add no_citest script

- to make it easier to run tests that are skipped on CI
  and easier to document.

Author: etpinard

tasks/noci_test.sh

@@ -0,0 +1,16 @@
+#! /bin/bash
+
+EXIT_STATE=0
+
+# tests that aren't run on CI
+
+# jasmine specs with @noCI tag
+npm run citest-jasmine --  tests/*_test.js --tags noCI || EXIT_STATE=$?
+
+# mapbox image tests take too much resources on CI
+npm run test-image -- mapbox_* || EXIT_STATE=$?
+
+# run gl2d image test again (some mocks are skipped on CI)
+npm run test-image-gl2d || EXIT_STATE=$?
+
+exit $EXIT_STATE