Create distutils cfg before install and build

Some old Python2 pip sources still use setup.py, so when you provide
your own index sources via repo_build_pip_default_index the 'Download
requirement pip sources' task might fail while trying to reach a
default external PyPI index URL.

Change-Id: Ib7d2a9aee9b13f38b73136f22f0b51e766c8dd10
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>

tasks/repo_build_wheels.yml

@@ -30,6 +30,14 @@
     - "{{ repo_build_dir }}"
     - "{{ repo_build_output }}"
 
+- name: Create distutils configuration file with index mirror
+  ini_file:
+    dest: "~/.pydistutils.cfg"
+    section: easy_install
+    option: index_url
+    value: "{{ repo_build_pip_default_index }}"
+  when: repo_build_pip_default_index is defined
+
 - name: Download requirement pip sources
   shell: >-
     set -o pipefail;