DCD-686: Update pipelines config.

pipeline_generator/Makefile

@@ -1,2 +1,2 @@
 generate-pipeline:
-	@python pipeline.py
+	@python3 pipeline.py

pipeline_generator/pipeline.py

@@ -46,14 +46,13 @@ class Step:
 
 
 class ScriptCommand:
-    INSTALL_PACKAGES_COMMAND = "apt-get update && apt-get install -y virtualenv python-dev"
-    INSTALL_ANSIBLE_COMMAND = "./bin/install-ansible"
+    PACKAGE_INSTALL_COMMAND = "./bin/install-ansible --dev"
 
     def __init__(self, test_command):
         self.test_command = test_command
 
     def all_commands(self):
-        return [self.INSTALL_PACKAGES_COMMAND, self.INSTALL_ANSIBLE_COMMAND, self.test_command]
+        return [self.PACKAGE_INSTALL_COMMAND, self.test_command]
 
 
 def main():

pipeline_generator/templates/bitbucket-pipelines.yml.j2

@@ -1,6 +1,6 @@
 ---
 
-image: atlassian/default-image:2
+image: ubuntu:disco
 options:
   size: 2x
 
@@ -36,4 +36,4 @@ pipelines:
            {% for scriptCommand in parallel_step.scriptCommands -%}
               - {{ scriptCommand }}
            {% endfor %}
-       {% endfor %}
+       {% endfor %}