Update unstable.yml

.github/workflows/unstable.yml

@@ -1,11 +1,11 @@
-name: Publish Docker image
+name: Publish Docker image Dotclear unstable
 
 on:
   push:
 
 jobs:
-  push_to_registries:
-    name: Push Docker image to multiple registries
+  push_to_docker_hub:
+    name: Push Docker image to registry
     runs-on: ubuntu-latest
     permissions:
       packages: write
@@ -22,22 +22,13 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - name: Log in to the Container registry
-        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Build and push Docker images
+      - name: Build and push Docker image
         id: push
         uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
         with:
           context: .
           push: true
-          tags: |
-            jcpd/docker-dotclear:test
-            ghcr.io/docker-dotclear:test
+          tags: jcpd/docker-dotclear:test
           labels: docker-dotclear:test
           build-args: CANAL=unstable