Fixes

.gitea/workflows/build-and-publish.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Log in to Gitea Container Registry
         uses: docker/login-action@v3
         with:
-          registry: ${{ vars.GITEA_URL }}
+          registry: ${{ github.server_url }}
           username: ${{ secrets.REGISTRY_USER }}
           password: ${{ secrets.REGISTRY_TOKEN }}
 
@@ -25,8 +25,8 @@ jobs:
           context: .
           push: true
           tags: |
-            ${{ vars.GITEA_URL }}/${{ github.repository }}:latest
-            ${{ vars.GITEA_URL }}/${{ github.repository }}:${{ github.sha }}
+            ${{ github.server_url }}/${{ github.repository }}:latest
+            ${{ github.server_url }}/${{ github.repository }}:${{ github.sha }}
           build-args: |
             RELEASE_TAG=${{ github.ref_name }}
             GIT_COMMIT_HASH=${{ github.sha }}