docs: update cnpm mirror (#627)

Author: ChelesteWang

README.md

@@ -734,11 +734,11 @@ Using the `npm` config argument: `--{module_name}_binary_host_mirror` can downlo
 e.g.: Install [v8-profiler](https://www.npmjs.com/package/v8-profiler) from `npm`.
 
 ```bash
-$ npm install v8-profiler --profiler_binary_host_mirror=https://npm.taobao.org/mirrors/node-inspector/
+$ npm install v8-profiler --profiler_binary_host_mirror=https://registry.npmmirror.com/node-inspector/
 ```
 
 e.g.: Install [canvas-prebuilt](https://www.npmjs.com/package/canvas-prebuilt) from `npm`.
 
 ```bash
-$ npm install canvas-prebuilt --canvas_prebuilt_binary_host_mirror=https://npm.taobao.org/mirrors/canvas-prebuilt/
+$ npm install canvas-prebuilt --canvas_prebuilt_binary_host_mirror=https://registry.npmmirror.com/canvas-prebuilt/
 ```

lib/util/versioning.js

@@ -311,7 +311,7 @@ module.exports.evaluate = function(package_json, options, napi_build_version) {
   };
     // support host mirror with npm config `--{module_name}_binary_host_mirror`
     // e.g.: https://github.com/node-inspector/v8-profiler/blob/master/package.json#L25
-    // > npm install v8-profiler --profiler_binary_host_mirror=https://npm.taobao.org/mirrors/node-inspector/
+    // > npm install v8-profiler --profiler_binary_host_mirror=https://registry.npmmirror.com/node-inspector/
   const validModuleName = opts.module_name.replace('-', '_');
   const host = process.env['npm_config_' + validModuleName + '_binary_host_mirror'] || package_json.binary.host;
   opts.host = fix_slashes(eval_template(host, opts));

test/versioning.test.js

@@ -124,9 +124,9 @@ test('should detect custom binary host from env', (t) => {
     }
   };
   // mock npm_config_test_binary_host_mirror env
-  process.env.npm_config_test_binary_host_mirror = 'https://npm.taobao.org/mirrors/node-inspector/';
+  process.env.npm_config_test_binary_host_mirror = 'https://registry.npmmirror.com/node-inspector/';
   const opts = versioning.evaluate(mock_package_json, {});
-  t.equal(opts.host, 'https://npm.taobao.org/mirrors/node-inspector/');
+  t.equal(opts.host, 'https://registry.npmmirror.com/node-inspector/');
   delete process.env.npm_config_test_binary_host_mirror;
   t.end();
 });
@@ -306,9 +306,9 @@ test('should replace "-" with "_" in custom binary host', (t) => {
     }
   };
 
-  process.env.npm_config_canvas_prebuilt_binary_host_mirror = 'https://npm.taobao.org/mirrors/node-canvas-prebuilt/';
+  process.env.npm_config_canvas_prebuilt_binary_host_mirror = 'https://registry.npmmirror.com/node-canvas-prebuilt/';
   const opts = versioning.evaluate(mock_package_json, {});
-  t.equal(opts.host, 'https://npm.taobao.org/mirrors/node-canvas-prebuilt/');
+  t.equal(opts.host, 'https://registry.npmmirror.com/node-canvas-prebuilt/');
   delete process.env.npm_config_canvas_prebuilt_binary_host_mirror;
   t.end();
 });