feat: add Dockerfile, GitHub Actions CI and Kubernetes manifests

.github/workflows/ci.yml

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+name: CI Pipeline
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main]
+
+jobs:
+  lint-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Run Ruff linter
+        run: |
+          ruff check app/
+
+      - name: Run Bandit security check
+        run: |
+          bandit -r app/ -f text -q
+
+      - name: Run tests
+        env:
+          OPENROUTER_API_KEY: ${{ secrets.OPENROUTER_API_KEY }}
+          LLM_MODEL: meta-llama/llama-3.3-70b-instruct
+          REPO_CLONE_DIR: /tmp/repositories
+          MAX_REPO_SIZE_MB: 500
+          APP_ENV: test
+          APP_PORT: 8000
+          LOG_LEVEL: info
+        run: |
+          pytest tests/ -v --tb=short
+
+  docker-build:
+    runs-on: ubuntu-latest
+    needs: lint-and-test
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: |
+          docker build -t ai-code-review-agent:latest .

DocerkFile

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+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install git (needed for GitPython)
+RUN apt-get update && apt-get install -y \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy app code
+COPY . .
+
+# Expose ports
+EXPOSE 8000
+EXPOSE 7860
+
+# Default command runs FastAPI
+CMD ["uvicorn", "app.api.main:app", "--host", "0.0.0.0", "--port", "8000"]

kubernetes/configmap.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: ai-agent-config
+data:
+  llm-model: "meta-llama/llama-3.3-70b-instruct"
+  repo-clone-dir: "/tmp/repositories"
+  max-repo-size-mb: "500"
+  app-env: "production"
+  app-port: "8000"
+  log-level: "info"

kubernetes/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ai-code-review-agent
+  labels:
+    app: ai-code-review-agent
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: ai-code-review-agent
+  template:
+    metadata:
+      labels:
+        app: ai-code-review-agent
+    spec:
+      containers:
+        - name: ai-code-review-agent
+          image: ai-code-review-agent:latest
+          ports:
+            - containerPort: 8000
+          env:
+            - name: OPENROUTER_API_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: ai-agent-secret
+                  key: openrouter-api-key
+            - name: LLM_MODEL
+              valueFrom:
+                configMapKeyRef:
+                  name: ai-agent-config
+                  key: llm-model
+            - name: REPO_CLONE_DIR
+              valueFrom:
+                configMapKeyRef:
+                  name: ai-agent-config
+                  key: repo-clone-dir
+          resources:
+            requests:
+              memory: "512Mi"
+              cpu: "250m"
+            limits:
+              memory: "1Gi"
+              cpu: "500m"

kubernetes/ingress.yaml

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+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: ai-code-review-agent-ingress
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+spec:
+  rules:
+    - host: ai-agent.local
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: ai-code-review-agent-service
+                port:
+                  number: 80

kubernetes/secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: ai-agent-secret
+type: Opaque
+stringData:
+  openrouter-api-key: your_openrouter_key_here

kubernetes/services.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: ai-code-review-agent-service
+spec:
+  selector:
+    app: ai-code-review-agent
+  ports:
+    - name: api
+      protocol: TCP
+      port: 80
+      targetPort: 8000
+  type: ClusterIP