chore(ops): test deployment to do k8s

Author: zenlex

.github/workflows/publish.yml

@@ -30,13 +30,23 @@ jobs:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Install DO CLI
+      - name: Install doctl
+        uses: digitalocean/action-doctl@v2
+        with:
+          token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
+
+      - name: Log in to DigitalOcean Container Registry with short-lived credentials
+        run: doctl registry login --expiry-seconds 1200
+
       # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels.
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-      # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
+      # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages and the DO registry for k8s.
       # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
       # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
       - name: Build and push Docker image
@@ -46,3 +56,17 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+
+  deploy-to-cluster:
+    steps:
+      - name: Update deployment file
+        run: TAG=$(echo $GITHUB_SHA | head -c7) && sed -i 's|<IMAGE>|${{ secrets.REGISTRY_NAME }}/${{ env.IMAGE_NAME }}:'${TAG}'|' $GITHUB_WORKSPACE/config/deployment.yml
+
+      - name: Save DigitalOcean kubeconfig with short-lived credentials
+        run: doctl kubernetes cluster kubeconfig save --expiry-seconds 600 ${{ secrets.CLUSTER_NAME }}
+
+      - name: Deploy to DigitalOcean Kubernetes
+        run: kubectl apply -f $GITHUB_WORKSPACE/config/deployment.yml
+
+      - name: Verify deployment
+        run: kubectl rollout status deployment/${{ env.IMAGE_NAME }}

config/deployment.yml

@@ -0,0 +1,45 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: services-proposals
+  labels:
+    app: services-proposals
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: services-proposals
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
+  minReadySeconds: 5
+  template:
+    metadata:
+      labels:
+        app: services-proposals
+    spec:
+      containers:
+      - name: services-proposals
+        image: <IMAGE>
+        ports:
+        - containerPort: 80
+        resources:
+          requests:
+            cpu: 100m
+          limits:
+            cpu: 100m
+---
+# apiVersion: v1
+# kind: Service
+# metadata:
+#   name: services-proposals
+# spec:
+#   type: LoadBalancer
+#   ports:
+#     - name: http
+#       protocol: TCP
+#       port: 80
+#       targetPort: 80
+#   selector:
+#     app: services-proposals