fix: revert mcp publish changes

Author: SavioBS629

.github/workflows/mcp-registry-publish.yml

@@ -31,19 +31,8 @@ jobs:
         run: npm run build --if-present
 
       - name: Install MCP Publisher
-        # Pinned to v1.3.3 linux_amd64. To upgrade: bump VERSION and SHA256
-        # (capture via: shasum -a 256 mcp-publisher_linux_amd64.tar.gz, or use
-        # registry_<ver>_checksums.txt from the release).
-        env:
-          VERSION: v1.3.3
-          SHA256: 1113b9d6bf59b000966c4f17752cf87b51db03dcc5482721421fd843ce3bf048
         run: |
-          curl -fsSL -o mcp-publisher.tar.gz \
-            "https://github.com/modelcontextprotocol/registry/releases/download/${VERSION}/mcp-publisher_linux_amd64.tar.gz"
-          echo "${SHA256}  mcp-publisher.tar.gz" | sha256sum -c -
-          tar xzf mcp-publisher.tar.gz mcp-publisher
-          rm mcp-publisher.tar.gz
-    
+          curl -L "https://github.com/modelcontextprotocol/registry/releases/download/v1.3.3/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher    
       - name: Login to MCP Registry
         run: ./mcp-publisher login github-oidc