build: remove isort

We use ruff to check and enforce import order now.

Dockerfile

@@ -41,11 +41,6 @@ RUN --mount=source=.,target=/workspace,rw \
     poetry run ruff format --check --diff .
 
 
-FROM lint-setup AS lint-isort
-RUN --mount=source=.,target=/workspace,rw \
-    poetry run isort --check --diff .
-
-
 FROM lint-setup AS lint-mypy
 RUN --mount=source=.,target=/workspace,rw \
     --mount=type=cache,target=.mypy_cache \

Makefile

@@ -47,10 +47,6 @@ check-code-issues:
 > ruff check src test
 .PHONY: check-code-issues
 
-check-code-import-order:
-> isort --check --diff src test
-.PHONY: check-code-import-order
-
 check-code-format:
 > ruff format --check src test
 .PHONY: check-code-format
@@ -63,6 +59,5 @@ reformat-code:
 > @if [[ "$$(git status --porcelain)" != "" ]]; then
 >   echo "Refusing to reformat code: files have uncommitted changes" >&2 ; exit 1
 > fi
-> isort src test
-> black src test
+> ruff format src test
 .PHONY: reformat-code

docker-bake.hcl

@@ -35,7 +35,7 @@ target "test_package" {
 target "lint" {
     name = "lint-${lint_type}"
     matrix = {
-        lint_type = ["check", "format", "isort", "mypy"],
+        lint_type = ["check", "format", "mypy"],
     }
     args = {
         PYTHON_VER = "slim"

pyproject.toml

@@ -14,7 +14,6 @@ packaging = ">=14.5" # this version introduces the VERSION_PATTERN constant
 exceptiongroup = { version = "^1", python = "<3.11" }
 hypothesis = "^6.108.8"
 pytest = "^7"
-isort = "^5.13.2"
 mypy = "^1.11.1"
 frozendict = "^2.4.4"
 pytest-cov = "^5.0.0"