chore(cicd): add more tags & multiarch

.github/workflows/release.yaml

@@ -48,7 +48,7 @@ jobs:
           custom_release_rules: major:major:Major Changes,minor:minor:Minor Changes,chore:patch:Chores
 
   release:
-    name: Release helm chart
+    name: Create Github Release
     runs-on: ubuntu-latest
     needs: [push-tag]
 
@@ -61,6 +61,7 @@ jobs:
           body: ${{  needs.push-tag.outputs.changelog  }}
 
   build-and-push-image:
+    name: Build and push Docker image
     runs-on: ubuntu-latest
     needs: [push-tag]
     permissions:
@@ -71,6 +72,12 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
       - name: Log in to the Container registry
         uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
         with:
@@ -85,10 +92,11 @@ jobs:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        uses: docker/build-push-action@v3
         with:
           context: .
           push: true
-          tags: ${{ steps.meta.outputs.tags }}
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }},${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest,${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{  needs.push-tag.outputs.tag  }}
           labels: ${{ steps.meta.outputs.labels }}
           file: ./docker/Dockerfile

README.md

@@ -1,5 +1,5 @@
 # sample-go-app
-Sample application written in Go
+Sample application written in Go. Here should be a description of what the purpose of the application is.
 
 ## Run locally
 Instructions how to run app locally.
@@ -25,9 +25,29 @@ Run:
 gofmt -s -w .
 ```
 
+
+## How to use
+
+Hello world:
+```
+% curl localhost:8000
+Hello, world!
+```
+
+
+Get latest block of Volta network:
+```
+% curl localhost:8000/block
+21118165
+```
+
 ## Docker
 Instructions how to run app with Docker.
 
+```
+docker run --rm -p 8000:8000 ghcr.io/energywebfoundation/sample-go-app:master
+```
+
 
 Build docker image:
 ```

helm/sample-go-app/values.yaml

@@ -5,10 +5,10 @@
 replicaCount: 1
 
 image:
-  repository: nginx
+  repository: ghcr.io/energywebfoundation/sample-go-app
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: ""
+  tag: "latest"
 
 imagePullSecrets: []
 nameOverride: ""