Improve Alpine scripts

alpine.sh

@@ -0,0 +1,27 @@
+#!/bin/dash
+
+BASE_URL=https://git.netm.ch/m/os-init/raw/branch/main
+
+showHelp() {
+	echo "alpine.sh"
+	echo ""
+	echo "use :"
+	echo "sh alpine.sh [options]"
+	echo " -b | --base-url url"
+}
+
+main() {
+	wget -O /tmp/init.sh "${BASE_URL}"/alpine/init.sh
+	sh /tmp/init.sh -b "${BASE_URL}"
+	rm /tmp/init.sh
+}
+
+while [ ${#} -gt 0 ]; do
+  case ${1} in
+		--help) showHelp; exit 0;;
+		-b | --base-url) BASE_URL="${2}"; shift;;
+		*) shift;;
+  esac
+done
+
+main