Merge pull request #2550 from edx/feanil/cdisc_ci

Feanil/cdisc ci

playbooks/roles/course_discovery/tasks/main.yml

@@ -48,6 +48,8 @@
 
 - name: build virtualenv
   shell: "virtualenv --python=python3.5 {{ course_discovery_venv_dir }}"
+  args:
+    creates: "{{ course_discovery_venv_dir }}/bin/pip"
   sudo_user: "{{ course_discovery_user }}"
   tags:
     - install

playbooks/roles/edx_ansible/templates/update.j2

@@ -57,6 +57,7 @@ repos_to_cmd["edx-ora2"]="$edx_ansible_cmd ora2.yml -e 'ora2_version=$2'"
 repos_to_cmd["insights"]="$edx_ansible_cmd insights.yml -e 'INSIGHTS_VERSION=$2'"
 repos_to_cmd["ecommerce"]="$edx_ansible_cmd ecommerce.yml -e 'ECOMMERCE_VERSION=$2'"
 repos_to_cmd["programs"]="$edx_ansible_cmd programs.yml -e 'PROGRAMS_VERSION=$2'"
+repos_to_cmd["course_discovery"]="$edx_ansible_cmd course_discovery.yml -e 'COURSE_DISCOVERY_VERSION=$2'"
 
 
 if [[ -z $1 || -z $2 ]]; then