build.sh: added initial build script

Change-Id: Icf8662682b65254c42ca752a14e19b0e08d65853
Signed-off-by: Josep Puigdemont <josep.puigdemont@enea.com>
(cherry picked from commit f89a39ae6698286ac43f5829e45d259bcda3b1a7)

diff --git a/ci/build.sh b/ci/build.sh
new file mode 100755 (executable)
index 0000000..334c72d
--- /dev/null
+++ b/ci/build.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+if [ $# -gt 1 ]; then
+    OUTPUT_DIR=shift
+else
+    OUTPUT_DIR=""
+fi
+
+echo "Building armband, output dir: $OUTPUT_DIR"