chore(test): run sample-app-angular E2E tests

Author: christopherthielen

.gitignore

@@ -1,5 +1,6 @@
 # common
 node_modules
+downstream_projects
 .DS_Store
 *~
 .tscache

.npmignore

@@ -8,6 +8,7 @@ test
 scripts
 
 node_modules
+downstream_projects
 
 tslint.json
 tsconfig.json

.travis.yml

@@ -1,18 +1,15 @@
 language: node_js
-node_js:
-- '8.9.1'
+node_js: '8.9.1'
 
-before_script:
-- export DISPLAY=:99.0
-- sh -e /etc/init.d/xvfb start
-- "./nodeserver.sh > /dev/null &"
-- greenkeeper-lockfile-update
+cache:
+  directories:
+  - node_modules
+  - downstream_projects
 
-before_install:
-- curl -o- -L https://yarnpkg.com/install.sh | bash
-- export PATH="$HOME/.yarn/bin:$PATH"
-- yarn global add greenkeeper-lockfile@1
+before_install: npm i -g yarn yalc greenkeeper-lockfile@1
+install: yarn --check-files
 
+before_script: greenkeeper-lockfile-update
 script:
 - echo "CORE_BRANCH = x${CORE_BRANCH}x";
 - >
@@ -22,16 +19,13 @@ script:
     pushd ui-router-core && \
     yarn && \
     yarn build && \
-    CORE_PACK_FILENAME=`npm pack` && \
+    yalc publish \
     popd && \
-    yarn add ./ui-router-core/${CORE_PACK_FILENAME} ;
+    yalc add @uirouter/core ;
   fi
 - npm run travis
-
 after_script: greenkeeper-lockfile-upload
 
-sudo: false
-
 git:
   depth: 10
 

downstream_projects.json

@@ -0,0 +1,3 @@
+{
+  "sample-app-angular": "https://github.com/ui-router/sample-app-angular.git"
+}

package.json

@@ -11,7 +11,8 @@
     "build": "run-s compile bundle fixmaps:*",
     "release": "release --deps @uirouter/core",
     "travis": "npm run build && npm run noimplicitany && npm run test",
-    "test": "karma start",
+    "test": "karma start && npm run test:downstream",
+    "test:downstream": "npm run build && test_downstream_projects",
     "noimplicitany": "tsc --noEmit --noImplicitAny --skipLibCheck --moduleResolution node --target es6 test/noimplicitany.ts",
     "debug": "karma start --singleRun=false --autoWatch=true --autoWatchInterval=1 --browsers=Chrome",
     "package": "npm run build",