add before script in travis.yml

rahuldkjain · rahuldkjain · commit 1bffabd8bb77 · 2021-10-31T12:14:27.000+05:30
diff --git a/.travis.yml b/.travis.yml
@@ -4,3 +4,6 @@ node_js:
 cache:
   directories:
     - "node_modules"
+before_script:
+  - "npm i -g gatsby"
+  - "npm i"
