Merge branch 'use-caching' into 'master'

Use caching

This enables to use built-in caching feature instead of using the `/cache` folder.

See merge request !2747

.gitlab-ci.yml

@@ -5,6 +5,11 @@ services:
   - postgres:latest
   - redis:latest
+cache:
+  key: "ruby22"
+  paths:
+  - vendor
+
 variables:
   MYSQL_ALLOW_EMPTY_PASSWORD: "1"
@@ -144,6 +149,10 @@ spec:feature:ruby21:
   script:
     - RAILS_ENV=test bundle exec rake assets:precompile 2>/dev/null
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:feature
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -154,6 +163,10 @@ spec:api:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:api
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -164,6 +177,10 @@ spec:models:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:models
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -174,6 +191,10 @@ spec:lib:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:lib
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -184,6 +205,10 @@ spec:services:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:services
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -194,6 +219,10 @@ spec:benchmark:ruby21:
   - master
   script:
     - RAILS_ENV=test bundle exec rake spec:benchmark
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -205,6 +234,10 @@ spec:other:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:other
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -215,6 +248,10 @@ spinach:project:half:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spinach:project:half
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -225,6 +262,10 @@ spinach:project:rest:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spinach:project:rest
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -235,6 +276,11 @@ spinach:other:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spinach:other
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
+

scripts/prepare_build.sh

 #!/bin/bash
 if [ -f /.dockerinit ]; then
-    # Docker runners use `/cache` folder which is persisted every build
-    if [ ! -e /cache/phantomjs_1.9.8-0jessie_amd64.deb ]; then
+    mkdir -p vendor
+    if [ ! -e vendor/phantomjs_1.9.8-0jessie_amd64.deb ]; then
         wget -q https://gitlab.com/axil/phantomjs-debian/raw/master/phantomjs_1.9.8-0jessie_amd64.deb
-        mv phantomjs_1.9.8-0jessie_amd64.deb /cache
+        mv phantomjs_1.9.8-0jessie_amd64.deb vendor/
     fi
-    dpkg -i /cache/phantomjs_1.9.8-0jessie_amd64.deb
+    dpkg -i vendor/phantomjs_1.9.8-0jessie_amd64.deb
     apt-get update -qq
-    apt-get -o dir::cache::archives="/cache/apt" install -y -qq --force-yes \
+    apt-get -o dir::cache::archives="vendor/apt" install -y -qq --force-yes \
         libicu-dev libkrb5-dev cmake nodejs postgresql-client mysql-client unzip
     cp config/database.yml.mysql config/database.yml
@@ -20,7 +20,7 @@ if [ -f /.dockerinit ]; then
     cp config/resque.yml.example config/resque.yml
     sed -i 's/localhost/redis/g' config/resque.yml
-    export FLAGS=(--path /cache)
+    export FLAGS=(--path vendor)
 else
     export PATH=$HOME/bin:/usr/local/bin:/usr/bin:/bin
     cp config/database.yml.mysql config/database.yml