build: use yarn for reproducible builds and CI

yarn.lock files are generated for embark and embark-ui, and their package.json
files and other npm related files are updated to support and require using yarn
for development of embark itself and for embark's CI.

.gitignore

@@ -7,8 +7,10 @@ TODO
 dist
 embark-*.tgz
 node_modules
-npm-debug.log
+npm-debug.log*
 npm-shrinkwrap.json
 package
 package-lock.json
 src/test/cli_shim/.cid
+yarn-debug.log*
+yarn-error.log*

.npmignore

@@ -3,6 +3,7 @@
 .github
 .travis.yml
 .vscode
+.yarnrc
 CODE_OF_CONDUCT.md
 CONTRIBUTING.md
 appveyor.yml
@@ -10,9 +11,13 @@ babel.config.js
 dist/test
 header.png
 logo.png
+npm-debug.log*
 npm-shrinkwrap.json
 package-lock.json
 src
 test_apps
 tsconfig.json
 tslint.json
+yarn-debug.log*
+yarn-error.log*
+yarn.lock

.travis.yml

@@ -3,8 +3,18 @@ os:
   - linux
   - osx
 node_js:
+  - "8.11.3"
   - "8"
   - "10"
+before_install:
+  - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.12.3
+  - export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"
+cache:
+  yarn: true
+install:
+  - yarn install
+  - cd embark-ui && yarn install && cd ..
+  - git status && test -z "$(git status --porcelain)"
 script:
   - npm run build:node
   - npm test

appveyor.yml

@@ -1,15 +1,20 @@
 environment:
   matrix:
+    - nodejs_version: "8.11.3"
     - nodejs_version: "8"
     - nodejs_version: "10"
+cache:
+ - "%LOCALAPPDATA%\\Yarn"
 install:
-  # get the latest version of Node.js in a release series
   - ps: Install-Product node $env:nodejs_version
-  # output useful info for debugging
+  - ps: Start-FileDownload 'https://github.com/yarnpkg/yarn/releases/download/v1.12.3/yarn-1.12.3.msi'
+  - cmd /c start /wait msiexec.exe /i yarn-1.12.3.msi /quiet /qn /norestart
+  - rm yarn-1.12.3.msi
   - node --version
-  - npm --version
-  # install modules
-  - npm install
+  - yarn --version
+  - yarn install
+  - cd embark-ui && yarn install && cd ..
+  - git status && node -e "process.exit(require('child_process').execSync('git status --porcelain').toString().trim()===''?0:1)"
 test_script:
   - npm run build:node
   - npm test

embark-ui/.npmignore

@@ -1,10 +1,15 @@
 .env
 .env.*
 .eslintrc
+.yarnrc
 config
 node_modules
+npm-debug.log*
 npm-shrinkwrap.json
 package-lock.json
 public
 scripts
 src
+yarn-debug.log*
+yarn-error.log*
+yarn.lock

embark-ui/.npmrc

@@ -1,2 +1,3 @@
+engine-strict = true
 package-lock = false
 save-exact = true

embark-ui/package.json

@@ -84,8 +84,9 @@
     "workbox-webpack-plugin": "3.6.3"
   },
   "scripts": {
-    "start": "node scripts/start.js",
     "build": "node scripts/build.js",
+    "lint": "eslint src/",
+    "start": "node scripts/start.js",
     "test": "node scripts/test.js"
   },
   "homepage": "http://localhost:8000/embark",
@@ -146,5 +147,10 @@
     "presets": [
       "react-app"
     ]
+  },
+  "engines": {
+    "node": ">=8.11.3",
+    "npm": ">666",
+    "yarn": ">=1.12.3"
   }
 }

package.json

@@ -34,11 +34,13 @@
     "build:ui": "cd embark-ui && npm run build",
     "clean": "rimraf dist embark-*.tgz package embark-ui/build",
     "eslint": "eslint",
-    "install:core": "npm install",
-    "install:ui": "cd embark-ui && npm install",
+    "install:core": "yarn install",
+    "install:ui": "cd embark-ui && yarn install",
     "install_all": "npm-run-all install:*",
     "lint": "npm-run-all lint:*",
-    "lint:js": "eslint babel.config.js bin/embark embark-ui/src/ src/bin/ src/lib/",
+    "lint:js": "npm-run-all lint:js:*",
+    "lint:js:core": "eslint babel.config.js bin/embark src/bin/ src/lib/",
+    "lint:js:ui": "cd embark-ui && npm run lint",
     "lint:ts": "tslint -c tslint.json 'src/**/*.ts'",
     "prepublishOnly": "npm-run-all clean build test",
     "test": "npm-run-all lint test:*",
@@ -182,6 +184,7 @@
   },
   "engines": {
     "node": ">=8.11.3",
-    "npm": ">=6.4.1"
+    "npm": ">666",
+    "yarn": ">=1.12.3"
   }
 }