feat: separate branch containers into beta and dev packages

.github/workflows/docker-publish.yml

@@ -21,11 +21,23 @@ on:
       - ".github/workflows/docker-publish.yml"
   workflow_dispatch:
 
-env:
-  IMAGE_NAME: ghcr.io/${{ github.repository }}-${{ github.ref_name }}
-
 jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      image_name: ${{ steps.set.outputs.image_name }}
+    steps:
+      - name: Set image name
+        id: set
+        run: |
+          if [ "${{ github.ref_name }}" = "main" ]; then
+            echo "image_name=ghcr.io/${{ github.repository }}-beta" >> $GITHUB_OUTPUT
+          else
+            echo "image_name=ghcr.io/${{ github.repository }}-${{ github.ref_name }}" >> $GITHUB_OUTPUT
+          fi
+
   build:
+    needs: prepare
     strategy:
       fail-fast: false
       matrix:
@@ -57,7 +69,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.IMAGE_NAME }}
+          images: ${{ needs.prepare.outputs.image_name }}
 
       - name: Build and push by digest
         id: build
@@ -66,7 +78,7 @@ jobs:
           context: .
           platforms: ${{ matrix.platform }}
           labels: ${{ steps.meta.outputs.labels }}
-          outputs: type=image,name=${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=true
+          outputs: type=image,name=${{ needs.prepare.outputs.image_name }},push-by-digest=true,name-canonical=true,push=true
           cache-from: type=gha,scope=${{ matrix.platform }}
           cache-to: type=gha,mode=max,scope=${{ matrix.platform }}
 
@@ -86,7 +98,7 @@ jobs:
 
   merge:
     runs-on: ubuntu-latest
-    needs: build
+    needs: [prepare, build]
     permissions:
       contents: read
       packages: write
@@ -113,7 +125,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.IMAGE_NAME }}
+          images: ${{ needs.prepare.outputs.image_name }}
           tags: |
             type=raw,value=latest
             type=sha
@@ -122,8 +134,8 @@ jobs:
         working-directory: /tmp/digests
         run: |
           docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
-            $(printf '${{ env.IMAGE_NAME }}@sha256:%s ' *)
+            $(printf '${{ needs.prepare.outputs.image_name }}@sha256:%s ' *)
 
       - name: Inspect image
         run: |
-          docker buildx imagetools inspect ${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}
+          docker buildx imagetools inspect ${{ needs.prepare.outputs.image_name }}:${{ steps.meta.outputs.version }}