adding flake8 back, still need to find how to do dry run

.bazelrc

@@ -0,0 +1,5 @@
+# Bazel configurations set for this repository. You
+
+# can also set local configs in your ~/.bazelrc file.
+
+common --enable_bzlmod

.flake8

@@ -0,0 +1,2 @@
+[flake8]
+# TODO

.github/workflows/ci.yaml

@@ -1,15 +1,12 @@
 name: CI
-
 on:
   push:
   pull_request:
     branches: [main]
-
 concurrency:
   # Cancel previous actions from the same PR: https://stackoverflow.com/a/72408109
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
-
 jobs:
   format:
     uses:

.ruff.toml

@@ -0,0 +1 @@
+# TODO

tools/lint/BUILD.bazel

@@ -21,5 +21,12 @@ alias(
     }),
 )
 
+# We can test that it works with:
+# bazel run :flake8 -- --help
+py_console_script_binary(
+    name = "flake8",
+    pkg = "@pip//flake8:pkg",
+)
+
 # bazel run :shellcheck -- --help
 shellcheck_binary(name = "shellcheck")

tools/lint/linters.bzl

@@ -1,6 +1,7 @@
 "Define linter aspects."
 # Copied from https://github.com/aspect-build/rules_lint/blob/main/example/tools/lint/linters.bzl
 
+load("@aspect_rules_lint//lint:flake8.bzl", "lint_flake8_aspect")
 load("@aspect_rules_lint//lint:lint_test.bzl", "lint_test")
 load("@aspect_rules_lint//lint:ruff.bzl", "lint_ruff_aspect")
 load("@aspect_rules_lint//lint:shellcheck.bzl", "lint_shellcheck_aspect")
@@ -15,6 +16,13 @@ ruff = lint_ruff_aspect(
 
 ruff_test = lint_test(aspect = ruff)
 
+flake8 = lint_flake8_aspect(
+    binary = "@@//tools/lint:flake8",
+    config = "@@//:.flake8",
+)
+
+flake8_test = lint_test(aspect = flake8)
+
 shellcheck = lint_shellcheck_aspect(
     binary = "@@//tools/lint:shellcheck",
     config = "@@//:.shellcheckrc",