create a release workflow

Author: Sam Morris

.github/workflows/main-branch.yml

@@ -0,0 +1,35 @@
+name: Release workflow
+
+on:
+  release:
+    types: [published]
+
+env:
+  IMAGE_NAME: samanthamorris684/catbot
+  EKS_CLUSTER_NAME: catbot-cluster
+
+jobs:
+  build-push-deploy-image:
+    name: Build and push image then deploy to EKS
+    runs-on: ubuntu-latest
+    steps:
+      - name: Build and push to Docker Hub
+        uses: ./.github/workflows/build-and-push.yml
+        with:
+          IMAGE_TAG: $GITHUB_SHA
+          DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
+      
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+      
+      - name: Update kube config
+        run: aws eks update-kubeconfig --name ${{ env.EKS_CLUSTER_NAME }} --region ${{ secrets.AWS_REGION }}
+      
+      - name: Deploy to EKS
+        run: |
+          kubectl set image deployment/server samanthamorris684/catbot=samanthamorris684/catbot:$GITHUB_SHA
+          kubectl rollout status deployment/server