login doctl, download and edit manifest, push to cluster

.github/workflows/deploy.yml

@@ -36,3 +36,36 @@ jobs:
         push: ${{ github.event_name != 'pull_request' }}
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
+
+    - name: Install doctl
+      uses: digitalocean/action-doctl@v2
+      with:
+        token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
+
+    - name: Create kubernetes directory
+      run: mkdir -p kubernetes
+
+    - name: Download manifest
+      run: wget https://raw.githubusercontent.com/programme-lv/devops/main/kubernetes/proglv_backend_deployment.yaml -P kubernetes/
+
+    - name: Replace manifest tokens
+      uses: cschleiden/replace-tokens@v1
+      with:
+        files: '["kubernetes/*.yaml"]'
+        tokenPrefix: __
+        tokenSuffix: __
+      env:
+        IMAGE_NAME: krisjanisp/proglv-backend
+        IMAGE_TAG: ${{ steps.meta.outputs.tags }}
+
+    - name: Log manifest
+      run: cat ./kubernetes/proglv_backend_deployment.yaml
+
+    - 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 ./kubernetes/proglv_backend_deployment.yaml
+
+    - name: Verify deployment
+      run: kubectl rollout status deployment/proglv-backend