chore: Verify environment for basic color support.

Author: MaximDevoir

bin/github-lint.js

@@ -6,6 +6,9 @@
 const childProcess = require('child_process')
 const fs = require('fs')
 const path = require('path')
+const supportsColors = require('supports-color')
+
+const hasBasicColorSupport = supportsColors.stdout.hasBasic && supportsColors.stderr.hasBasic
 
 function execFile(command, args) {
   return new Promise(resolve => {
@@ -24,6 +27,10 @@ function execFile(command, args) {
 
   let eslintOptions = ['--color', '--report-unused-disable-directives', '.']
 
+  if (hasBasicColorSupport) {
+    eslintOptions = eslintOptions.concat(['--color'])
+  }
+
   const isTypeScriptProject = fs.existsSync('tsconfig.json')
 
   if (isTypeScriptProject) {

package.json

@@ -50,6 +50,7 @@
     "inquirer": ">=6.0.0",
     "prettier": ">=1.12.0",
     "read-pkg-up": ">=6.0.0",
+    "supports-color": "^7.1.0",
     "svg-element-attributes": ">=1.2.1"
   },
   "peerDependencies": {