message: document pre_rollout.[i].run tasks
diff: @@ -14,6 +14,11 @@ The `.lagoon.yml` file must be placed at the root of your repo.
  docker-compose-yaml: docker-compose.yml
  tasks:
  + pre-rollout:
  + - run:
  + name: drush sql-dump
  + command: mkdir -p /app/web/sites/default/files/private/ && drush sql-dump --ordered-dump --gzip --result-file=/app/web/sites/default/files/private/pre-deploy-dump.sql.gz
  + service: cli
  post-rollout:
  - run:
  name: env variables
  @@ -83,6 +88,10 @@ This allows you to define the behaviour of the automatic creates routes (NOT the
  There are different type of tasks you can define, they differ when exactly they are executed in a build flow:
  +### `pre_rollout.[i].run`
  +The taks defined as pre_rollout tasks will run against your project _before_ the new Images get built.
  +This feature enables you for example to create a database dump before a rollout is running. This will make it easier to roll-back in case of an issue with the rollout.
  +
  #### `post_rollout.[i].run`
  Here you can specify tasks which need to run against your project, _after_:
  