test: use nyc through tap

Author: zkat

package.json

@@ -18,7 +18,7 @@
     "postrelease": "npm publish && git push --follow-tags",
     "pretest": "standard",
     "release": "standard-version -s",
-    "test": "cross-env CACACHE_UPDATE_LOCALE_FILES=true nyc --all -- tap -J test/*.js",
+    "test": "cross-env CACACHE_UPDATE_LOCALE_FILES=true tap --coverage --nyc-arg=--all -J test/*.js",
     "test-docker": "docker run -it --rm --name pacotest -v \"$PWD\":/tmp -w /tmp node:latest npm test",
     "update-coc": "weallbehave -o . && git add CODE_OF_CONDUCT.md && git commit -m 'docs(coc): updated CODE_OF_CONDUCT.md'",
     "update-contrib": "weallcontribute -o . && git add CONTRIBUTING.md && git commit -m 'docs(contributing): updated CONTRIBUTING.md'"
@@ -76,7 +76,6 @@
     "benchmark": "^2.1.4",
     "chalk": "^2.3.2",
     "cross-env": "^5.1.4",
-    "nyc": "^11.6.0",
     "require-inject": "^1.4.2",
     "safe-buffer": "^5.1.1",
     "standard": "^11.0.1",