Try adding etcd

Author: mattayes

.github/workflows/test.yml

@@ -8,6 +8,14 @@ jobs:
         platform: [ubuntu-latest]
     runs-on: ${{ matrix.platform }}
     name: Go ${{ matrix.go-version }} (${{ matrix.platform }})
+    services:
+      etcd:
+        image: quay.io/coreos/etcd:v3.5.0
+        env:
+          ETCD_LISTEN_CLIENT_URLS: http://0.0.0.0:2379
+          ETCD_ADVERTISE_CLIENT_URLS: http://0.0.0.0:2379
+        ports:
+          - 127.0.0.1:2379:2379
     steps:
     - name: Checkout code
       uses: actions/checkout@v2