More Go versions

Author: kyleconroy

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
     strategy:
       matrix:
-        go: ['1.17', '1.16', '1.15']
+        go: ['1.17', '1.16', '1.15', '1.14', '1.13']
     steps:
     - uses: actions/checkout@v2.3.4
     - uses: actions/setup-go@v2