fix: allow npx and config overrides (#79)

* fix: allow npx and config overrides

* chore: update deps

* fix: plugin resolution

eslintrc.js

@@ -1,10 +1,12 @@
 module.exports = {
   extends: [
-    'airbnb',
-    'prettier'
+    // Resolve to absolute paths so it can be found relative to wherever eslint is running
+    require.resolve('eslint-config-airbnb'),
+    require.resolve('eslint-config-prettier')
   ],
 
-  parser: '@babel/eslint-parser',
+  // Resolve to absolute path so it can be found relative to wherever eslint is running
+  parser: require.resolve('@babel/eslint-parser'),
   parserOptions: {
     requireConfigFile: false
   },

options.js

@@ -1,6 +1,6 @@
 const eslint = require('eslint')
-const path = require('path')
 const pkg = require('./package.json')
+const baseConfig = require('./eslintrc')
 
 module.exports = {
   version: pkg.version,
@@ -10,8 +10,9 @@ module.exports = {
   cmd: 'telus-standard',
   tagline: 'Use TELUS JavaScript Standard Style',
   eslintConfig: {
-    configFile: path.join(__dirname, './eslintrc.js'),
+    baseConfig,
     useEslintrc: true,
-    cache: false
+    cache: false,
+    resolvePluginsRelativeTo: __dirname
   }
 }