feat: initial mdBook setup with CI/CD

- mdBook structure
- Multi-image Docker build
- Deploy to books.softwarehuset.com

.forgejo/workflows/ci.yml

@@ -0,0 +1,77 @@
+# books
+name: books
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+env:
+  REGISTRY: code.core.ci/softwarehuset
+  IMAGES: |
+    ./Dockerfile|books|.
+
+jobs:
+  docker:
+    name: docker
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Login to registry
+        run: echo "${{ secrets.FORGEJO_TOKEN }}" | docker login code.core.ci -u djohn --password-stdin
+
+      - name: Build & Push images
+        run: |
+          set -e
+          
+          if [ "${{ github.event_name }}" = "pull_request" ]; then
+            TAG="pr-${{ github.event.number }}"
+          else
+            TAG="${{ github.sha }}"
+          fi
+          
+          IS_MAIN="${{ github.ref == 'refs/heads/main' }}"
+          
+          echo "${{ env.IMAGES }}" | grep -v '^[[:space:]]*$' | while IFS='|' read -r dockerfile image context; do
+            dockerfile=$(echo "$dockerfile" | xargs)
+            image=$(echo "$image" | xargs)
+            context=$(echo "$context" | xargs)
+            
+            [ -z "$dockerfile" ] && continue
+            
+            FULL_IMAGE="${{ env.REGISTRY }}/${image}"
+            
+            echo "🐳 Building: ${FULL_IMAGE}:${TAG}"
+            docker build -f "${dockerfile}" -t "${FULL_IMAGE}:${TAG}" "${context}"
+            docker push "${FULL_IMAGE}:${TAG}"
+            
+            if [ "$IS_MAIN" = "true" ]; then
+              docker tag "${FULL_IMAGE}:${TAG}" "${FULL_IMAGE}:latest"
+              docker push "${FULL_IMAGE}:latest"
+            fi
+          done
+
+  deploy:
+    name: deploy
+    needs: [docker]
+    if: github.ref == 'refs/heads/main'
+    runs-on: ubuntu-latest
+    container:
+      image: bitnami/kubectl:1.31
+    steps:
+      - name: Checkout
+        env:
+          TOKEN: ${{ secrets.FORGEJO_TOKEN }}
+        run: |
+          cd /tmp && git clone --depth=1 "https://djohn:${TOKEN}@code.core.ci/${{ github.repository }}.git" repo
+      - name: Deploy
+        env:
+          KUBECONFIG_DATA: ${{ secrets.KUBE_CONFIG }}
+        run: |
+          echo "$KUBECONFIG_DATA" | base64 -d > /tmp/kubeconfig
+          export KUBECONFIG=/tmp/kubeconfig
+          cd /tmp/repo/k8s/prod
+          kubectl kustomize . | kubectl apply -f -
+          kubectl -n books set image deployment/books web=${{ env.REGISTRY }}/books:${{ github.sha }}
+          kubectl -n books rollout status deployment/books --timeout=120s

Dockerfile

@@ -0,0 +1,20 @@
+# Build stage
+FROM rust:1.75-alpine AS builder
+
+RUN apk add --no-cache musl-dev
+RUN cargo install mdbook --version 0.4.40
+
+WORKDIR /book
+COPY book.toml .
+COPY src/ src/
+
+RUN mdbook build
+
+# Runtime stage
+FROM nginx:alpine
+
+COPY --from=builder /book/book /usr/share/nginx/html
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]

book.toml

@@ -0,0 +1,13 @@
+[book]
+title = "Softwarehuset Books"
+authors = ["Softwarehuset"]
+language = "da"
+src = "src"
+
+[build]
+build-dir = "book"
+
+[output.html]
+default-theme = "light"
+preferred-dark-theme = "navy"
+git-repository-url = "https://code.core.ci/softwarehuset/books"

k8s/base/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: books
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: books
+  template:
+    metadata:
+      labels:
+        app: books
+    spec:
+      containers:
+        - name: web
+          image: books
+          ports:
+            - containerPort: 80
+          resources:
+            requests:
+              memory: "32Mi"
+              cpu: "10m"
+            limits:
+              memory: "64Mi"
+              cpu: "100m"
+          livenessProbe:
+            httpGet:
+              path: /
+              port: 80
+            initialDelaySeconds: 5
+            periodSeconds: 10
+          readinessProbe:
+            httpGet:
+              path: /
+              port: 80
+            initialDelaySeconds: 3
+            periodSeconds: 5

k8s/base/ingress.yaml

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+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: books
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+spec:
+  ingressClassName: traefik
+  tls:
+    - hosts:
+        - books.softwarehuset.com
+      secretName: books-tls
+  rules:
+    - host: books.softwarehuset.com
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: books
+                port:
+                  number: 80

k8s/base/kustomization.yaml

@@ -0,0 +1,17 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - deployment.yaml
+  - service.yaml
+  - ingress.yaml
+
+labels:
+  - pairs:
+      app: books
+    includeSelectors: true
+
+images:
+  - name: books
+    newName: code.core.ci/softwarehuset/books
+    newTag: latest

k8s/base/service.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: books
+spec:
+  ports:
+    - port: 80
+      targetPort: 80
+  selector:
+    app: books

k8s/prod/kustomization.yaml

@@ -0,0 +1,7 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: books
+
+resources:
+  - ../base

src/README.md

@@ -0,0 +1,7 @@
+# Softwarehuset Books
+
+Dokumentation og guides fra Softwarehuset.
+
+## Indhold
+
+- **Guides** - Kom i gang med vores projekter

src/SUMMARY.md

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+# Summary
+
+[Introduction](./README.md)
+
+# Guides
+
+- [Getting Started](./getting-started.md)

src/getting-started.md

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+# Getting Started
+
+Velkommen til Softwarehuset.
+
+## Forudsætninger
+
+- Git
+- Docker
+
+## Næste skridt
+
+Udforsk vores repos på [code.core.ci/softwarehuset](https://code.core.ci/softwarehuset).