Merge branch 'travis-ci'

.gitignore

@@ -13,5 +13,4 @@
 
 node_modules
 dist
-yarn.lock
 package-lock.json

.travis.yml

@@ -0,0 +1,27 @@
+sudo: required
+
+services:
+    - docker
+
+language: node_js
+
+node_js: 7
+
+cache:
+    directories:
+        - node_modules
+
+before_install:
+    - docker run -d -p 27017:27017 mongo:3.4 --replSet=bigchain-rs
+    - docker run -d -p 9984:9984
+      -e BIGCHAINDB_KEYPAIR_PUBLIC=8wHUvvraRo5yEoJAt66UTZaFq9YZ9tFFwcauKPDtjkGw
+      -e BIGCHAINDB_KEYPAIR_PRIVATE=5C5Cknco7YxBRP9AgB1cbUVTL4FAcooxErLygw1DeG2D
+      -e BIGCHAINDB_DATABASE_BACKEND=mongodb
+      -e BIGCHAINDB_DATABASE_HOST=172.17.0.1
+      bigchaindb/bigchaindb:0.10.2
+      start
+
+script: yarn test
+
+notifications:
+    email: false

package.json

@@ -23,7 +23,7 @@
     "release": "./node_modules/release-it/bin/release.js --src.tagName='v%s' --github.release --npm.publish --non-interactive",
     "release-minor": "./node_modules/release-it/bin/release.js minor --src.tagName='v%s' --github.release --npm.publish --non-interactive",
     "release-major": "./node_modules/release-it/bin/release.js major --src.tagName='v%s' --github.release --npm.publish --non-interactive",
-    "prepublish": "npm update && npm run build",
+    "prepublishOnly": "npm update && npm run build",
     "precommit": "npm run lint"
   },
   "devDependencies": {