[mod] #179: Drop Python v3.6 support

Remove Pytest v3.6 job
Bump minimum Python in pyproject.toml
Bump pyupgrade to --py37-plus
Update documentation

.gitlab-ci.yml

@@ -89,12 +89,6 @@ type:
     - poetry install
     - poetry run pytest
 
-tests:3.6:
-  extends: .tests
-  tags: [mille]
-  variables:
-    PYTHON_VERSION: "3.6"
-
 tests:3.7:
   extends: .tests
   tags: [mille]

.pre-commit-config.yaml

@@ -24,7 +24,7 @@ repos:
     rev: v2.29.1
     hooks:
     - id: pyupgrade
-      args: [--py36-plus]
+      args: [--py37-plus]
 -   repo: https://github.com/Lucas-C/pre-commit-hooks
     rev: v1.1.10
     hooks:

README.md

@@ -27,7 +27,7 @@ It is currently used by following programs:
 - Sign/verify and encrypt/decrypt messages with Duniter credentials
 
 ## Requirements
-- Python >= 3.6.8
+- Python >= 3.7.0
 - [websocket-client](https://pypi.org/project/websocket-client)
 - [jsonschema](https://pypi.org/project/jsonschema)
 - [pyPEG2](https://pypi.org/project/pyPEG2)

docs/index.rst

@@ -6,8 +6,8 @@
 duniterpy : A python implementation of duniter API
 ==================================================
 
-Duniterpy is a library to develop an client Python application for Duniter.
-Duniterpy helps to handle the following problem :
+DuniterPy is a library to develop an client Python application for Duniter.
+DuniterPy helps to handle the following problem:
 
 * Request Basic Merkle API provided by duniter nodes
 * Request nodes in a non-blocking way
@@ -16,7 +16,7 @@ Duniterpy helps to handle the following problem :
 Requirements
 ------------
 
-Duniterpy requires Python 3.6.x minimum.
+DuniterPy requires Python 3.7.0 minimum.
 
 Installation
 ------------

pyproject.toml

@@ -26,7 +26,7 @@ requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
 
 [tool.poetry.dependencies]
-python = "^3.6.8"
+python = "^3.7.0"
 graphql-core = "^3.1.2"
 websocket-client = "^1.1.0"
 jsonschema = "^3.2.0"