remove pre-commit from GHA

it's running on pre-commit.ci now

Author: minrk

.github/workflows/test.yml

@@ -9,30 +9,7 @@ env:
   LANG: C.UTF-8
 
 jobs:
-  pre-commit:
-    runs-on: ubuntu-20.04
-    timeout-minutes: 2
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
-        with:
-          python-version: 3.8
-
-      # ref: https://github.com/pre-commit/action
-      - uses: pre-commit/[email protected]
-      - name: Help message if pre-commit fail
-        if: ${{ failure() }}
-        run: |
-          echo "You can install pre-commit hooks to automatically run formatting"
-          echo "on each commit with:"
-          echo "    pre-commit install"
-          echo "or you can run by hand on staged files with"
-          echo "    pre-commit run"
-          echo "or after-the-fact on already committed files with"
-          echo "    pre-commit run --all-files"
-
-  pytest:
+  test:
     runs-on: ubuntu-20.04
     timeout-minutes: 10