prometheus: add runtime test

Run trivial check if the compiled binary works on the architecture. Do
so by comparing the printed version by the binary with the Makefile
version. The release is OpenWrt specific, so cut it off.

Signed-off-by: Paul Spooren <mail@aparcar.org>

diff --git a/utils/prometheus/test.sh b/utils/prometheus/test.sh
new file mode 100644 (file)
index 0000000..54266ab
--- /dev/null
+++ b/utils/prometheus/test.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+prometheus --version 2>&1 | grep "${2%%-*}"