prometheus-node-exporter-lua: add test / skip test-version

test.sh is pretty basic and will not fail if one of the plugin fails,
which is fine as most plugins will fail in CI anyway.

Signed-off-by: Etienne Champetier <redacted>

diff --git a/utils/prometheus-node-exporter-lua/test-version.sh b/utils/prometheus-node-exporter-lua/test-version.sh
new file mode 100755 (executable)
index 0000000..c52d3c2
--- /dev/null
+++ b/utils/prometheus-node-exporter-lua/test-version.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exit 0

diff --git a/utils/prometheus-node-exporter-lua/test.sh b/utils/prometheus-node-exporter-lua/test.sh
new file mode 100755 (executable)
index 0000000..913d863
--- /dev/null
+++ b/utils/prometheus-node-exporter-lua/test.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# shellcheck shell=busybox
+
+case "$PKG_NAME" in
+prometheus-node-exporter-lua-openwrt)
+       # call ubus outside scape, so skip the check
+       exit 0
+       ;;
+
+*)
+       prometheus-node-exporter-lua | grep node_scrape_collector_success
+       ;;
+esac