install phantomjs

.circleci/config.yml

@@ -14,6 +14,7 @@ jobs:
     working_directory: ~/app
 
     steps:
+      - run: sudo npm install -g phantomjs-prebuilt
       - run: sudo apt-get update; sudo apt-get -y install autoconf build-essential libgmp3-dev libtool
 
       - checkout
@@ -356,6 +357,7 @@ jobs:
     steps:
       - attach_workspace:
           at: .
+      - run: sudo npm install -g phantomjs-prebuilt
 
       - run: mix local.hex --force
       - run: mix local.rebar --force
@@ -407,6 +409,7 @@ jobs:
       - attach_workspace:
           at: .
 
+      - run: sudo npm install -g phantomjs-prebuilt
       - run: mix local.hex --force
       - run: mix local.rebar --force
 
@@ -457,6 +460,7 @@ jobs:
       - attach_workspace:
           at: .
 
+      - run: sudo npm install -g phantomjs-prebuilt
       - run: mix local.hex --force
       - run: mix local.rebar --force
 
@@ -507,6 +511,7 @@ jobs:
       - attach_workspace:
           at: .
 
+      - run: sudo npm install -g phantomjs-prebuilt
       - run: mix local.hex --force
       - run: mix local.rebar --force