shellcheck.mjs

#!/usr/bin/env zx
const shellFiles = globby.globbySync(['**/*.sh', '**/*.bash'], { gitignore: true });
nothrow($`npx -y shellcheck  -f diff ssa-pg/scripts/deploy-infra.sh | git apply`);

shellcheck.sh

#!/usr/bin/env bash

find . -type f \( -name '*.sh' -o -name '*.bash' -o -name '*.ksh' \) \
    -exec sh -c '
         for f do
           git check-ignore -q "$f" ||
           printf %s"\n" "$f"
         done
       ' find-sh {} + | xargs shellcheck