Add NPM package, debs, rpms and refactor CI/build process

Closes many issues that I'll prune after adding more docs
for users.

ci/steps/static-release.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+main() {
+  cd "$(dirname "$0")/../.."
+
+  yarn
+  yarn vscode
+  yarn build
+  yarn build:vscode
+  STATIC=1 yarn release
+  ./ci/build/test-static-release.sh
+  ./ci/build/archive-static-release.sh
+}
+
+main "$@"