testcases: sample testcase to generate project's documentation

This is a sample static testcase (that needs no hardware target) that
will build the documentation and ensure it builds without issues.

Change-Id: I7174205522be9aead350e67b1672b8e976cb9191
Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>

tests/compliance/make-doc.sh

diff --git a/tests/compliance/make-doc.sh b/tests/compliance/make-doc.sh
new file mode 100644
index 0000000..3fb28d7
--- /dev/null
+++ b/tests/compliance/make-doc.sh
@@ -0,0 +1,9 @@
+#! /bin/bash -e
+#
+# @testcase static defaults=none
+# @eval shcmd make -C %(srcdir)s/../../doc html
+#
+#
+make -C ../../doc html
+
+           -