KLS: Add packaging instructions for the VSCode plugin.
Summary:
These instructions are probably obvious to people who use these tools all the
time, but I had to go dig them up, so I figured I'd collect them here.
Reviewers: #core_team, danielmoy-google
Subscribers: #core_team
## Building
Be sure to run `npm install` from the `vscode-extension` directory in order to
-fetch dependencies
+fetch dependencies.
This extension is built using either:
@@ -22,3 +22,11 @@ folder in Visual Studio Code and pressing `F5`.
For more information, see `.vscode/launch.json` and
[Running and Debugging Your Extension](https://code.visualstudio.com/docs/extensions/debugging-extensions)
+
+## Packaging
+
+To package a `.vsix` file for deployment, enter the `vscode-extension` directory
+and run `vsce package`. This will write a `kythe-X.Y.Z.vsix` file. If you have
+made changes be sure to update the version in `package.json`.
+
+If necessary, install `vsce` by running `npm install -g vsce`.
