Setting up for linux build

Author: blackjackkent

.eslintrc

@@ -17,7 +17,7 @@
 		],
 		"linebreak-style": [
 			"error",
-			"windows"
+			"unix"
 		],
 		"indent": [
 			"error",

.gitattributes

@@ -0,0 +1 @@
+* text=auto

appveyor.yml

@@ -1,26 +1,29 @@
 -
   version: '1.0.{build}'
-  image: Visual Studio 2017
+  image: ubuntu
   environment:
-    nodejs_version: "8"
+    nodejs_version: "10"
   branches:
     only:
     - development
   init:
-    - cmd: git config --global core.autocrlf true
+    - sh: git config --global core.autocrlf input
+    - sh: git config --global core.eol lf 
+  cache:
+    - '~/.npm'  
   install:
     # Get the latest stable version of Node.js or io.js
-    - ps: Install-Product node $env:nodejs_version
+    - sh: nvm install $nodejs_version
     # install modules
-    - yarn
+    - npm ci
   test_script:
     # Output useful info for debugging.
     - node --version
-    - yarn version
+    - npm -v
     # run tests
-    - yarn test:ci
+    - npm run test:ci
   build_script:
-    - yarn build:staging
+    - npm run build:staging
   artifacts:
     - path: build\
       name: app
@@ -35,27 +38,30 @@
     - ps: ./send.ps1 failure $env:WEBHOOK_URL
 -
   version: '1.0.{build}'
-  image: Visual Studio 2017
+  image: ubuntu
   environment:
-    nodejs_version: "8"
+    nodejs_version: "10"
   branches:
     only:
     - production
   init:
-    - cmd: git config --global core.autocrlf true
+    - sh: git config --global core.autocrlf input
+    - sh: git config --global core.eol lf 
+  cache:
+    - '~/.npm'  
   install:
     # Get the latest stable version of Node.js or io.js
-    - ps: Install-Product node $env:nodejs_version
+    - sh: nvm install $nodejs_version
     # install modules
-    - yarn
+    - npm ci
   test_script:
     # Output useful info for debugging.
     - node --version
-    - yarn version
+    - npm -v
     # run tests
-    - yarn test:ci
+    - npm run test:ci
   build_script:
-    - yarn build
+    - npm run build
   artifacts:
     - path: build\
       name: app