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

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

ci/dev/fmt.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+main() {
+  cd "$(dirname "$0")/../.."
+
+  shfmt -i 2 -w -s -sr $(git ls-files "*.sh")
+
+  local prettierExts
+  prettierExts=(
+    "*.js"
+    "*.ts"
+    "*.tsx"
+    "*.html"
+    "*.json"
+    "*.css"
+    "*.md"
+    "*.toml"
+    "*.yaml"
+    "*.yml"
+  )
+  prettier --write --loglevel=warn $(git ls-files "${prettierExts[@]}")
+
+  if [[ ${CI-} && $(git ls-files --other --modified --exclude-standard) ]]; then
+    echo "Files need generation or are formatted incorrectly:"
+    git -c color.ui=always status | grep --color=no '\[31m'
+    echo "Please run the following locally:"
+    echo "  yarn fmt"
+    exit 1
+  fi
+}
+
+main "$@"