bump minimum flake8 version, and bump libcst version to match reality

.github/workflows/ci.yml

@@ -36,11 +36,11 @@ jobs:
               with:
                   python-version: ${{ matrix.python-version }}
             - name: Install dependencies
-              run: |
-                  python -m pip install --upgrade pip setuptools tox
-                  python -m tox --notest --recreate -e flake8_5,flake8_6
-            - name: Run tests
-              run: python -m tox -e flake8_5,flake8_6
+              run: python -m pip install --upgrade pip setuptools tox
+            - name: Run tests with flake8_6
+              run: python -m tox -e flake8_6
+            - name: Run tests with flake8_7+
+              run: python -m tox -e flake8_7
 
     slow_tests:
         runs-on: ubuntu-latest

setup.py

@@ -29,7 +29,7 @@ def local_file(name: str) -> Path:
     license="MIT",
     description="A highly opinionated flake8 plugin for Trio-related problems.",
     zip_safe=False,
-    install_requires=["flake8>=5", "libcst>=0.4"],
+    install_requires=["flake8>=6", "libcst>=1.0.1"],
     python_requires=">=3.9",
     classifiers=[
         "Development Status :: 3 - Alpha",

tox.ini

@@ -8,8 +8,8 @@ envlist = py{39,310,311,312}-{flake8_5,flake8_6}
 [testenv]
 description = Runs pytest, optionally with posargs
 deps =
-    flake8_6: flake8>=6.0
-    flake8_5: flake8>=5.0,<6.0
+    flake8_7: flake8>=7.0
+    flake8_6: flake8>=6.0, <7.0
     pytest
     pytest-cov
     pytest-xdist