lint.sh: better shebang lint (#33296)

-e

scripts/git_rewrite/rewrite-git-history.sh

@@ -1,4 +1,5 @@
-#!/bin/bash -e
+#!/usr/bin/env bash
+set -e
 
 SRC=/tmp/openpilot/
 SRC_CLONE=/tmp/openpilot-clone/

scripts/lint/check_shebang_format.sh

@@ -2,12 +2,12 @@
 
 FAIL=0
 
-if grep '^#!.*python$' $@ | grep -v '#!/usr/bin/env python3$'; then
+if grep '^#!.*python' $@ | grep -v '#!/usr/bin/env python3$'; then
   echo -e "Invalid shebang! Must use '#!/usr/bin/env python3'\n"
   FAIL=1
 fi
 
-if grep '^#!.*bash$' $@ | grep -v '#!/usr/bin/env bash$'; then
+if grep '^#!.*bash' $@ | grep -v '#!/usr/bin/env bash$'; then
   echo -e "Invalid shebang! Must use '#!/usr/bin/env bash'"
   FAIL=1
 fi

selfdrive/test/ci_shell.sh

@@ -1,4 +1,5 @@
-#!/bin/bash -e
+#!/usr/bin/env bash
+set -e
 
 DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
 OP_ROOT="$DIR/../../"