fix: can not find iron-node in subprocess (#8)

.autod.conf

@@ -0,0 +1,20 @@
+'ues strict';
+
+module.exports = {
+  write: true,
+  prefix: '^',
+  devprefix: '^',
+  exclude: [
+    'test/fixtures',
+  ],
+  devdep: [
+    'autod',
+  ],
+  keep: [
+    'istanbul',
+    'mocha',
+    'thunk-mocha',
+  ],
+  semver: [
+  ],
+};

lib/debug_command.js

@@ -1,5 +1,6 @@
 'use strict';
 
+const path = require('path');
 const debug = require('debug')('egg-bin:debug');
 const childprocess = require('childprocess');
 const Command = require('./command');
@@ -39,17 +40,21 @@ class DebugCommand extends Command {
       // this function will be toString() and save to tmp file
       const cluster = require('cluster');
       const originSetupMaster = cluster.setupMaster;
+      /* istanbul ignore next */
       cluster.setupMaster = function(settings) {
         if (!settings) return;
         const args = settings.args || [];
         args.unshift(settings.exec);
         settings.args = args;
-        settings.exec = require.resolve('iron-node/bin/run.js');
+        settings.exec = process.env.IRON_NODE_PATH;
         originSetupMaster.call(cluster, settings);
       };
       return [ modulePath, args, opt ];
     });
 
+    // iron-node should be installed in cwd,
+    // resolve after iron-node installed
+    options.env.IRON_NODE_PATH = require.resolve(path.join(process.cwd(), 'node_modules/iron-node/bin/run.js'));
     this.helper.forkNode(this.helper.serverBin, args, options);
   }
 

package.json

@@ -7,7 +7,7 @@
     "egg-bin": "bin/egg-bin.js"
   },
   "dependencies": {
-    "childprocess": "^2.0.0",
+    "childprocess": "^2.0.2",
     "commander": "^2.9.0",
     "common-bin": "^1.0.0",
     "debug": "^2.2.0",
@@ -20,13 +20,13 @@
     "thunk-mocha": "^1.0.3"
   },
   "devDependencies": {
-    "autod": "2",
-    "coffee": "3",
+    "autod": "^2.7.0",
+    "coffee": "^3.2.4",
     "egg-ci": "1",
     "eslint": "3",
     "eslint-config-egg": "3",
     "intelli-espower-loader": "^1.0.1",
-    "mm": "1",
+    "mm": "^2.0.0",
     "power-assert": "^1.4.1"
   },
   "repository": {
@@ -40,7 +40,7 @@
     "test": "TEST_TIMEOUT=3600000 TESTS=test/*.test.js bin/egg-bin.js test -r intelli-espower-loader",
     "cov": "TEST_TIMEOUT=3600000 TESTS=test/*.test.js bin/egg-bin.js cov -r intelli-espower-loader",
     "ci": "npm run lint && npm run cov",
-    "autod": "autod -e test/fixtures -f '^' -w"
+    "autod": "autod"
   },
   "engines": {
     "node": ">= 4.0.0"