Update poetry dependencies and move audits to 3.9

.github/workflows/ensure_green.yml

@@ -13,10 +13,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.8
+    - name: Set up Python 3.9
       uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: 3.9
     - name: Install dependencies
       run: |
         sudo apt-get update && sudo apt-get install -y make

CONTRIBUTING.md

@@ -14,7 +14,7 @@ understand what that's doing, though, read on.
 ### Running Audits
 
 We run checks against every commit to ensure all files follow standards we enforce. The
-audits we run are as follows:
+audits we run are as follows (they require python 3.9 to run):
 
 ```shell
 # Ensure all Markdown files would not be reformatted by us :)

Makefile

@@ -46,23 +46,26 @@ audits:
 	done; \
 	exit $$status
 
-black: _venv_3.8
+black: _venv_3.9
+	poetry env use 3.9
 	git ls-files | egrep '.*\.pyi?$$' | xargs poetry run black --check
 
-flake8: _venv_3.8
+flake8: _venv_3.9
+	poetry env use 3.9
 	git ls-files | egrep '.*\.py$$' | egrep -v 'docs/' | \
 		xargs poetry run flake8 --max-line-length 88
 
-markflow: _venv_3.8
+markflow: _venv_3.9
+	poetry env use 3.9
 	git ls-files | egrep ".md$$" | grep -v "/files/" | xargs poetry run markflow --check
 
 # --- TESTS ---
 .PHONY: tests tests_3.6 tests_3.7 tests_3.8 tests_3.9
 tests: utests mypy ensure_deps
 tests_3.6: utests_3.6 ensure_deps_3.6
 tests_3.7: utests_3.7 ensure_deps_3.7
-tests_3.8: utests_3.8 mypy ensure_deps_3.8
-tests_3.9: utests_3.9 ensure_deps_3.9
+tests_3.8: utests_3.8 ensure_deps_3.8
+tests_3.9: utests_3.9 ensure_deps_3.9 mypy
 
 # Ensure dependencies are properly specified
 .PHONY: ensure_deps _ensure_deps ensure_deps_3.6 ensure_deps_3.7 ensure_deps_3.8 ensure_deps_3.9
@@ -90,16 +93,16 @@ ensure_deps_3.9:
 .PHONY: mypy mypy_lib mypy_tests
 mypy: mypy_lib mypy_tests
 
-mypy_lib: _venv_3.8
+mypy_lib: _venv_3.9
 	# --implicity-reexport means that we don't have to explicitly tell mypy about our
 	# modules' members via a `__all__`
-	poetry env use 3.8
-	MYPYPATH=$(CURDIR)/stubs poetry run mypy --strict --implicit-reexport markflow
+	poetry env use 3.9
+	MYPYPATH=$(CURDIR)/stubs poetry run mypy -vv --strict --implicit-reexport markflow
 
-mypy_tests: _venv_3.8
+mypy_tests: _venv_3.9
 	# --implicity-reexport means that we don't have to explicitly tell mypy about our
 	# modules' members via a `__all__`
-	poetry env use 3.8
+	poetry env use 3.9
 	MYPYPATH=$(CURDIR)/stubs poetry run mypy --strict --implicit-reexport tests
 
 # Unit Tests

markflow/__main__.py

@@ -312,7 +312,7 @@ def _reformat_stdin(args: argparse.Namespace, stdin: TextIO) -> int:
 
     if args.check:
         if new_contents != old_contents:
-            print_markdown(f"STDIN would be reformatted.")
+            print_markdown("STDIN would be reformatted.")
             return 1
         else:
             print_markdown("STDIN would be unchanged.")

markflow/reformat_markdown.py

@@ -144,6 +144,6 @@ def reformat_markdown_text(text: str, width: Number = 88) -> str:
     new_text = _reformat_markdown_text(text, width)
     if new_text != _reformat_markdown_text(new_text, width):
         raise ReformatInconsistentException(
-            f"Reformat of reformatted code results in different text."
+            "Reformat of reformatted code results in different text."
         )
     return new_text