🍎 Fix Mac builds

 #97

.travis.yml

-os: linux
-services:
-  - docker
-language: generic
+os:
+  - linux
+  - osx
+language: node_js
+node_js:
+    - "8"
 
-cache:
-  directories:
-  - node_modules
-  - "$HOME/.cache/electron"
-  - "$HOME/.cache/electron-builder"
+before_install:
+    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -y libc6-dev-i386 gcc-multilib g++-multilib        ; fi
 
 before_script:
-  - git lfs pull
+  - npm i -g greenkeeper-lockfile@1
+  - npm install
+  - greenkeeper-lockfile-update
 
 script:
-  - |
-    docker run --rm \
-    --env-file <(env | grep -iE 'DEBUG|NODE_|ELECTRON_|YARN_|NPM_|CI|CIRCLE|TRAVIS|APPVEYOR_|CSC_|_TOKEN|_KEY|AWS_|STRIP|BUILD_') \
-    -v ${PWD}:/project \
-    -v ~/.cache/electron:/root/.cache/electron \
-    -v ~/.cache/electron-builder:/root/.cache/electron-builder \
-    electronuserland/builder \
-    /bin/bash -c "npm install -g greenkeeper-lockfile@1 && npm install && greenkeeper-lockfile-update && npm run build && greenkeeper-lockfile-upload"
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then npm run build-darwin         ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then npm run build-linux        ; fi
 
-before_cache:
-  - rm -rf $HOME/.cache/electron-builder/wine
+after_script:
+  - greenkeeper-lockfile-upload
 
 before_deploy:
   - sudo rm -rf dist/*/

package.json

@@ -17,11 +17,14 @@
     "install-linux": "npm install && cd src && npm install && ./../node_modules/.bin/electron-rebuild -f -w node-pty && cd ..",
     "preinstall-windows": "npm install --global --production windows-build-tools && npm install --global node-gyp && setx PYTHON \"%USERPROFILE%\\.windows-build-tools\\python27\\python.exe\"",
     "install-windows": "npm install && cd src && npm install && ..\\node_modules\\.bin\\electron-rebuild -f -w node-pty && cd ..",
-    "prebuild": "mkdir prebuild-src && cp -R src/* prebuild-src/ && node prebuild-minify.js && cd prebuild-src && npm install",
+    "prebuild-linux": "mkdir prebuild-src && cp -R src/* prebuild-src/ && node prebuild-minify.js && cd prebuild-src && npm install",
+    "prebuild-darwin": "mkdir prebuild-src && cp -R src/* prebuild-src/ && node prebuild-minify.js && cd prebuild-src && npm install",
     "prebuild-windows": "mkdir prebuild-src && xcopy src\\* prebuild-src\\ /E /C /Q /Y && node prebuild-minify.js && cd prebuild-src && npm install",
-    "build": "./node_modules/.bin/electron-builder build -lm -p never",
+    "build-linux": "./node_modules/.bin/electron-builder build -l -p never",
+    "build-darwin": "./node_modules/.bin/electron-builder build -m -p never",
     "build-windows": "node_modules\\.bin\\electron-builder -w -p never",
-    "postbuild": "rm -R prebuild-src",
+    "postbuild-linux": "rm -R prebuild-src",
+    "postbuild-darwin": "rm -R prebuild-src",
     "postbuild-windows": "rmdir /S /Q prebuild-src"
   },
   "repository": {