merge bitcoin#24982: Port lint-all.sh to lint-all.py

ci/dash/build_src.sh

@@ -25,7 +25,7 @@ if [ "$CHECK_DOC" = 1 ]; then
     # TODO: Check docs (re-enable after all Bitcoin PRs have been merged and docs fully fixed)
     #test/lint/check-doc.py
     # Run all linters
-    test/lint/lint-all.sh
+    test/lint/lint-all.py
 fi
 
 ccache --zero-stats --max-size=$CCACHE_SIZE

ci/lint/06_script.sh

@@ -21,7 +21,7 @@ test/lint/git-subtree-check.sh src/minisketch
 test/lint/git-subtree-check.sh src/univalue
 test/lint/git-subtree-check.sh src/leveldb
 test/lint/check-doc.py
-test/lint/lint-all.sh
+test/lint/lint-all.py
 
 if [ "$CIRRUS_REPO_FULL_NAME" = "dashpay/dash" ] && [ -n "$CIRRUS_CRON" ]; then
     git log --merges --before="2 days ago" -1 --format='%H' > ./contrib/verify-commits/trusted-sha512-root-commit

test/README.md

@@ -332,7 +332,7 @@ test/lint/lint-files.py
 You can run all the shell-based lint tests by running:
 
 ```
-test/lint/lint-all.sh
+test/lint/lint-all.py
 ```
 
 # Writing functional tests

test/lint/README.md

@@ -39,6 +39,6 @@ To do so, add the upstream repository as remote:
 git remote add --fetch secp256k1 https://github.com/bitcoin-core/secp256k1.git
 ```
 
-lint-all.sh
+lint-all.py
 ===========
 Calls other scripts with the `lint-` prefix.

test/lint/lint-all.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+#
+# Copyright (c) 2017-2022 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#
+# This script runs all test/lint/lint-* files, and fails if any exit
+# with a non-zero status code.
+
+from glob import glob
+from os import path as os_path, remove
+from pathlib import Path
+from shutil import which
+from subprocess import run
+
+exit_code = 0
+mod_path = Path(__file__).parent
+lints = [x for x in glob(f"{mod_path}/lint-*") if x != __file__]
+if which("parallel") and which("column"):
+    logfile = "parallel_out.log"
+    command = ["parallel", "--jobs", "100%", "--will-cite", "--joblog", logfile, ":::"] + lints
+    result = run(command)
+    if result.returncode != 0:
+        print(f"^---- failure generated")
+        exit_code = result.returncode
+    result = run(["column", "-t", logfile])
+    if os_path.isfile(logfile):
+        remove(logfile)
+else:
+    for lint in lints:
+        result = run([lint])
+        if result.returncode != 0:
+            print(f"^---- failure generated from {lint.split('/')[-1]}")
+            exit_code |= result.returncode
+
+exit(exit_code)