Fix the flawed submission to coveralls.io

Also clarify the contribution workflow about test coverage.

.gitignore

@@ -1,7 +1,3 @@
-.idea/
-npm-debug.log*
 node_modules/
-coverage
 dist
-.nyc_output
 package-lock.json

.travis.yml

@@ -10,6 +10,9 @@ jobs:
   include:
     - stage: cover
       node_js: 19
+      before_script:
+        - npm i nyc --global
+        - curl -L https://coveralls.io/coveralls-linux.tar.gz | tar -xz -C .
       script:
-        - npm run cover
-        - npm run coverage
+        - nyc npm test
+        - nyc report --reporter=text-lcov > coverage/lcov.info && ./coveralls report

README.md

@@ -79,10 +79,17 @@ Read the [documentation](https://nightlycommit.github.io/html-source-map-rebase)
 
 ## Contributing
 
+### Prerequisites
+
+* [nyc](https://www.npmjs.com/package/nyc)
+
+### Usage
+
 * Fork the main repository
 * Code
 * Implement tests using [tape](https://www.npmjs.com/package/tape)
-* Issue a pull request keeping in mind that all pull requests must reference an issue in the issue queue
+* Check the test coverage by executing `nyc npm run test`
+* Issue a pull request keeping in mind that all pull requests must reference an issue in the issue queue and must maintain a 100% test coverage
 
 ## License
 

package.json

@@ -11,12 +11,9 @@
     "clean": "rimraf dist",
     "prepack": "npm run clean && npm run build",
     "prebuild": "npm run clean",
-    "precover": "rimraf coverage",
     "test": "ts-node node_modules/tape/bin/tape test/**/*.test.ts | tap-spec",
     "build": "tsc --project . --module commonjs --outDir dist --declaration true",
-    "build:doc": "typedoc src/index.ts --out docs --excludePrivate --excludeProtected --excludeExternals",
-    "cover": "nyc npm t",
-    "coverage": "nyc report --reporter=text-lcov | coveralls"
+    "build:doc": "typedoc src/index.ts --out docs --excludePrivate --excludeProtected --excludeExternals"
   },
   "repository": {
     "type": "git",
@@ -40,8 +37,6 @@
     "@types/parse5-html-rewriting-stream": "^5.1.2",
     "@types/parse5-sax-parser": "^5.0.2",
     "@types/tape": "^5.6.1",
-    "coveralls": "^3.0.2",
-    "nyc": "^13.0.1",
     "parse5-sax-parser": "^5.0.0",
     "rimraf": "^2.6.2",
     "tap-spec": "^5.0.0",