Ed Morley 43600f25a5 Remove unused etc/ci-setup.sh (#1041) ...

It stopped being used as of #781.

```
$ rg ci-setup.sh --stats
0 matches

$ git-content-search ci-setup.sh
e7da63f update to newer hatchet integration
M      .travis.yml
576def4 fix travis dependency blocker
M      .travis.yml

$ git show e7da63f | rg ci-setup.sh -C 1
-before_install:
- - sudo bash etc/ci-setup.sh
+ - bundle exec hatchet ci:setup
```

Hatchet embeds its own setup script, which is called via the rake task:
https://github.com/heroku/hatchet/blob/v6.0.0/etc/ci_setup.rb

Closes @W-7923930@.

[skip changelog]

2020-08-11 19:21:03 +01:00

..

publish.sh

Replace 'master' branch references with 'main' (#1029)

2020-08-03 17:31:08 +01:00