ci: add GH token

Set GH_TOKEN so builds won't get rate limited.

Author: apotterri

.github/workflows/build.yml

@@ -41,6 +41,8 @@ jobs:
 
             - name: Run Tests
               shell: bash
+              env:
+                  GITHUB_TOKEN: ${{ github.token }}
               run: |
                 set -e
                 bin/disable-gradle-daemon