cli: cli-migrations image fails if actions files are not present #4670
Description
CLI migrations v2 image throws an error if the metadata directory does not contain actions.graphql, even though there are no actions in the project
I don't get the actions files when I export the metadata
metrics_1 | time="2020-05-05T06:39:18Z" level=fatal msg="failed to apply metadata: cannot apply metadata on the database: cannot build actions from metadata: error in reading actions.graphql file: open /tmp/hasura-project/metadata/actions.graphql: no such file or directory"