updated truffle.json

truffle.js

@@ -1,9 +1,35 @@
+const HDWalletProvider = require('truffle-hdwallet-provider')
+const fs = require('fs')
+
+// First read in the secrets.json to get our mnemonic
+let secrets
+let mnemonic
+if (fs.existsSync('secrets.json')) {
+  secrets = JSON.parse(fs.readFileSync('secrets.json', 'utf8'))
+  mnemonic = secrets.mnemonic
+} else {
+  console.log('No secrets.json found. If you are trying to publish EPM ' +
+              'this will fail. Otherwise, you can ignore this message!')
+  mnemonic = ''
+}
+
 module.exports = {
   networks: {
-    development: {
-      host: "localhost",
-      port: 8545,
-      network_id: "*" // Match any network id
+    live: {
+      network_id: 1 // Ethereum public network
+      // optional config values
+      // host - defaults to "localhost"
+      // port - defaults to 8545
+      // gas
+      // gasPrice
+      // from - default address to use for any transaction Truffle makes during migrations
+    },
+    ropsten: {
+      provider: new HDWalletProvider(mnemonic, 'https://ropsten.infura.io'),
+      network_id: '3'
+    },
+    testrpc: {
+      network_id: 'default'
     }
   }
-};
+}