Support for the new plan output format (#513)

* Added functional tests for multi-module referencing

* Added more resources to the test

* Added support for processing modules recursively for multi-layer module structures

* Fixed a problem where some of the variables were spilling on other functions 🤦

* Optimised the code a bit

* Added comments for some of the methods

* Fixed the recursive function where we were referencing instead of copying data.

* Also updated the functional test about this

* Added 0.2 format_version support on JSON plans.

* Updated requirements_dev

* Fixed a typo in requirements_dev

CHANGELOG.md

@@ -1,5 +1,8 @@
 # CHANGELOG
 
+## 1.3.19 (2020-06-25)
+* Added new format support for terraform 1.0.1+ versions.
+
 ## 1.3.18 (2020-06-09)
 * Fixed a problem where `terraform-compliance` fails to recognise some resources on a 2+ multi-layered module structure. 
 

terraform_compliance/extensions/terraform.py

@@ -27,7 +27,10 @@ def __init__(self, filename, parse_it=True):
             '0.15.',
             '1.0.',
         )
-        self.supported_format_versions = ['0.1']
+        self.supported_format_versions = [
+            '0.1',
+            '0.2'
+        ]
 
         self.raw = self._read_file(filename)
         self.variables = None