Add Git Hooks to run lint (FreeTubeApp#1788)

* + Add package @arkweid/lefthook

* Add git hook pre-commit for linting changed files only

* Update lefthook.yml about `glob`

Co-authored-by: absidue <[email protected]>

* Update lefthook.yml to use `yarn run` instead of `npx`

Co-authored-by: absidue <[email protected]>

Co-authored-by: absidue <[email protected]>

lefthook.yml

@@ -0,0 +1,46 @@
+
+# Refer for explanation to following link:
+# https://github.com/evilmartians/lefthook/blob/master/docs/full_guide.md
+pre-commit:
+  parallel: true
+  commands:
+    lint:
+      # Only runs when any file with filename
+      # matching the glob is being committed
+      glob: "*.{js,vue}"
+      run: yarn run eslint --no-color {staged_files}
+
+
+
+# EXAMPLE USAGE
+#
+# pre-push:
+#   commands:
+#     packages-audit:
+#       tags: frontend security
+#       run: yarn audit
+#     gems-audit:
+#       tags: backend security
+#       run: bundle audit
+#
+# pre-commit:
+#   parallel: true
+#   commands:
+#     eslint:
+#       glob: "*.{js,ts}"
+#       run: yarn eslint {staged_files}
+#     rubocop:
+#       tags: backend style
+#       glob: "*.rb"
+#       exclude: "application.rb|routes.rb"
+#       run: bundle exec rubocop --force-exclusion {all_files}
+#     govet:
+#       tags: backend style
+#       files: git ls-files -m
+#       glob: "*.go"
+#       run: go vet {files}
+#   scripts:
+#     "hello.js":
+#       runner: node
+#     "any.go":
+#       runner: go run

package.json

@@ -84,6 +84,7 @@
     "ytsr": "^3.8.0"
   },
   "devDependencies": {
+    "@arkweid/lefthook": "^0.7.7",
     "@babel/core": "^7.17.10",
     "@babel/plugin-proposal-class-properties": "^7.16.7",
     "@babel/preset-env": "^7.17.10",

yarn.lock

@@ -15,6 +15,11 @@
     "@jridgewell/gen-mapping" "^0.1.0"
     "@jridgewell/trace-mapping" "^0.3.9"
 
+"@arkweid/lefthook@^0.7.7":
+  version "0.7.7"
+  resolved "https://registry.yarnpkg.com/@arkweid/lefthook/-/lefthook-0.7.7.tgz#12951b09b955d8054885ffe929aa07a49f39027c"
+  integrity sha512-Eq30OXKmjxIAIsTtbX2fcF3SNZIXS8yry1u8yty7PQFYRctx04rVlhOJCEB2UmfTh8T2vrOMC9IHHUvvo5zbaQ==
+
 "@babel/[email protected]":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.12.11.tgz#f4ad435aa263db935b8f10f2c552d23fb716a63f"