Check and update django-ansible-base

* Check upstream django-ansible-base releases. If the version upstream
  does not match the version we are pinned to then submit a PR with the
  upstream version.

requirements/django-ansible-base-pinned-version.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+set +x
+
+# CONSTANTS
+export REGEX_LEFT='https://github.com/ansible/django-ansible-base@'
+export REGEX_RIGHT='#egg=django-ansible-base'
+
+# GLOBALS
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+REQ_FILE=$SCRIPT_DIR/requirements_git.txt
+
+# Pin Function
+DESIRED_VERSION=''
+Pin()
+{
+    export DESIRED_VERSION
+    perl -p -i -e 's/\Q$ENV{REGEX_LEFT}\E(.*?)\Q$ENV{REGEX_RIGHT}\E/$ENV{REGEX_LEFT}$ENV{DESIRED_VERSION}$ENV{REGEX_RIGHT}/g' $REQ_FILE
+}
+
+# Current Function
+Current()
+{
+    REQUIREMENTS_LINE=$(grep django-ansible-base $REQ_FILE)
+
+    echo "$REQUIREMENTS_LINE" | perl -nE 'say $1 if /\Q$ENV{REGEX_LEFT}\E(.*?)\Q$ENV{REGEX_RIGHT}\E/'
+}
+
+
+Help()
+{
+   # Display Help
+   echo ""
+   echo "Help:"
+   echo ""
+   echo "Interact with django-ansible-base in $REQ_FILE."
+   echo "By default, output the current django-ansible-base pinned version."
+   echo
+   echo "Syntax: scriptTemplate [-s|h|v]"
+   echo "options:"
+   echo "s     Set django-ansible-base version to pin to."
+   echo "h     Print this Help."
+   echo "v     Verbose mode."
+   echo
+}
+
+if [ $# -eq 0 ]; then
+    Current
+    exit
+fi
+
+
+while getopts ":hs:" option; do
+   case $option in
+      h) # display Help
+         Help
+         exit
+         ;;
+      s)
+         DESIRED_VERSION=$OPTARG;;
+      :)
+         echo "Option -${OPTARG} requires an argument."
+         Help
+         exit 1
+         ;;
+     \?) # Invalid option
+         echo "Error: Invalid option"
+         echo ""
+         Help
+         exit;;
+   esac
+done
+
+if [ -n "$DESIRED_VERSION" ]; then
+    Pin
+    Current
+fi
+