feat(tooling): Adding Lefthook.

.husky/prepare-commit-msg

@@ -0,0 +1,45 @@
+#!/bin/sh
+
+if [ "$LEFTHOOK" = "0" ]; then
+  exit 0
+fi
+
+call_lefthook()
+{
+  dir="$(git rev-parse --show-toplevel)"
+  osArch=$(uname | tr '[:upper:]' '[:lower:]')
+  cpuArch=$(uname -m | sed 's/aarch64/arm64/')
+
+  if lefthook -h >/dev/null 2>&1
+  then
+    lefthook "$@"
+  elif test -f "$dir/node_modules/lefthook/bin/index.js"
+  then
+    "$dir/node_modules/lefthook/bin/index.js" "$@"
+  elif test -f "$dir/node_modules/@evilmartians/lefthook/bin/lefthook_${osArch}_${cpuArch}/lefthook"
+  then
+    "$dir/node_modules/@evilmartians/lefthook/bin/lefthook_${osArch}_${cpuArch}/lefthook" "$@"
+  elif test -f "$dir/node_modules/@evilmartians/lefthook-installer/bin/lefthook_${osArch}_${cpuArch}/lefthook"
+  then
+    "$dir/node_modules/@evilmartians/lefthook-installer/bin/lefthook_${osArch}_${cpuArch}/lefthook" "$@"
+  elif bundle exec lefthook -h >/dev/null 2>&1
+  then
+    bundle exec lefthook "$@"
+  elif yarn lefthook -h >/dev/null 2>&1
+  then
+    yarn lefthook "$@"
+  elif pnpm lefthook -h >/dev/null 2>&1
+  then
+    pnpm lefthook "$@"
+  elif command -v npx >/dev/null 2>&1
+  then
+    npx @evilmartians/lefthook "$@"
+  elif swift package plugin lefthook >/dev/null 2>&1
+  then
+    swift package --disable-sandbox plugin lefthook "$@"
+  else
+    echo "Can't find lefthook in PATH"
+  fi
+}
+
+call_lefthook run "prepare-commit-msg" "$@"

lefthook.yml

@@ -0,0 +1,17 @@
+# EXAMPLE USAGE:
+#
+#   Refer for explanation to following link:
+#   https://github.com/evilmartians/lefthook/blob/master/docs/configuration.md
+#
+# pre-push:
+#   commands:
+#     packages-audit:
+#       tags: frontend security
+#       run: yarn audit
+#
+pre-commit:
+  parallel: true
+  commands:
+    eslint:
+      glob: '*.{js,ts,jsx,tsx,mdx,cjs,mjs}'
+      run: yarn eslint {staged_files}

package.json

@@ -114,6 +114,7 @@
     "husky": "^8.0.3",
     "jest": "^26.6.3",
     "jest-cli": "^26.6.3",
+    "lefthook": "^1.5.2",
     "lint-staged": "^10.5.4",
     "lit-analyzer": "^1.2.1",
     "lit-html": "^2.3.1",

yarn.lock

@@ -11267,6 +11267,60 @@ lazy-universal-dotenv@^4.0.0:
     dotenv "^16.0.0"
     dotenv-expand "^10.0.0"
 
+[email protected]:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/lefthook-darwin-arm64/-/lefthook-darwin-arm64-1.5.2.tgz#5614a3939de3ee4fdc0210749c1087a43d76f4d0"
+  integrity sha512-uyYEgj4GTytw3g2mMkPBoGAxSYscEqm6yQVuYDcuwE2Ns6+E997KMxVhFXIg+w76zIVmwfBc3ZwP0Ga9Xr1TJQ==
+
+[email protected]:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/lefthook-darwin-x64/-/lefthook-darwin-x64-1.5.2.tgz#84d0069de96bf5f36e4323b77a61613be09fbcf3"
+  integrity sha512-7l6mZ9TGbkLxozN0XHn+io4c9TQIUwT7hOJFAEW7sjKtrmPNLaf+xnATiqSD2DEbG6y6x4n8WF/j95FqkjcZLg==
+
+[email protected]:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/lefthook-freebsd-arm64/-/lefthook-freebsd-arm64-1.5.2.tgz#c34b126213e7bef7eedecade45c93f2f165866a9"
+  integrity sha512-7CqflCMajTEo//gUbwjNpxZYeT+BhPW65RosKfGyOG4jRq1aqW8AoLutu+vx0wsFn/M+S7lcnyxmGWtXur6+mw==
+
+[email protected]:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/lefthook-freebsd-x64/-/lefthook-freebsd-x64-1.5.2.tgz#fba2b9ee2302716a7dfc9a6479a51cec346378d2"
+  integrity sha512-D6bEvOqipu/NyTTHvjnwGw/2Y03SQhWqs/pUwJOKrb/Za4T91i3fu8ULn4jyafn7Svm1iI/l8EpGPFuzbiaFvQ==
+
+[email protected]:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/lefthook-linux-arm64/-/lefthook-linux-arm64-1.5.2.tgz#44b06829a5f7640c57c6d631d24ec97df6c5893e"
+  integrity sha512-tCfF92enT/RwfWVYxhlCxSnutGuqOkIM0XqoPcQEHJuWIEvaFgZ2VgNnfBTusOffVMGd1Ue2ouU4Z77ZZ8TH0Q==
+
+[email protected]:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/lefthook-linux-x64/-/lefthook-linux-x64-1.5.2.tgz#97e9cefcb163ade94af06a5dc8af78d6d07b700d"
+  integrity sha512-rZeYS7LcLRJAYZsYzS7/uKCQwnNf7clyhpWADIyyIXj73SX3QoF0wBrCMHUMa72zpRsbIu5Sz/SYiTKCcUGU0w==
+
+[email protected]:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/lefthook-windows-arm64/-/lefthook-windows-arm64-1.5.2.tgz#1e1155f67833f21676fb6c3386cd90a65e9cf6d4"
+  integrity sha512-jT8Nc5eOfsf1uGYjodODtIEEOEOxvu6GnOPwpvlWwAG693abA+eocdjRB855sa1RR4CekmcKXi7/1E6iVHzY5A==
+
+[email protected]:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/lefthook-windows-x64/-/lefthook-windows-x64-1.5.2.tgz#009d1b7698438d10983264a3108b7ef0f3603932"
+  integrity sha512-tPN0957RhpPC74aUTDk6+wYcU46K2js6oQcLipurQJvD5LAsS8h2HcXePBnsiLQjpOcRt0aLWHQnNS7ilTxVPw==
+
+lefthook@^1.5.2:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/lefthook/-/lefthook-1.5.2.tgz#72b4f748fd6fcf97869372e433f3fe9f4b60587b"
+  integrity sha512-pksQpriXJArZ5AsSztkFbBVHyttGgQ1tqiUkAWlLKBwqSV/KJdOkS+c/yWo75QB88TgvWyypYWvpUgpqUKlBKQ==
+  optionalDependencies:
+    lefthook-darwin-arm64 "1.5.2"
+    lefthook-darwin-x64 "1.5.2"
+    lefthook-freebsd-arm64 "1.5.2"
+    lefthook-freebsd-x64 "1.5.2"
+    lefthook-linux-arm64 "1.5.2"
+    lefthook-linux-x64 "1.5.2"
+    lefthook-windows-arm64 "1.5.2"
+    lefthook-windows-x64 "1.5.2"
+
 leven@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/leven/-/leven-3.1.0.tgz#77891de834064cccba82ae7842bb6b14a13ed7f2"