Run travis CI in docker for better reproducibility of builds

Author: jtblin

.dockerignore

@@ -0,0 +1,3 @@
+bower_components/
+coverage/
+node_modules/

.node-version

@@ -1 +1 @@
-0.10.26
+4.4.3

.travis.yml

@@ -1,19 +1,18 @@
 language: node_js
-sudo: false
-node_js:
-- '0.10'
-addons:
-  apt:
-    packages:
-    - graphicsmagick
-before_install:
-- npm install bower
-- ./node_modules/bower/bin/bower install
+sudo: required
+services:
+- docker
+install:
+- docker build -t jtblin/angular-chart.js .
+script:
+- docker run --name angular-chart.js -it -e REPORTER=$REPORTER -e CODECLIMATE_REPO_TOKEN=$CODECLIMATE_REPO_TOKEN -e CI=$CI -e TOLERANCE=$TOLERANCE -e DELAY=$DELAY -e IMGUR_ID=$IMGUR_ID jtblin/angular-chart.js
 after_success:
-- ./node_modules/codeclimate-test-reporter/bin/codeclimate.js < coverage/lcov.info
+- docker start angular-chart.js
+- docker exec -it angular-chart.js npm run codeclimate
+- docker stop angular-chart.js
+- docker rm angular-chart.js
 env:
   global:
     - secure: YWABlINoIkwl9RFLOW9G0lATEP3aiXXi+DS6TWfvQWWG/jkS5sn7IqWC2U67LjwQ0lDg0yevo3ZD7FyYQ5lr8AVuScAZ6P2o2dm9t/HBKGTG4u016dxbWWYVZ8MAlKT7TfjVD8iDzcWyZedsbpuyaNNp4pGr/CNcvq7TGdJLNkU=
     - CI=1
-    - TOLERANCE=0.002
-    - DELAY=5000
+    - REPORTER=list

Dockerfile

@@ -0,0 +1,7 @@
+FROM jtblin/debian-node-graphicsmagick:stretch-node-v4.4.3-gm-v1.3.23
+WORKDIR /src
+ADD . ./
+RUN chown -R node:node /src
+USER node
+RUN npm install && npm install bower && ./node_modules/bower/bin/bower install
+CMD ["npm", "test"]

gulpfile.js

@@ -69,7 +69,7 @@
           hooks: 'mocha-phantomjs-istanbul',
           coverageFile: 'coverage/coverage.json'
         },
-        reporter: 'spec'
+        reporter: process.env.REPORTER || 'spec'
     }));
   });
 

package.json

@@ -7,6 +7,8 @@
     "example": "examples"
   },
   "scripts": {
+    "codeclimate": "./node_modules/codeclimate-test-reporter/bin/codeclimate.js < coverage/lcov.info",
+    "docker": "docker build -t angular-chart.js . && docker run --rm -it -v `pwd`/coverage:/src/coverage angular-chart.js",
     "test": "gulp check"
   },
   "author": "Jerome Touffe-Blin <jtblin@gmail.com>",