Enable flake8-comprehensions linting rules (#267)

See https://docs.astral.sh/ruff/rules/#flake8-comprehensions-c4.

.ruff.toml

@@ -4,6 +4,7 @@ select = [
   "ASYNC", # flake8-async
   "B", # flake8-bugbear
   "BLE", # flake8-blind-except
+  "C4", # flake8-comprehensions
   "C90", # mccabe
   "COM", # flake8-commas
   "E", # pycodestyle errors

report.py

@@ -8,7 +8,7 @@ products = {}
 count = 0
 count_auto = 0
 products_dir = sys.argv[1] if len(sys.argv) > 1 else 'website/products/'
-for product_file in sorted(list(glob(f'{products_dir}/*.md'))):
+for product_file in sorted(glob(f'{products_dir}/*.md')):
     with open(product_file) as f:
         data = frontmatter.load(f)
         count += 1

src/php.py

@@ -7,8 +7,7 @@ print(f"::group::{product.name}")
 
 # Fetch major versions
 latest_by_major = http.fetch_url(MAIN_URL).json()
-major_versions = [major for major in latest_by_major]
-major_version_urls = [f"{MAIN_URL}&version={major_version}" for major_version in major_versions]
+major_version_urls = [f"{MAIN_URL}&version={major_version}" for major_version in latest_by_major]
 
 # Fetch all versions for major versions
 for major_versions_response in http.fetch_urls(major_version_urls):

src/splunk.py

@@ -35,7 +35,7 @@ print(f"::group::{product.name}")
 main = http.fetch_url("https://docs.splunk.com/Documentation/Splunk")
 soup = BeautifulSoup(main.text, features="html5lib")
 
-all_versions = list(map(lambda option: option.attrs['value'], soup.select("select#version-select > option")))
+all_versions = [option.attrs['value'] for option in soup.select("select#version-select > option")]
 
 # Latest minor release notes contains release notes for all previous minor versions.
 # For example, 9.0.5 release notes also contains release notes for 9.0.0 to 9.0.4.