不要なRSPEC省略

check_rspec_enable.sh

#echo "export RSPEC_ENABLE=0" >> ~/.bashrc
should_run_rspec(){
  echo "You Should Run RSPEC Test"
  sed -i 's/export RSPEC_ENABLE=0/export RSPEC_ENABLE=1/g' ~/.bashrc
}

changed_files="$(git diff-tree -r --name-only --no-commit-id ORIG_HEAD)"

check_file() {
  for var in $changed_files
  do
     echo $var
    if [[ $var =~ $1 ]]; then
      echo "$1 is included in your git push"
    else
      echo "$1 is not included in your git push"
      should_run_rspec
      break
    fi
  done

}
echo "export RSPEC_ENABLE=0" >> ~/.bashrc
check_file "(^docker|circle.yml|.envrc.sample|^config/deploy|README.md|Capfile|Guardfile|memo.txt|^log|PULL_REQUEST_TEMPLATE.md|default.rubocop.yml|pryrc.sample)"

circle.yml

machine:
  ruby:
    version:
      2.3.1
  services:
    - redis
    - docker
  environment:
    RAILS_ENV: test

database:
  override:
    - mv config/database.ci.yml config/database.yml
  post:
    - git diff-tree -r --name-only --no-commit-id ORIG_HEAD
    - bash ~/xx-beta/bin/check_rspec_enable.sh

dependencies:
  cache_directories:
    - "elasticsearch-2.3.2"

  pre:
    - docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS:
        parallel: true
    - phantomjs -v

  override:
    - bundle check --path=vendor/bundle || bundle install --path=vendor/bundle --jobs=4 --retry=3

  post:
    - if [[ ! -e elasticsearch-2.3.2 ]]; then wget https://download.elastic.co/elasticsearch/release/org/elasticsearch/distribution/tar/elasticsearch/2.3.2/elasticsearch-2.3.2.tar.gz && tar -xvf elasticsearch-2.3.2.tar.gz && elasticsearch-2.3.2/bin/plugin install analysis-kuromoji && elasticsearch-2.3.2/bin/plugin install analysis-icu; fi:
        parallel: true
    - elasticsearch-2.3.2/bin/elasticsearch:
        parallel: true
        background: true
    - wget --tries=10 --retry-connrefused -v http://127.0.0.1:9200/ -O -:
        parallel: true

test:
  pre:
    - echo "-----db:migrate:reset start-----"
    - bundle exec rake db:migrate:reset:
        parallel: true
    - echo "-----db:migrate:reset end-----"
  override:
    - echo $RSPEC_ENABLE
    - if  [[ "${RSPEC_ENABLE}" == 1 ]] ; then bash bin/circleci-specs-in-parallel.sh ; fi:
      parallel: true
      #  files:
      #    - spec/**/*_spec.rb

# deployment:
#   develop:
#     branch: develop
#     commands:
#       - sh docker/run_sh.sh:
#           timeout: 1500
#   beta:
#     branch: beta 
#     commands:
#       - sh docker/run_sh.sh:
#           timeout: 1500
#   staging:
#     branch: staging
#     commands:
#       - sh docker/run_sh.sh:
#           timeout: 1500
#   production:
#     branch: production
#     commands:
#       - sh docker/run_sh.sh:
#           timeout: 1500
#   test:
#     branch: feature/auto_deploy 
#     commands:
#       - sh docker/run_sh.sh:
#          timeout: 1500

circleci-specs-in-parallel.sh

#!/bin/bash
i=0
files=()
# sort spec files by number of examples for better balancing
for file in $(find ./spec -name "*_spec.rb" -print0 | xargs -0 grep -e "^ *it" -c | sort -t: -k2,2rn | awk -F":" '{ print $1 }')
do
  if [ $(($i % $CIRCLE_NODE_TOTAL)) -eq $CIRCLE_NODE_INDEX ]
  then
    files+=" $file"
  fi
  ((i++))
done

echo "specs to be tested: ${files[@]}"
bundle exec rspec ${files[@]}