WIP

- Add bash to docker
- Remove submodules from in.rb

Signed-off-by: Nikos Armenatzoglou <[email protected]>

Author: Xin Zhang

Diff for: Dockerfile

@@ -7,7 +7,9 @@ RUN apk add --update \
   git \
   openssh-client \
   ruby-json \
-  ca-certificates
+  ca-certificates \
+  bash
+
 RUN gem install octokit httpclient --no-rdoc --no-ri
 
 ADD assets/ /opt/resource/

Diff for: assets/lib/in.rb

@@ -26,7 +26,6 @@ def ref
 raise 'git clone failed' unless $CHILD_STATUS.exitstatus == 0
 
 Dir.chdir(destination) do
-  system('git submodule update --init --recursive 1>&2')
   system("git fetch -q origin pull/#{id}/head:#{branch_ref} 1>&2")
   system("git checkout #{branch_ref} 1>&2")
   system("git config --add pullrequest.url #{pr['html_url']} 1>&2")