feat: initial mdBook setup with CI/CD

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

k8s/base/deployment.yaml

@@ -0,0 +1,38 @@
+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