set up pre-commit on github actions (#312)

* fix indentation

* set up github action for pre-commit

* add missing whitespace to comply E226

* formatting

* python 3.9 is no longer run with macos-latest, which uses M1 arch

* manually remove python 3.9 from matrix

.github/workflows/pre-commit.yml

@@ -0,0 +1,14 @@
+name: pre-commit
+
+on:
+  pull_request:
+  push:
+    branches: [master]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v3
+    - uses: pre-commit/action@v3.0.1

.github/workflows/run_tests_macos.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python-version: ['3.x', '3.9', '3.10', '3.11']
+        python-version: ['3.x', '3.10', '3.11']
     name: macos-latest Python ${{ matrix.python-version }}
     steps:
     - uses: actions/checkout@v4

.pre-commit-config.yaml

@@ -1,6 +1,11 @@
 # https://pre-commit.com/
 ci:
   autofix_prs: false
+  autoupdate_branch: 'master'
+  autoupdate_commit_msg: '[pre-commit.ci] pre-commit autoupdate'
+  autoupdate_schedule: weekly
+  skip: []
+  submodules: false
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
   rev: v4.5.0

src/pydap/tests/dap_4_access/dap4_access_test.py

@@ -70,7 +70,7 @@ def main():
         i += 1
         print(f"Call {i}")
         variable = pydap_ds["sea_ice_fraction"][0, 1700:1799:10, 1800:1900:10]
-        print(f"Time for request: {time.time()-start}")
+        print(f"Time for request: {time.time() - start}")
         print('A subset of the "sea_ice_fraction" variable')
         print(variable.data)