Remove yarn installs (#5060)

.travis.yml

@@ -22,7 +22,7 @@ install:
   - netstat -ltpn
   - docker-compose exec web bash -c "rake db:setup"
   - docker-compose exec web bash -c "rake db:migrate"
-  - docker-compose exec web yarn --ignore-engines --ignore-scripts --modules-folder ./public/lib && yarn postinstall
+  - docker-compose exec web yarn --ignore-engines --ignore-scripts --modules-folder ./public/lib
   - docker-compose exec web bash -c "rake assets:precompile"
   - 'if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then gem install danger danger-junit; fi'
 

Dockerfile

@@ -36,5 +36,5 @@ RUN bundle install --jobs=4
 ADD . /app
 WORKDIR /app
 
-RUN yarn install && yarn postinstall && yarn upgrade
+RUN yarn install && yarn upgrade
 RUN passenger-config compile-nginx-engine --connect-timeout 60 --idle-timeout 60

install_cloudnine.sh

@@ -8,7 +8,7 @@ gem install rails -v 5.2.0
 sudo apt-get update
 sudo apt-get -y install imagemagick ruby-rmagick
 npm install -g yarn
-yarn install && yarn postinstall
+yarn install
 gem install bundler
 bundle install --without production mysql
 cp db/schema.rb.example db/schema.rb

package.json

@@ -3,9 +3,6 @@
   "version": "2.1",
   "description": "PublicLab.org",
   "main": "app/assets/javascripts/application.js",
-  "scripts": {
-    "postinstall": "node -e \"try { require('fs').symlinkSync(require('path').resolve('node_modules/@bower_components'), 'public/lib', 'junction') } catch (e) { }\""
-  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/publiclab/plots2.git"