trying to run on OSX

.travis.yml

-language: java
-
-jdk:
-  - oraclejdk8
+os: osx
+osx_image: xcode8.1
 
 env:
   global:
     - NODE_VERSION=stable
     - PATH=$PATH:$HOME/.yarn/bin
-    - ANDROID_HOME=$HOME/android-sdk-linux
+    - ANDROID_HOME=$HOME/android-sdk-macosx
     - PATH=$PATH:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools
 
 git:
-  depth: 3
+  depth: 10
 
 branches:
   only:
 
 before_install:
   - set -e
+  - brew update
+  - brew cask install java
   - nvm install $NODE_VERSION
   - curl -o- -L https://yarnpkg.com/install.sh | bash
 

playground/e2e/init.js

 /*eslint-disable*/
 require('babel-polyfill');
 const detox = require('detox');
-const config = require('../package.json').detox;
+const detoxConfig = require('../package.json').detox;
+
+const release = process.env.detoxMode === 'release';
 
 before(function(done) {
   this.timeout(30000);
-  detox.config(config);
+  detoxConfig['ios-simulator'].app = `ios/DerivedData/playground/Build/Products/${release ? 'Release' : 'Debug'}_Detox-iphonesimulator/playground.app`;
+  detox.config(detoxConfig);
   detox.start(done);
 });
 

playground/package.json

       "sessionId": "playground"
     },
     "ios-simulator": {
-      "app": "ios/DerivedData/playground/Build/Products/Debug_Detox-iphonesimulator/playground.app",
-      "device": "iPhone 7, iOS 10.2"
+      "device": "iPhone 7"
     }
   },
   "babel": {

playground/scripts/e2e.ios.js

-const cp = require('child_process');
+const _ = require('lodash');
+const exec = require('./exec');
+const fs = require('fs');
 
-function exec(cmd) {
-  cp.execSync(cmd, {stdio: ['inherit', 'inherit', 'inherit']});
-}
-
-function execSilent(cmd) {
-  cp.execSync(cmd, {stdio: ['inherit', 'ignore', 'inherit']});
-}
+const release = _.includes(process.argv, 'release');
 
-function kill(process) {
-  execSilent(`pkill -f "${process}" || true`);
+function hackReactXcodeScript() {
+  const fileToHack = `./node_modules/react-native/packager/react-native-xcode.sh`;
+  const lines = _.split(String(fs.readFileSync(fileToHack)), '\n');
+  lines[11] = release ? '' : `exit 0;`;
+  fs.writeFileSync(fileToHack, _.join(lines, '\n'));
 }
 
 function buildProjForDetox() {
-  exec(`RCT_NO_LAUNCH_PACKAGER=true \
+  const scheme = release ? `playground_release_Detox` : `playground_Detox`;
+  const args = release ? '' : `GCC_PREPROCESSOR_DEFINITIONS="DEBUG=1 RCT_DEBUG=1 RCT_DEV=1 RCT_NSASSERT=1"`;
+
+  exec.exec(`RCT_NO_LAUNCH_PACKAGER=true \
           cd ios && xcodebuild \
-            -scheme playground_Detox build \
+            -scheme ${scheme} build \
             -project playground.xcodeproj \
             -sdk iphonesimulator \
             -derivedDataPath ./DerivedData/playground \
-            GCC_PREPROCESSOR_DEFINITIONS="DEBUG=1 RCT_DEBUG=1 RCT_DEV=1 RCT_NSASSERT=1"`);
+            ${args}`);
 }
 
 function e2e() {
   try {
     kill(`detox-server`);
-    cp.exec(`./node_modules/.bin/detox-server > ./detox-server.log 2>&1`);
-    exec(`BABEL_ENV=test ./node_modules/mocha/bin/mocha e2e --recursive --compilers js:babel-register`);
+    exec.execAsync(`./node_modules/.bin/detox-server > ./detox-server.log 2>&1`);
+    exec.exec(`${release ? 'detoxMode=release' : ''} BABEL_ENV=test ./node_modules/mocha/bin/mocha e2e --recursive --compilers js:babel-register`);
   } finally {
     kill(`detox-server`);
-    //kill(`Simulator`);
-    //kill(`CoreSimulator`);
-    exec(`cat ./detox-server.log`);
-    exec(`rm -f ./detox-server.log`);
-    exec(`sleep 5`);
+    if (release) {
+      kill(`Simulator`);
+      kill(`CoreSimulator`);
+    }
+    exec.exec(`cat ./detox-server.log`);
+    exec.exec(`rm -f ./detox-server.log`);
+    exec.exec(`sleep 5`);
   }
 }
 
+function kill(process) {
+  exec.execSilent(`pkill -f "${process}"`);
+}
+
 function run() {
+  hackReactXcodeScript();
   buildProjForDetox();
   e2e();
 }

playground/scripts/exec.js

+const cp = require('child_process');
+
+function exec(cmd) {
+  cp.execSync(cmd, {stdio: ['inherit', 'inherit', 'inherit']});
+}
+
+function execSilent(cmd) {
+  cp.execSync(`${cmd} || true`, {stdio: ['ignore', 'ignore', 'ignore']});
+}
+
+function execRead(cmd) {
+  return String(cp.execSync(cmd, {stdio: ['pipe', 'pipe', 'pipe']})).trim();
+}
+
+function execAsync(cmd) {
+  cp.exec(cmd);
+}
+
+module.exports = {
+  exec,
+  execSilent,
+  execRead,
+  execAsync
+};

scripts/installAndroidSDK.sh

 
 # download android SDK
 echo "Downloading Android SDK"
-curl --location http://dl.google.com/android/android-sdk_r24.4.1-linux.tgz | tar -x -z -C $HOME
+curl --location https://dl.google.com/android/repository/tools_r25.2.3-macosx.zip | tar -x -z -C $HOME
 
 # copy licenses
 echo "Copying Android licenses"