Install dependencies and compile the code.
npm install
npm run compile
Install vsce if not installed yet.
npm install -g @vscode/vsce
if you installed vsce before, you might need to execute npm uninstall -g vsce.
vsce package
GitHub action workflow builds a package and puts it in Releases when a new tag is added.
git tag -a v0.0.x -m 'v0.0.x'
git push --tags