Use the new hatch fmt command to run linters and formatting

Right now this defaults to a pretty old version of ruff. Hatch pins a
ruff version though, so I'm inclined to just use whatever ruff version
Hatch uses.

Signed-off-by: Nic Cope <nicc@rk0n.org>

.github/workflows/ci.yml

@@ -49,7 +49,7 @@ jobs:
         run: pipx install hatch==${{ env.HATCH_VERSION }}
 
       - name: Lint
-        run: hatch run lint:check
+        run: hatch fmt
 
   unit-test:
     runs-on: ubuntu-22.04

README.md

@@ -34,8 +34,8 @@ Some useful commands:
 # Generate gRPC stubs.
 hatch run generate:protoc
 
-# Lint the code.
-hatch run lint:check
+# Format and lint the code.
+hatch fmt
 
 # Run unit tests.
 hatch test

pyproject.toml

@@ -49,15 +49,6 @@ dependencies = ["grpcio-tools==1.66.2"]
 [tool.hatch.envs.generate.scripts]
 protoc = "python -m grpc_tools.protoc --proto_path=. --python_out=. --pyi_out=. --grpc_python_out=. crossplane/function/proto/v1beta1/run_function.proto crossplane/function/proto/v1/run_function.proto"
 
-[tool.hatch.envs.lint]
-type = "virtual"
-detached = true
-path = ".venv-lint"
-dependencies = ["ruff==0.6.9"]
-
-[tool.hatch.envs.lint.scripts]
-check = "ruff format crossplane tests && ruff check --fix crossplane tests"
-
 [tool.hatch.envs.docs]
 type = "virtual"
 path = ".venv-docs"
@@ -69,6 +60,11 @@ generate = "pdoc -m google crossplane/function -o docs"
 [tool.hatch.build.targets.wheel]
 packages = ["crossplane"]
 
+# This special environment is used by hatch fmt.
+[tool.hatch.envs.hatch-static-analysis]
+dependencies = ["ruff==0.6.9"]
+config-path = "none"           # Disable Hatch's default Ruff config.
+
 [tool.ruff]
 target-version = "py311"
 exclude = ["crossplane/function/proto/*", "tests/testdata/*"]