Fixing travis

Change-Id: I5210d1d6476c4526e3af7cb7125066e4ce20d5c9

Author: Jon Wayne Parrott

scripts/travis.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Decrypt secrets if not on an external PR.
+if [[ $TRAVIS_SECURE_ENV_VARS == "true" ]]; then
+    openssl aes-256-cbc -k "$secrets_password" -in secrets.tar.enc -out secrets.tar -d;
+    tar xvf secrets.tar;
+fi
+
+if [[ $TRAVIS_SECURE_ENV_VARS == "true" ]]; then
+     source ${TRAVIS_BUILD_DIR}/testing/resources/test-env.sh;
+     nox --stop-on-first-error -s lint travis;
+else
+    # only run lint on external PRs
+    echo 'External PR: only running lint.'
+    nox --stop-on-first-error -s lint;
+fi