Added deploy manifests

.github/workflows/release-package.yaml

@@ -0,0 +1,21 @@
+name: Build and publish
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build_and_push:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Log in to GitHub Container Registry
+      run: echo ${{ secrets.GHCR_PAT }} | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+    - name: Build and push Docker image
+      run: |
+        docker build . -t ghcr.io/${{ github.repository }}/micro-invoicer:test-main
+        docker push ghcr.io/${{ github.repository }}/micro-invoicer:test-main
+

deploy/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: micro-invoicer
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: micro-invoicer
+  template:
+    metadata:
+      labels:
+        app: micro-invoicer
+    spec:
+      containers:
+      - name: micro-container
+        image: ghcr.io/kopsha/micro-invoicer:test-main
+        ports:
+        - containerPort: 8000
+

deploy/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: micro-invoicer
+spec:
+  selector:
+    app: micro-invoicer
+  ports:
+  - protocol: TCP
+    port: 80
+    targetPort: 8000
+  type: LoadBalancer
+