Set up basic CI

.drone.yml

@@ -24,14 +24,5 @@ steps:
       - mix compile --warnings-as-errors
       # Check formatting
       - mix format --check-formatted
-      # Wait for postgres to become available
-      - |    
-        for i in {1..20}; do
-          pg_isready -h postgres -p $DATABASE_PORT && break
-          sleep 2
-        done
-        echo "Postgres did not become available, aborting"
-        exit 1
-    done
       # Run tests
       - mix test