feat(precommit): Skip .opt-in and .opt-out

Earlier the user had to opt-in to certain precommit hooks, mainly autoformat. Now it's not possible
to skip it.

src/config/lintstagedrc.js

@@ -1,4 +1,4 @@
-const { resolveFransScripts, resolveBin, isOptedOut } = require('../utils');
+const { resolveFransScripts, resolveBin } = require('../utils');
 
 const fransScripts = resolveFransScripts();
 const doctoc = resolveBin('doctoc');
@@ -12,10 +12,10 @@ module.exports = {
       'git add README.md',
     ],
     '**/*.+(js|jsx|json|less|scss|sass|css|ts|md)': [
-      isOptedOut('autoformat', null, `${fransScripts} format`),
+      `${fransScripts} format`,
       `${fransScripts} test --passWithNoTests --findRelatedTests`,
       `${fransScripts} lint`,
-      isOptedOut('autoformat', null, 'git add'),
+      'git add',
     ].filter(Boolean),
   },
 };

src/scripts/precommit.js

@@ -1,7 +1,6 @@
 const path = require('path');
 const spawn = require('cross-spawn');
 const {
-  isOptedIn,
   resolveBin,
   hasFile,
   hasPkgProp,
@@ -27,7 +26,7 @@ const lintStagedResult = spawn.sync(resolveBin('lint-staged'), [...config], {
   stdio: 'inherit',
 });
 
-if (lintStagedResult.status !== 0 || !isOptedIn('pre-commit')) {
+if (lintStagedResult.status !== 0) {
   process.exit(lintStagedResult.status);
 } else {
   const validateResult = spawn.sync(

src/utils.js

@@ -125,24 +125,6 @@ function getConcurrentlyArgs(scripts, { killOthers = true } = {}) {
   ].filter(Boolean)
 }
 
-function isOptedOut(key, t = true, f = false) {
-  if (!fs.existsSync(fromRoot('.opt-out'))) {
-    return f;
-  }
-
-  const contents = fs.readFileSync(fromRoot('.opt-out'), 'utf-8');
-  return contents.includes(key) ? t : f;
-}
-
-function isOptedIn(key, t = true, f = false) {
-  if (!fs.existsSync(fromRoot('.opt-in'))) {
-    return f;
-  }
-
-  const contents = fs.readFileSync(fromRoot('.opt-in'), 'utf-8');
-  return contents.includes(key) ? t : f;
-}
-
 const getPackageManagerBin = () => {
   try {
     resolveBin('yarn');
@@ -168,8 +150,6 @@ module.exports = {
   ifFile,
   ifPeerDep,
   ifScript,
-  isOptedIn,
-  isOptedOut,
   parseEnv,
   pkg,
   resolveBin,