From f27f8e996d4267f329a06b29a7977d2eb71380d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Sawicz?= <michal@sawicz.net>
Date: Mon, 30 Mar 2026 09:47:53 +0200
Subject: [PATCH] pre-commit: initialize (Infra)

---
 .github/workflows/black.yml       | 20 --------------------
 .github/workflows/pre-commit.yaml | 26 ++++++++++++++++++++++++++
 .pre-commit-config.yaml           | 29 +++++++++++++++++++++++++++++
 3 files changed, 55 insertions(+), 20 deletions(-)
 delete mode 100644 .github/workflows/black.yml
 create mode 100644 .github/workflows/pre-commit.yaml
 create mode 100644 .pre-commit-config.yaml

diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
deleted file mode 100644
index a6ab638213..0000000000
--- a/.github/workflows/black.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-name: Check formatting with Black
-permissions:
-  contents: read
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-  workflow_dispatch:
-
-jobs:
-  check-with-black:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
-        with:
-          persist-credentials: false
-      - uses: psf/black@c6755bb741b6481d6b3d3bb563c83fa060db96c9
-        with:
-          options: "--check --diff --line-length 79 --extend-exclude '/vendor/'"
diff --git a/.github/workflows/pre-commit.yaml b/.github/workflows/pre-commit.yaml
new file mode 100644
index 0000000000..68e0f94fde
--- /dev/null
+++ b/.github/workflows/pre-commit.yaml
@@ -0,0 +1,26 @@
+name: PreCommit
+
+on:
+  pull_request:
+  push:
+    branches:
+    - main
+    - release/[0-9]+.[0-9]+
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  PreCommit:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+    - uses: actions/setup-python@v6
+      with:
+        python-version: 3.x
+    - uses: pre-commit/action@v3.0.1
+    - uses: pre-commit-ci/lite-action@v1.1.0
+      if: always()
+      with:
+        msg: "pre-commit: apply automatic fixes"
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000000..17e7c23d2c
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,29 @@
+exclude: ^vendor
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: 3e8a8703264a2f4a69428a0aa4dcb512790b2c8c  # frozen: v6.0.0
+  hooks:
+  - id: trailing-whitespace
+  - id: end-of-file-fixer
+  - id: check-yaml
+    args: [--allow-multiple-documents]
+  - id: check-added-large-files
+- repo: https://github.com/psf/black
+  rev: c6755bb741b6481d6b3d3bb563c83fa060db96c9  # frozen: 26.3.1
+  hooks:
+  - id: black
+    args: [--line-length=79]
+- repo: https://github.com/PyCQA/autoflake
+  rev: 2d3853a9f31d97783fb2e181d41cd82a6babd666  # frozen: v2.3.3
+  hooks:
+  - id: autoflake
+- repo: https://github.com/PyCQA/flake8
+  rev: d93590f5be797aabb60e3b09f2f52dddb02f349f  # frozen: 7.3.0
+  hooks:
+  - id: flake8
+    args: [--max-line-length=79]
+- repo: https://github.com/PyCQA/isort
+  rev: a333737ed43df02b18e6c95477ea1b285b3de15a  # frozen: 8.0.1
+  hooks:
+  - id: isort
+    args: [-l, "79", --profile, black]