http://gothub.nowhevi57f4lxxd6db43miewcsgtovakbh6v5f52ci7csc2yjzy5rnid.onion/microsoft/vscode/wiki/How-to-Contribute
Enable Commit Signing If you're a community member, feel free to jump over this step. Otherwise, if you're a member of the VS Code team, follow the Commit Signing guide. Build and Run If you want to understand how VS Code works or want to debug an issue, you'll want to get the source, build it, and run the tool locally.