Heroku Scheduler で月一回だけ実行したい ref: http://qiita.com/ysaito8015@github/items/578f7ebd6bfe3fb00d4e

file0.sh

[ $(date +%d) = 01 ] && ruby ./batch.rb #毎初日に実行

file0.txt

[ $(date +%d) = 01 ] && ruby ./batch.rb #毎初日に実行

file1.txt

heroku config:add TZ=Asia/Tokyo

file2.sh

[ $(date +%u) = 1 ] && ruby ./batch.rb #毎月曜日に実行

file2.txt

[ $(date +%u) = 1 ] && ruby ./batch.rb #毎月曜日に実行

file3.sh

[ $(date +%m) = 02 ] && [ $(date +%d) = 14 ] && ruby ./batch.rb #2/14に実行

file3.txt

[ $(date +%m) = 02 ] && [ $(date +%d) = 14 ] && ruby ./batch.rb #2/14に実行