test: use bin to enforce coverage thresholds (#256)

.github/workflows/ci.yaml

@@ -33,10 +33,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 13
       - run: npm install
       - run: npm test
       - run: npm run coverage
-    env:
-      COVERALLS_REPO_TOKEN: "${{ secrets.COVERALLS_REPO_TOKEN }}"
-      COVERALLS_GIT_BRANCH: "${{ github.ref }}"

README.md

@@ -1,7 +1,6 @@
 # yargs-parser
 
 [![Build Status](https://travis-ci.org/yargs/yargs-parser.svg)](https://travis-ci.org/yargs/yargs-parser)
-[![Coverage Status](https://coveralls.io/repos/yargs/yargs-parser/badge.svg?branch=)](https://coveralls.io/r/yargs/yargs-parser?branch=master)
 [![NPM version](https://img.shields.io/npm/v/yargs-parser.svg)](https://www.npmjs.com/package/yargs-parser)
 [![Standard Version](https://img.shields.io/badge/release-standard%20version-brightgreen.svg)](https://github.com/conventional-changelog/standard-version)
 

package.json

@@ -7,7 +7,7 @@
     "fix": "standard --fix",
     "test": "c8 --reporter=text --reporter=html  mocha test/*.js",
     "posttest": "standard",
-    "coverage": "c8 report --reporter=text-lcov | coveralls"
+    "coverage": "c8 report --check-coverage check-coverage --lines=100 --branches=97 --statements=100"
   },
   "repository": {
     "type": "git",
@@ -29,7 +29,6 @@
   "devDependencies": {
     "c8": "^7.0.1",
     "chai": "^4.2.0",
-    "coveralls": "^3.0.2",
     "mocha": "^7.0.0",
     "standard": "^14.3.1"
   },