Misc Updates (ethereum#65)

* Tweaks to release process

* Drop python 3.6

.bumpversion.cfg

@@ -3,21 +3,21 @@ current_version = 0.1.0-alpha.0
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(-(?P<stage>[^.]*)\.(?P<devnum>\d+))?
-serialize = 
+serialize =
 	{major}.{minor}.{patch}-{stage}.{devnum}
 	{major}.{minor}.{patch}
 
 [bumpversion:part:stage]
 optional_value = stable
 first_value = stable
-values = 
+values =
 	alpha
 	beta
 	stable
 
 [bumpversion:part:devnum]
 
 [bumpversion:file:setup.py]
-search = version='{current_version}',
-replace = version='{new_version}',
+search = version="{current_version}",
+replace = version="{new_version}",
 

.circleci/config.yml

@@ -39,21 +39,15 @@ jobs:
   docs:
     <<: *common
     docker:
-      - image: cimg/python:3.6
+      - image: cimg/python:3.7
         environment:
           TOXENV: docs
   lint:
     <<: *common
     docker:
-      - image: cimg/python:3.6
+      - image: cimg/python:3.7
         environment:
           TOXENV: lint
-  py36-core:
-    <<: *common
-    docker:
-      - image: cimg/python:3.6
-        environment:
-          TOXENV: py36-core
   py37-core:
     <<: *common
     docker:
@@ -90,6 +84,8 @@ workflows:
     jobs:
       - docs
       - lint
-      - py36-core
       - py37-core
+      - py38-core
+      - py39-core
+      - py310-core
       - pypy3-core

Makefile

@@ -32,6 +32,7 @@ lint:
 
 lint-roll:
 	isort --recursive <MODULE_NAME> tests
+	black {toxinidir}/<MODULE_NAME> {toxinidir}/tests setup.py
 	$(MAKE) lint
 
 test:
@@ -48,12 +49,14 @@ build-docs:
 
 validate-docs:
 	python ./newsfragments/validate_files.py
-	towncrier --draft --version preview
+	towncrier build --draft --version preview
 
-docs: build-docs validate-docs
+check-docs: build-docs validate-docs
+
+docs: check-docs
 	open docs/_build/html/index.html
 
-linux-docs: build-docs
+linux-docs: check-docs
 	xdg-open docs/_build/html/index.html
 
 check-bump: