creating the state machine from the workflow definition and generating graphs in mermaid and pygraphviz

Signed-off-by: Pedro Escaleira <pedroescaleira@hotmail.com>

Author: oEscal

Pipfile

@@ -7,10 +7,12 @@ name = "pypi"
 jsonschema = "==4.4.0"
 pyyaml = "==6.0"
 requests = "*"
+pygraphviz = "==1.11"
+transitions = "==0.9.2"
 
 [dev-packages]
 pytest = "==6.2.5"
 pytest-runner = "==5.3.1"
 
 [requires]
-python_version = "3"
+python_version = "3.9"