chore(scripts): mark cjs scripts explicitely

This includes:
- all scripts under the docs repository (publish.js is loaded with
  require())
- all eslintrc config scripts (loaded with require())
- grunt/bump script (loaded with require())
- conventional changelog script (loaded with require())
- webpack.config

.eslintrc.js → .eslintrc.cjs

@@ -14,7 +14,7 @@ module.exports = {
     settings: {
         'import/resolver': {
             webpack: {
-                config: 'webpack.config.js',
+                config: './webpack.config.cjs',
             },
         },
     },

docs/.eslintrc.js → docs/.eslintrc.cjs

@@ -2,7 +2,7 @@ module.exports = {
     extends: [
         'eslint-config-airbnb-base',
         'eslint-config-airbnb-base/rules/strict',
-        '../.eslintrc.js',
+        '../.eslintrc.cjs',
     ],
     env: {
         node: true,

docs/package.json

@@ -0,0 +1,5 @@
+{
+    "private": true,
+    "description": "JSDoc loads publish.js files with require(), so we need to configure everything under this path as a CommonJS module.",
+    "type": "commonjs"
+}

examples/.eslintrc.js → examples/.eslintrc.cjs

@@ -2,7 +2,7 @@ module.exports = {
     extends: [
         'eslint-config-airbnb-base',
         'eslint-config-airbnb-base/rules/strict',
-        '../.eslintrc.js',
+        '../.eslintrc.cjs',
     ],
     parserOptions: {
         ecmaVersion: 13,

package.json

@@ -27,7 +27,7 @@
     "prepublishOnly": "npm run build && npm run transpile",
     "prepare": "cross-env NO_UPDATE_NOTIFIER=true node ./config/prepare.mjs && node ./config/replace.config.mjs",
     "watch": "cross-env BABEL_DISABLE_CACHE=1 babel --watch src --out-dir lib",
-    "changelog": "conventional-changelog -n ./config/conventionalChangelog/config.js -i changelog.md -s",
+    "changelog": "conventional-changelog -n ./config/conventionalChangelog/config.cjs -i changelog.md -s",
     "bump": "if [ -z $npm_config_level ]; then grunt bump:minor;  else grunt bump:$npm_config_level; fi && npm run changelog && npm install && git add -A && git commit --amend --no-edit",
     "publish-next": "npm version prerelease --preid next && npm publish --access public --tag=next --provenance",
     "publish-latest": "npm publish --access public --tag=latest --provenance"