diff --git a/.github/ci-test-each-commit-exec.py b/.github/ci-test-each-commit-exec.py
new file mode 100755
index 00000000000..14b84cf1f22
--- /dev/null
+++ b/.github/ci-test-each-commit-exec.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+# Copyright (c) The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or https://opensource.org/license/mit/.
+
+import subprocess
+import sys
+import shlex
+
+
+def run(cmd, **kwargs):
+    print("+ " + shlex.join(cmd), flush=True)
+    try:
+        return subprocess.run(cmd, check=True, **kwargs)
+    except Exception as e:
+        sys.exit(e)
+
+
+def main():
+    print("Running test-one-commit on ...")
+    run(["git", "log", "-1"])
+
+    num_procs = int(run(["nproc"], stdout=subprocess.PIPE).stdout)
+
+    # Use clang++, because it is a bit faster and uses less memory than g++
+    run([
+        "cmake",
+        "-B",
+        "build",
+        "-DCMAKE_C_COMPILER=clang",
+        "-DCMAKE_CXX_COMPILER=clang++",
+        "-DWERROR=ON",
+        "-DWITH_ZMQ=ON",
+        "-DBUILD_GUI=ON",
+        "-DBUILD_BENCH=ON",
+        "-DBUILD_FUZZ_BINARY=ON",
+        "-DWITH_USDT=ON",
+        "-DCMAKE_CXX_FLAGS=-Wno-error=unused-member-function",
+    ])
+    run(["cmake", "--build", "build", "-j", str(num_procs)])
+    run([
+        "ctest",
+        "--output-on-failure",
+        "--stop-on-failure",
+        "--test-dir",
+        "build",
+        "-j",
+        str(num_procs),
+    ])
+    run([
+        sys.executable,
+        "./build/test/functional/test_runner.py",
+        "-j",
+        str(num_procs * 2),
+        "--combinedlogslen=99999999",
+    ])
+
+
+if __name__ == "__main__":
+    main()
diff --git a/.github/ci-test-each-commit-exec.sh b/.github/ci-test-each-commit-exec.sh
deleted file mode 100755
index 7704866c44e..00000000000
--- a/.github/ci-test-each-commit-exec.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/env bash
-#
-# Copyright (c) The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-export LC_ALL=C.UTF-8
-
-set -o errexit -o pipefail -o xtrace
-
-
-echo "Running test-one-commit on $( git log -1 )"
-
-# Use clang++, because it is a bit faster and uses less memory than g++
-CC=clang CXX=clang++ cmake -B build -DWERROR=ON -DWITH_ZMQ=ON -DBUILD_GUI=ON -DBUILD_BENCH=ON -DBUILD_FUZZ_BINARY=ON -DWITH_USDT=ON -DCMAKE_CXX_FLAGS='-Wno-error=unused-member-function'
-
-cmake --build build -j "$( nproc )"
-
-ctest --output-on-failure --stop-on-failure --test-dir build -j "$( nproc )"
-
-./build/test/functional/test_runner.py -j $(( $(nproc) * 2 )) --combinedlogslen=99999999
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 14421fba500..69c119d7371 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,6 @@
 # Copyright (c) 2023-present The Bitcoin Core developers
 # Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+# file COPYING or https://opensource.org/license/mit.
 
 name: CI
 on:
@@ -81,7 +81,7 @@ jobs:
       - name: Compile and run tests
         run: |
           # Run tests on commits after the last merge commit and before the PR head commit
-          git rebase --exec "git merge --no-commit origin/${GITHUB_BASE_REF} && ./.github/ci-test-each-commit-exec.sh && git reset --hard" ${{ env.TEST_BASE }}
+          git rebase --exec "git merge --no-commit origin/${GITHUB_BASE_REF} && python3 ./.github/ci-test-each-commit-exec.py && git reset --hard" ${{ env.TEST_BASE }}
 
   macos-native-arm64:
     name: ${{ matrix.job-name }}