build: use nyc for test coverage

Author: dougwilson

.github/workflows/ci.yml

@@ -36,51 +36,51 @@ jobs:
         - name: Node.js 0.8
           node-version: "0.8"
           npm-i: mocha@2.5.3
-          npm-rm: beautify-benchmark benchmark fast-url-parser istanbul
+          npm-rm: beautify-benchmark benchmark fast-url-parser nyc
 
         - name: Node.js 0.10
           node-version: "0.10"
-          npm-i: mocha@3.5.3
+          npm-i: mocha@3.5.3 nyc@10.3.2
           npm-rm: beautify-benchmark benchmark fast-url-parser
 
         - name: Node.js 0.12
           node-version: "0.12"
-          npm-i: mocha@3.5.3
+          npm-i: mocha@3.5.3 nyc@10.3.2
           npm-rm: beautify-benchmark benchmark fast-url-parser
 
         - name: io.js 1.x
           node-version: "1.8"
-          npm-i: mocha@3.5.3
+          npm-i: mocha@3.5.3 nyc@10.3.2
           npm-rm: beautify-benchmark benchmark fast-url-parser
 
         - name: io.js 2.x
           node-version: "2.5"
-          npm-i: mocha@3.5.3
+          npm-i: mocha@3.5.3 nyc@10.3.2
           npm-rm: beautify-benchmark benchmark fast-url-parser
 
         - name: io.js 3.x
           node-version: "3.3"
-          npm-i: mocha@3.5.3
+          npm-i: mocha@3.5.3 nyc@10.3.2
           npm-rm: beautify-benchmark benchmark fast-url-parser
 
         - name: Node.js 4.x
           node-version: "4.9"
-          npm-i: mocha@5.2.0
+          npm-i: mocha@5.2.0 nyc@11.9.0
           npm-rm: beautify-benchmark benchmark fast-url-parser
 
         - name: Node.js 5.x
           node-version: "5.12"
-          npm-i: mocha@5.2.0
+          npm-i: mocha@5.2.0 nyc@11.9.0
           npm-rm: beautify-benchmark benchmark fast-url-parser
 
         - name: Node.js 6.x
           node-version: "6.17"
-          npm-i: mocha@6.2.3
+          npm-i: mocha@6.2.3 nyc@14.1.1
           npm-rm: beautify-benchmark benchmark fast-url-parser
 
         - name: Node.js 7.x
           node-version: "7.10"
-          npm-i: mocha@6.2.3
+          npm-i: mocha@6.2.3 nyc@14.1.1
           npm-rm: beautify-benchmark benchmark fast-url-parser
 
         - name: Node.js 8.x
@@ -186,7 +186,7 @@ jobs:
     - name: Run tests
       shell: bash
       run: |
-        if npm -ps ls istanbul | grep -q istanbul; then
+        if npm -ps ls nyc | grep -q nyc; then
           npm run test-ci
         else
           npm test
@@ -198,7 +198,7 @@ jobs:
 
     - name: Collect code coverage
       uses: coverallsapp/github-action@master
-      if: steps.list_env.outputs.istanbul != ''
+      if: steps.list_env.outputs.nyc != ''
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         flag-name: run-${{ matrix.test_number }}

.gitignore

@@ -1,4 +1,4 @@
-.DS_Store*
+.nyc_output
 coverage
 node_modules
 npm-debug.log

package.json

@@ -18,8 +18,8 @@
     "eslint-plugin-promise": "6.1.1",
     "eslint-plugin-standard": "4.1.0",
     "fast-url-parser": "1.1.3",
-    "istanbul": "0.4.5",
-    "mocha": "10.2.0"
+    "mocha": "10.2.0",
+    "nyc": "15.1.0"
   },
   "files": [
     "LICENSE",
@@ -34,7 +34,7 @@
     "bench": "node benchmark/index.js",
     "lint": "eslint .",
     "test": "mocha --check-leaks --bail --reporter spec test/",
-    "test-ci": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --check-leaks --reporter spec test/",
-    "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --check-leaks --reporter dot test/"
+    "test-ci": "nyc --reporter=lcovonly --reporter=text npm test",
+    "test-cov": "nyc --reporter=html --reporter=text npm test"
   }
 }