Use ref name instead of docker tags

.github/workflows/deploy-test.yml

@@ -3,23 +3,13 @@ name: Update test instance
 on:
   workflow_dispatch:
 
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
-
 jobs:
   deploy:
     runs-on: [self-hosted, test]
     steps:
-      - name: Extract version info
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-
       - name: Update docker-compose.override.yml
         run: |
           cd /var/local/eeag
-          sed -i "/image/c\    image: ${{ steps.meta.outputs.tags }}" docker-compose.override.yml
+          sed -i "/image/c\    image: ghcr.io/eftafmo/dataviz:${{ github.base_ref || github.ref_name }}" docker-compose.override.yml
           docker-compose pull web
           docker-compose up -d web