message: ops: use list syntax for env_file
diff: @@ -47,7 +47,7 @@ services:
  # override with the dtl script and the env vars required for it
  entrypoint: ./dtl.sh
  env_file:
  - ./envs/dtl.env
  + - ./envs/dtl.env
  # set the rest of the env vars for the network whcih do not
  # depend on the docker-compose setup
  environment:
  @@ -68,7 +68,7 @@ services:
  # override with the geth script and the env vars required for it
  entrypoint: sh ./geth.sh
  env_file:
  - ./envs/geth.env
  + - ./envs/geth.env
  environment:
  ETH1_HTTP: http://l1_chain:8545
  ROLLUP_STATE_DUMP_PATH: http://deployer:8081/state-dump.latest.json
  @@ -105,7 +105,7 @@ services:
  dockerfile: ./ops/docker/Dockerfile.batch-submitter
  entrypoint: ./batches.sh
  env_file:
  - ./envs/batches.env
  + - ./envs/batches.env
  environment:
  L1_NODE_WEB3_URL: http://l1_chain:8545
  L2_NODE_WEB3_URL: http://l2geth:8545
  