                port: 
+                  number: 80
+{{- end }}

kubernetes/loculus/values_e2e_and_dev.yaml

@@ -11,3 +11,4 @@ createTestAccounts: true
 backendExtraArgs:
   - "--loculus.debug-mode=true"
 reduceResourceRequest: true
+previewDocs: true