Fix some pylint warnings and configure pre-commit to run all tests on commit

.pre-commit-config.yaml

@@ -0,0 +1,31 @@
+# Pre-commit hooks to run tests and ensure code is cleaned.
+# See https://pre-commit.com for more information
+repos:
+-   repo: local
+    hooks:
+    -   id: pylint
+        name: pylint
+        entry: pylint
+        language: system
+        types: [python]
+        require_serial: true
+-   repo: https://github.com/PyCQA/flake8
+    rev: 6.0.0
+    hooks:
+    -   id: flake8
+        args: ['--max-line-length=100']
+-   repo: https://github.com/asottile/pyupgrade
+    rev: v3.3.1
+    hooks:
+    - id: pyupgrade
+      args: ['--keep-percent-format', '--py37-plus']
+-   repo: https://github.com/psf/black
+    rev: 22.12.0
+    hooks:
+    - id: black
+      args: ['--target-version', 'py37', '--line-length', '100']
+-   repo: https://github.com/PyCQA/isort
+    rev: 5.11.4
+    hooks:
+    - id: isort
+      args: ['--profile', 'black', '--line-length', '100']

.woodpecker.yml

@@ -9,7 +9,7 @@ pipeline:
     image: debian:stable-slim
     commands:
       - DEBIAN_FRONTEND=noninteractive apt-get -qq update < /dev/null > /dev/null
-      - DEBIAN_FRONTEND=noninteractive apt-get -qq -y install --no-install-recommends python3-requests pylint3 < /dev/null > /dev/null
+      - DEBIAN_FRONTEND=noninteractive apt-get -qq -y install --no-install-recommends python3-requests python3-xmltodict pylint3 < /dev/null > /dev/null
       - python3 -m pylint check_forgejo_upgrade
 
   test-flake8:

check_forgejo_upgrade

@@ -29,81 +29,78 @@ import xmltodict
 
 parser = argparse.ArgumentParser()
 
-parser.add_argument('-d', '--debug', action='store_true')
+parser.add_argument("-d", "--debug", action="store_true")
+parser.add_argument("-p", "--path", type=str, help="Forgejo bin path", default="forgejo")
 parser.add_argument(
-    '-p', '--path', type=str,
-    help='Forgejo bin path', default='forgejo')
+    "-U",
+    "--url",
+    type=str,
+    help="Forgejo releases RSS URL",
+    default="https://forgejo.org/releases/rss.xml",
+)
 parser.add_argument(
-    '-U', '--url', type=str,
-    help='Forgejo releases RSS URL',
-    default='https://forgejo.org/releases/rss.xml')
-parser.add_argument(
-    '--rc', action='store_true', dest='include_rc',
-    help=(
-        'Allow release candidate (default: only stable release are '
-        'considered)')
+    "--rc",
+    action="store_true",
+    dest="include_rc",
+    help=("Allow release candidate (default: only stable release are " "considered)"),
 )
 
 options = parser.parse_args()
 
 logging.basicConfig(level=logging.DEBUG if options.debug else logging.WARNING)
 
-current = None
+CURRENT = None
 
-cmd = [options.path, '--version']
-logging.debug(
-    'Command use to retreive current version of Forgejo: %s',
-    ' '.join(cmd))
-out = None
-exc = None
+cmd = [options.path, "--version"]
+logging.debug("Command use to retreive current version of Forgejo: %s", " ".join(cmd))
+OUTPUT = None
+EXCEPTION = None
 try:
-    out = subprocess.check_output(cmd)
-    logging.debug('Output:\n%s', out)
-    m = re.search('version ([^ ]+) built', out.decode('utf8', errors='ignore'))
+    OUTPUT = subprocess.check_output(cmd)
+    logging.debug("Output:\n%s", OUTPUT)
+    m = re.search("version ([^ ]+) built", OUTPUT.decode("utf8", errors="ignore"))
     if m:
-        current = m.group(1)
-except Exception as err:
-    exc = err
-logging.debug('Current version: %s', current)
+        CURRENT = m.group(1)
+except Exception as err:  # pylint: disable=broad-except
+    EXCEPTION = err
+logging.debug("Current version: %s", CURRENT)
 
-if not current:
-    print('UNKNOWN - Fail to retreive current Forgejo')
+if not CURRENT:
+    print("UNKNOWN - Fail to retreive current Forgejo")
     print(f'Command: {" ".join(cmd)}')
-    print('Output:')
-    print(out if out else "")
-    print('Exception:')
-    print(exc if exc else "")
+    print("Output:")
+    print(OUTPUT if OUTPUT else "")
+    print("Exception:")
+    print(EXCEPTION if EXCEPTION else "")
     sys.exit(3)
 
-latest = None
+LATEST = None
 try:
-    logging.debug('Get releases RSS feed from %s...', options.url)
+    logging.debug("Get releases RSS feed from %s...", options.url)
     r = requests.get(options.url)
-    logging.debug('Data retreive:\n%s', r.text)
+    logging.debug("Data retreive:\n%s", r.text)
     data = xmltodict.parse(r.text)
-    for item in data['rss']['channel']['item']:
-        version = re.sub('^v', '', item['title'])
-        if not options.include_rc and '-rc' in version:
-            logging.debug('Ignore release candidate %s', version)
+    for item in data["rss"]["channel"]["item"]:
+        version = re.sub("^v", "", item["title"])
+        if not options.include_rc and "-rc" in version:
+            logging.debug("Ignore release candidate %s", version)
             continue
-        latest = version
+        LATEST = version
         break
-except Exception:
+except Exception:  # pylint: disable=broad-except
     pass
-logging.debug('Latest version: %s', current)
+logging.debug("Latest version: %s", LATEST)
 
-if not latest:
-    print(
-        'UNKNOWN - Fail to retreive latest Forgejo release from the project '
-        'RSS feed')
-    print(f'Current version: {current}')
+if not LATEST:
+    print("UNKNOWN - Fail to retreive latest Forgejo release from the project " "RSS feed")
+    print(f"Current version: {CURRENT}")
     sys.exit(3)
 
-if latest == current:
-    print(f'OK - The latest release of Forgejo is currently used ({latest})')
+if LATEST == CURRENT:
+    print(f"OK - The latest release of Forgejo is currently used ({LATEST})")
     sys.exit(0)
 
 print(
-    'WARNING - The version of Forgejo currently used is not the latest '
-    f'({current} vs {latest})')
+    "WARNING - The version of Forgejo currently used is not the latest " f"({CURRENT} vs {LATEST})"
+)
 sys.exit(1)