Updating CI to run Melodic jobs.

Author: Joshua Whitley

.github/workflows/ros1-ci.yaml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
     container:
-      image: ros:kinetic
+      image: ros:melodic
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v2