chore: remove karma-coverage

script/coverage.js

@@ -1,43 +0,0 @@
-const path = require('path')
-const istanbul = require('istanbul')
-const reduce = require('licia/reduce')
-const keys = require('licia/keys')
-
-let collector = new istanbul.Collector()
-let reporter = new istanbul.Reporter()
-
-let remappedJson = require('../coverage/coverage-remapped.json')
-
-let coverage = reduce(
-  keys(remappedJson),
-  function(result, source) {
-    if (isSrc()) {
-      let correctPath = source.replace(
-        path.resolve(__dirname, '../src'),
-        path.resolve(__dirname, '../')
-      )
-
-      let val = remappedJson[source]
-      val.path = correctPath
-      result[correctPath] = val
-    }
-
-    function isSrc(src) {
-      return (
-        source.match(/src.*\.js$/) &&
-        source.indexOf('node_modules') < 0 &&
-        source.indexOf('util') < 0
-      )
-    }
-
-    return result
-  },
-  {}
-)
-
-collector.add(coverage)
-
-reporter.addAll(['text', 'html', 'lcov'])
-reporter.write(collector, true, function() {
-  console.log('open coverage/index.html to see the coverage report.')
-})