Merge "Set pip executable explicitly"

tasks/create-docs.yml

@@ -3,6 +3,7 @@
 - name: Ensure required python packages are installed
   pip:
     requirements: "{{ local_working_dir }}/usr/local/share/ansible/roles/collect-logs/docs/doc-requirements.txt"
+    executable: "{{ local_working_dir }}/bin/pip"
 
 - name: Generate rST docs from scripts and move to Sphinx src dir
   shell: >