Include memtest in macOS builds

setup/macos/install-deps

@@ -27,6 +27,13 @@ echo "Installing Gnuplot..."
 curl -Lo gnuplot.pkg https://ariadne.ms.northwestern.edu/Download/Gnuplot/gnuplot-5.4.1.pkg
 sudo installer -pkg gnuplot.pkg -target /
 
+# memtest
+echo "Installing memtest..."
+curl -Lo memtest https://github.com/Vavius/memtest/raw/8aa02c8c34db8dd00f4470e482dace7eaff265c7/memtest
+chmod 755 memtest
+sudo chown root:root memtest
+sudo mv -nv memtest /usr/sbin/
+
 # mprime
 echo "Installing mprime..."
 if [[ "${OS_VERSION:3:2}" -ge "15" ]]; then

setup/macos/update-base-image

@@ -95,6 +95,7 @@ sed -Ei '' 's!^(root.*)/bin/sh!\1/bin/zsh!' "${WK_PATH}/etc/passwd"
 # Misc
 cp -a ../linux/known_networks "${WK_PATH}/.known_networks"
 cp -a /usr/bin/rsync "${WK_PATH}/usr/bin"/
+cp -a /usr/sbin/memtest "${WK_PATH}/usr/sbin"/
 cp -a /usr/sbin/networksetup "${WK_PATH}/usr/sbin"/
 cp -a aliases "${WK_PATH}/.aliases"
 cp -a bashrc "${WK_PATH}/etc/profile"