Login to Forgejo token endpoint for buildx auth

.forgejo/workflows/deploy.yaml

@@ -97,6 +97,8 @@ jobs:
             http = true
             insecure = true
           EOF
+          # Add hosts entry for Forgejo's token endpoint
+          echo "10.100.0.2 git.uncloud.vpn" >> /etc/hosts
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -112,6 +114,13 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.REGISTRY_PASSWORD || secrets.GITHUB_TOKEN }}
 
+      - name: Login to Forgejo token endpoint
+        uses: docker/login-action@v3
+        with:
+          registry: git.uncloud.vpn
+          username: ${{ github.actor }}
+          password: ${{ secrets.REGISTRY_PASSWORD || secrets.GITHUB_TOKEN }}
+
       - name: Build and push
         uses: docker/build-push-action@v5
         with: