Set version for black

Author: cdgriffith

.github/workflows/tests.yaml

@@ -25,9 +25,9 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install black
+        pip install black==20.8b1
         pip install -r requirements-test.txt
     - name: Lint with black
-      run: python -m black --check .
+      run: python -m black --check . --config=.black.toml
     - name: Test with pytest
       run: pytest  --cov=reusables

.pre-commit-config.yaml

@@ -10,7 +10,7 @@ repos:
     - id: debug-statements
     - id: check-yaml
 -   repo: https://github.com/ambv/black
-    rev: stable
+    rev: 20.8b1
     hooks:
     - id: black
       args: [--config=.black.toml]