Set up basic CI

.drone.yml

@@ -36,11 +36,7 @@ steps:
       # Wait for postgres to become available
       - |
         for i in {1..20}; do
-          if pg_isready -h postgres; then
-            break
-          else
-            true
-          fi
+          pg_isready -h postgres && break
           sleep 2
         done
         echo "Postgres did not become available, aborting"