Standardize on git.uncloud.vpn for registry

.forgejo/workflows/deploy.yaml

@@ -6,7 +6,7 @@ on:
   workflow_dispatch:
 
 env:
-  REGISTRY: ${{ vars.REGISTRY || '10.100.0.2:3000' }}
+  REGISTRY: ${{ vars.REGISTRY || 'git.uncloud.vpn' }}
   IMAGE_NAME: ${{ github.repository }}
 
 jobs:
@@ -93,15 +93,10 @@ jobs:
         run: |
           mkdir -p /tmp/buildkit
           cat > /tmp/buildkit/buildkitd.toml << 'EOF'
-          [registry."10.100.0.2:3000"]
-            http = true
-            insecure = true
           [registry."git.uncloud.vpn"]
             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
@@ -117,13 +112,6 @@ 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: