From f780c338b894c089b27080e4e589667ecb3fe468 Mon Sep 17 00:00:00 2001
From: Takuma IMAMURA <209989118+hyperfinitism@users.noreply.github.com>
Date: Sun, 8 Mar 2026 22:58:24 +0900
Subject: [PATCH 1/2] chore: resolve ruff errors

Signed-off-by: Takuma IMAMURA <209989118+hyperfinitism@users.noreply.github.com>
---
 src/bookmeterjson/config.py  | 1 -
 src/bookmeterjson/scraper.py | 5 ++---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/bookmeterjson/config.py b/src/bookmeterjson/config.py
index 2ffecf5..018cd44 100644
--- a/src/bookmeterjson/config.py
+++ b/src/bookmeterjson/config.py
@@ -3,7 +3,6 @@
 
 import yaml
 
-
 VALID_CATEGORIES = {"read", "reading", "stacked", "wish"}
 
 
diff --git a/src/bookmeterjson/scraper.py b/src/bookmeterjson/scraper.py
index 494c08e..bc7afc2 100644
--- a/src/bookmeterjson/scraper.py
+++ b/src/bookmeterjson/scraper.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import contextlib
 import json
 import math
 import time
@@ -84,10 +85,8 @@ def parse_book_entry(book_el, category: str) -> BookEntry:
         # User-overridable page count from detail__page
         page_el = book_el.select_one(".detail__page")
         if page_el and page_el.text.strip():
-            try:
+            with contextlib.suppress(ValueError):
                 entry.detail_pages = int(page_el.text.strip())
-            except ValueError:
-                pass
 
         # Edit modal with review and bookcases
         edit_div = book_el.select_one(".detail__edit .js-modal-button")

From fb7b2e487d20838a85fc3d4f5e806b9b9d651199 Mon Sep 17 00:00:00 2001
From: Takuma IMAMURA <209989118+hyperfinitism@users.noreply.github.com>
Date: Sun, 8 Mar 2026 23:00:02 +0900
Subject: [PATCH 2/2] ci(ruff): add lint and format check workflow

Signed-off-by: Takuma IMAMURA <209989118+hyperfinitism@users.noreply.github.com>
---
 .github/workflows/ruff.yml | 35 +++++++++++++++++++++++++++++++++++
 pyproject.toml             | 26 ++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 .github/workflows/ruff.yml

diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
new file mode 100644
index 0000000..af543ef
--- /dev/null
+++ b/.github/workflows/ruff.yml
@@ -0,0 +1,35 @@
+name: Lint and Format
+
+on:
+  pull_request:
+    paths:
+      - "pyproject.toml"
+      - "src/**"
+      - ".github/workflows/ruff.yml"
+  push:
+    paths:
+      - "pyproject.toml"
+      - "src/**"
+      - ".github/workflows/ruff.yml"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
+        with:
+          python-version: "3.14"
+      - run: pip install ruff
+      - name: Lint (ruff check)
+        run: ruff check
+      - name: Format (ruff format --check)
+        run: ruff format --check
diff --git a/pyproject.toml b/pyproject.toml
index f485904..eddf778 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,3 +19,29 @@ build-backend = "setuptools.build_meta"
 
 [tool.setuptools.packages.find]
 where = ["src"]
+
+# Development purposes only
+[project.optional-dependencies]
+dev = ["ruff >= 0.15.5"]
+
+[tool.ruff]
+target-version = "py311"
+
+[tool.ruff.lint]
+select = [
+    "B", # flake8-bugbear
+    "E", # pycodestyle Error
+    "F", # Pyflakes
+    "I", # isort
+    "PL", # Pylint
+    "SIM", # flake8-simplify
+    "TC", # flake8-type-checking
+    "W" # pycodestyle Warning
+]
+ignore = [
+    "TC001" # typing-only-first-party-import
+]
+
+[tool.ruff.format]
+quote-style = "double"
+indent-style = "space"