Merge pull request #2770 from rn/cadvisor

Update cadvisor and add build test

examples/cadvisor.yml

@@ -1,5 +1,5 @@
 kernel:
-  image: linuxkit/kernel:4.9.62
+  image: linuxkit/kernel:4.9.64
   cmdline: "console=tty0 console=ttyS0 console=ttyAMA0"
 init:
   - linuxkit/init:42a92119e1ca10380e0d33e26c0cbcf85b9b3558

test/cases/000_build/100_examples/080_cadvisor/test.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+# SUMMARY: Test the cadvisor example
+# LABELS:
+
+set -e
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=cadvisor
+
+clean_up() {
+	rm -f ${NAME}*
+}
+
+trap clean_up EXIT
+
+# Test code goes here
+linuxkit build "${LINUXKIT_EXAMPLES_DIR}/${NAME}.yml" 
+
+exit 0