build: nyc@15.0.0

Author: wesleytodd

.travis.yml

@@ -67,6 +67,12 @@ before_install:
     elif node_version_lt '6.0'; then npm_use_module 'mocha' '5.2.0'
     elif node_version_lt '8.0'; then npm_use_module 'mocha' '6.2.2'
     fi
+  - |
+    # Configure nyc for testing
+    if   node_version_lt '4.0'; then npm_use_module 'nyc' '10.3.2'
+    elif node_version_lt '6.0'; then npm_use_module 'nyc' '11.9.0'
+    elif node_version_lt '8.0'; then npm_use_module 'nyc' '14.1.1'
+    fi
   - |
     # Configure supertest for http calls
     if   node_version_lt '4.0'; then npm_use_module 'supertest' '2.0.0'
@@ -80,9 +86,11 @@ before_install:
       npm rebuild
     fi
 script:
-  # Run test script
+  # Run test script, depending on nyc install
   - |
-    npm test
+    if npm_module_installed 'nyc'; then npm run-script test-travis
+    else npm test
+    fi
   # Run linting, depending on eslint install
   - |
     if npm_module_installed 'eslint'; then npm run-script lint

package.json

@@ -23,7 +23,7 @@
     "eslint-plugin-markdown": "1.0.1",
     "finalhandler": "1.1.2",
     "mocha": "7.0.0",
-    "nyc": "10.3.2",
+    "nyc": "15.0.0",
     "safe-buffer": "5.2.0",
     "supertest": "4.0.2"
   },