Make CI linting identical to pre-commit hooks linting

.github/workflows/main.yaml

@@ -71,12 +71,5 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
-      - name: pip-install
-        shell: bash -l {0}
-        run: |
-          pip install flake8 black
-      - name: Lint
-        shell: bash -l {0}
-        run: |
-          flake8 fsspec
-          black fsspec --check
+      - uses: pre-commit/action@v2.0.0
+

.pre-commit-config.yaml

@@ -2,18 +2,13 @@ exclude: >
     (?x)^(
         \.tox/.*
     )$
-default_language_version:
-  python: python3.7
 repos:
-  - repo: local
+  - repo: https://github.com/ambv/black
+    rev: 20.8b1
     hooks:
       - id: black
-        name: black
-        entry: black
-        language: python
-        require_serial: true
-        types: [python]
-  - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.8.4
     hooks:
-    - id: flake8
+      - id: flake8
+

pyproject.toml

@@ -2,4 +2,4 @@
 # Revert to py34 target syntax to accomodate
 # errors in trailing commas.
 # https://github.com/psf/black/pull/763
-target_version = ['py34']
+target_version = ['py36', 'py37', 'py38']