Change tag name

Author: Ategon

.github/workflows/container.yml

@@ -14,5 +14,5 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - run: docker build -t ghcr.io/${{ github.repository }}:${{ github.ref }} .
-      - run: docker push ghcr.io/${{ github.repository }}:${{ github.ref }}
+      - run: docker build -t ghcr.io/${{ github.repository }}:${{ github.ref_name }} .
+      - run: docker push ghcr.io/${{ github.repository }}:${{ github.ref_name }}