Set up basic CI

.drone.yml

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