Chore: update npm scripts

Author: mysticatea

README.md

@@ -118,4 +118,6 @@ Please use GitHub's Issues/PRs.
 - `npm run coverage` shows the coverage result of `npm test` command with the default browser.
 - `npm run clean` removes the coverage result of `npm test` command.
 - `npm run lint` runs ESLint.
+- `npm run setup` setups submodules to develop.
+- `npm run update-fixtures` updates files in `test/fixtures/template-ast` directory based on `*.source.vue` files.
 - `npm run watch` runs tests with `--watch` option.

package.json

@@ -19,6 +19,7 @@
     "preversion": "npm test",
     "setup": "git submodule update --init && cd test/fixtures/eslint && npm install",
     "test": "nyc npm run _mocha",
+    "update-fixtures": "node test/tools/update-template-ast.js",
     "watch": "npm run _mocha -- --growl --watch",
     "codecov": "nyc report --reporter lcovonly && codecov"
   },