Use lint-staged to run prettier (#2947)

* Try out lint-staged

* Testing

* WIP

* Another attempt

* Another test

* Linting

* Fix a test file

* More tweaks

* More git hook tweaks

* Another tweak

* Ditto

* Linting fixes

.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/pre-commit

@@ -1,4 +1,8 @@
 #!/bin/sh
+
+# Please see https://typicode.github.io/husky/#/?id=command-not-found
+# if you have trouble running this command.
+
 . "$(dirname "$0")/_/husky.sh"
 
-npm run format-staged
+npm run lint-staged

.husky/pre-push

@@ -1,4 +1,8 @@
 #!/bin/sh
+
+# Please see https://typicode.github.io/husky/#/?id=command-not-found
+# if you have trouble running this command.
+
 . "$(dirname "$0")/_/husky.sh"
 
 npm run lint

.prettierignore

@@ -1,3 +1,4 @@
+_version.ts
 .nyc_output
 .vscode
 *.hbs
@@ -7,7 +8,10 @@ coverage
 docs
 generated-release-files
 node_modules
-packages/**
-!packages/*/src/**
+package-lock.json
+packages/**/*.d.ts
+packages/**/*.js
+packages/**/*.mjs
+packages/workbox-build/src/schema/*.json
 temp
 test/workbox-webpack-plugin/static/injected-manifest.json

lerna.json

@@ -1,7 +1,5 @@
 {
   "lerna": "3.4.0",
-  "packages": [
-    "packages/*"
-  ],
+  "packages": ["packages/*"],
   "version": "6.3.0"
 }