JC plugin (#750)

* initial commit

* add contrib info

* remove nonfunctional \n in error messate

* add documentation and optional quiet and raw arguments

* add changelog fragment

* add aliases

* add initial test

* change folder name

* add pip install jc for tests

* simplify changelog since tests were failing

* add newline to end of file

* fix trailing whitespace in comment causing test failure

* use pip3 since tests are failing using python2.6 pip

* skip python 2.7 tests since jc only supports python 3

* use pip instead of pip3

* add python version requirement

(cherry picked from commit b2a222b136)

tests/integration/targets/filter_jc/aliases

@@ -0,0 +1,3 @@
+shippable/posix/group2
+skip/python2.6  # filters are controller only, and we no longer support Python 2.6 on the controller
+skip/python2.7  # jc only supports python3.x

tests/integration/targets/filter_jc/runme.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -eux
+
+source virtualenv.sh
+
+# Requirements have to be installed prior to running ansible-playbook
+# because plugins and requirements are loaded before the task runs
+
+pip install jc
+
+ANSIBLE_ROLES_PATH=../ ansible-playbook runme.yml "$@"

tests/integration/targets/filter_jc/runme.yml

@@ -0,0 +1,3 @@
+- hosts: localhost
+  roles:
+    - { role: filter_jc }

tests/integration/targets/filter_jc/tasks/main.yml

@@ -0,0 +1,5 @@
+---
+- name: test jc key/value parser
+  assert:
+    that:
+      - "('key1=value1\nkey2=value2' | community.general.jc('kv')) == {'key1': 'value1', 'key2': 'value2'}"