Test the previous N commits sequentially (Bitcoincore)

test_commits.sh

#!/usr/bin/env bash
set -e

N=${1:-1}

CURRENT_COMMIT=$(git rev-parse HEAD)
COMMITS=$(git rev-list --max-count="$N" --reverse HEAD)

trap 'git checkout -q "$CURRENT_COMMIT"' EXIT SIGINT SIGTERM

RED="\033[0;31m"
GREEN="\033[0;32m"
YELLOW="\033[1;33m"
NC="\033[0m"

for COMMIT in $COMMITS; do
    git checkout -q "$COMMIT"

    COMMIT_MSG=$(git log -1 --pretty=format:"%s")
    echo -en "${YELLOW}Testing commit ${COMMIT}: '${COMMIT_MSG}'${NC}"

    cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=ON --fresh
    ninja -C build test_bitcoin

    ./build/bin/test_bitcoin
done