chore(deps): upgrade to latest stable

- cleaned up travis.yml. it now runs node 10/12/13.
- cleaner coverage report scripts for each service.
- replaced deprecated instanbul with nyc.
- removed autotest. mocha has its own watcher (npm test -- -w)

.gitignore

@@ -1,2 +1,4 @@
 node_modules
 coverage
+.nyc_output
+package-lock.json

.travis.yml

@@ -1,15 +1,13 @@
-sudo: false
 language: node_js
+
 node_js:
-  - "0.10"
-  - "0.12"
-  - "iojs"
-script: npm run travis
+  - 10
+  - 12
+  - 13
 
-before_install:
-  - '[ "${TRAVIS_NODE_VERSION}" != "0.10" ] || npm install -g npm'
+script: npm run cover
 
 after_success:
-  - cat ./coverage/lcov.info | node_modules/.bin/coveralls --verbose
-  - cat ./coverage/coverage.json | node_modules/codecov.io/bin/codecov.io.js
-  - rm -rf ./coverage
+  - npm run report:coveralls
+  - npm run report:codecov
+

lib/stringify.js

@@ -1,10 +1,8 @@
 "use strict";
 
-var stringify;
-
 var regexpu = require("regexpu-core");
 var identifierEscapeRegexp = new RegExp(
-	regexpu("(^[^A-Za-z_\\-\\u{00a0}-\\u{10ffff}]|^\\-\\-|[^A-Za-z_0-9\\-\\u{00a0}-\\u{10ffff}])", "ug"),
+	regexpu("(^[^A-Za-z_\\-\\u{00a0}-\\u{10ffff}]|^--|[^A-Za-z_0-9\\-\\u{00a0}-\\u{10ffff}])", "ug"),
 	"g"
 );
 
@@ -53,7 +51,7 @@ function stringifyWithoutBeforeAfter(tree) {
 }
 
 
-stringify = function stringify(tree) {
+function stringify(tree) {
 	var str = stringifyWithoutBeforeAfter(tree);
 	if(tree.before) {
 		str = tree.before + str;

package.json

@@ -4,13 +4,12 @@
   "description": "Parses and stringifies CSS selectors",
   "main": "lib/index.js",
   "scripts": {
-    "lint": "eslint lib",
+    "lint": "eslint .",
     "pretest": "npm run lint",
     "test": "mocha",
-    "autotest": "chokidar lib test -c 'npm test'",
-    "precover": "npm run lint",
-    "cover": "istanbul cover node_modules/mocha/bin/_mocha",
-    "travis": "npm run cover -- --report lcovonly",
+    "cover": "nyc npm test",
+    "report:coveralls": "nyc report --reporter=text-lcov | coveralls",
+    "report:codecov": "nyc report --reporter=text-lcov | codecov --pipe",
     "publish-patch": "npm test && npm version patch && git push && git push --tags && npm publish"
   },
   "repository": {
@@ -31,17 +30,16 @@
   },
   "homepage": "https://github.com/css-modules/css-selector-tokenizer",
   "dependencies": {
-    "cssesc": "^0.1.0",
-    "fastparse": "^1.1.1",
-    "regexpu-core": "^1.0.0"
+    "cssesc": "^3.0.0",
+    "fastparse": "^1.1.2",
+    "regexpu-core": "^4.6.0"
   },
   "devDependencies": {
-    "chokidar-cli": "^0.2.1",
-    "codecov.io": "^0.1.2",
-    "coveralls": "^2.11.2",
-    "eslint": "^0.21.2",
-    "istanbul": "^0.3.14",
-    "mocha": "^2.2.5"
+    "codecov": "^3.6.5",
+    "coveralls": "^3.0.9",
+    "eslint": "^6.8.0",
+    "mocha": "^7.0.1",
+    "nyc": "^15.0.0"
   },
   "directories": {
     "test": "test"