Add development branch, add container image tag main

.github/workflows/deploy-image.yml

@@ -3,6 +3,7 @@ name: Build and publish Docker image
 on:
   push:
     branches:
+      - dev
       - main
     tags:
       - "v*.*.*"
@@ -29,21 +30,27 @@ jobs:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v4
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
+            # Will publish image tagged `vX.Y.Z` on each release tag
+            # `latest` by default refers to image built on latest release
             type=semver,pattern={{version}}
-            type=edge,branch=main
-            
+            # Will publish image tagged `edge` on each push to `dev`
+            type=edge,branch=dev
+            # Will publish image tagged `main` on each push to `main`
+            type=ref,event=branch
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v4
         with:
           context: .
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: ${{  steps.meta.outputs.tags }}
+          tags: ${{ steps.meta.outputs.tags }}
           cache-from: type=gha
           cache-to: type=gha,mode=max