Use correct bash binary in Makefile

Makefile

@@ -1,3 +1,5 @@
+export PATH := /usr/local/opt/bash/bin/:$(PATH)
+
 install:
 	scripts/make install
 
@@ -9,3 +11,6 @@ fix:
 
 test:
 	scripts/test
+
+build:
+	cargo build

scripts/test

@@ -4,6 +4,4 @@ set -euo pipefail
 export NAVI_HOME="$(cd "$(dirname "$0")/.." && pwd)"
 source "${NAVI_HOME}/scripts/install"
 
-export PATH="/usr/local/opt/bash/bin/:${PATH}"
-
 "${NAVI_HOME}/tests/run"

tests/core.bash

@@ -48,7 +48,6 @@ test::equals() {
    local -r actual="$(cat)"
    local -r expected="$(echo "${1:-}")"
 	
-
    local -r actual2="$(echo "$actual" | test::_escape)"
    local -r expected2="$(echo "$expected" | test::_escape)"