Add optional install of dependencies for golang test

Author: mpe

tests/golang-build/Makefile

@@ -2,6 +2,7 @@ help:
 	@echo "Golang build test"
 	@echo "Available targets:"
 	@echo "  download 	# download required sources"
+	@echo "  prepare 	# download and install dependencies"
 	@echo "  test 		# run the test"
 
 version = 1.16.6
@@ -13,6 +14,9 @@ ${tarball}:
 	wget -O $@.tmp https://github.com/golang/go/archive/refs/tags/${tarball}
 	mv $@.tmp $@
 
+prepare: download
+	@./install-deps.sh
+
 test: download
 	@./test.sh
 
@@ -22,4 +26,4 @@ clean:
 distclean: clean
 	rm -f ${tarball}
 
-.PHONY: download test clean distclean help
+.PHONY: download prepare test clean distclean help

tests/golang-build/install-deps.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -euo pipefail
+
+. /etc/os-release
+
+sudo=""
+if [[ $(id -u) != 0 ]]; then
+    sudo="sudo"
+fi
+
+if [[ "$ID" == "fedora" ]]; then
+    (set -x; $sudo dnf -y install tar golang)
+elif [[ "$ID_LIKE" == "debian" ]]; then
+    (set -x; $sudo apt-get -y install tar golang-go)
+else
+    echo "Unsupported distro!" >&2
+    exit 1
+fi