Move build steps into assets/build/install.sh

assets/build/install.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+set -e
+
+# Salt user
+echo "Creating ${SALT_USER} user ..."
+useradd -d ${SALT_HOME} -ms /bin/bash -U -G root,sudo ${SALT_USER}
+
+# Bootstrap script options:
+# https://docs.saltstack.com/en/latest/topics/tutorials/salt_bootstrap.html#command-line-options
+## -M: install Salt Master by default
+## -N: Do not install salt-minion
+## -X: Do not start daemons after installation
+## -P: Allow pip based installations
+## -x: Changes the python version used to install a git version of salt
+SALT_BOOTSTRAP_OPTS='-M -N -X -P -x python3'
+
+echo "Installing saltstack ..."
+wget -O bootstrap-salt.sh https://bootstrap.saltstack.com
+sh bootstrap-salt.sh ${SALT_BOOTSTRAP_OPTS} stable ${SALT_VERSION}
+chown -R ${SALT_USER}: ${SALT_ROOT_DIR}