Using actions/cache@v2 causes problems with ruby, see
https://github.com/ruby/setup-ruby#caching-bundle-install-manually

Closes #8221

closes #8226

YAML is just too easy to get wrong

closes #8132

closes #8131

closes #7921

Fixes #6763

closes #7919

closes #7870

closes #7830

This is normalized to "true" in the config after running bin/bundle, so
rerunning script/configure_bundler resets this back to 1 (which is the
same, but we don't need to change this back and forth every time).

closes #7719

Currently, git checks are performed on server start, even when outside a git
repository.

This commit verify the presence of a git repository (via `git status` exit
code), and perform checks only if it exists.

closes #7712

Fixes #5267

closes #7685

closes #7654

They were added a long time ago and they talk about rails 3 ... we have
rails 5 now and scripts in the bin folder, so I think we can remove
them.

closes #7596

When `public/assets/` is a symlink, running `find public/assets ...`
does not return the correct result. By using `public/assets/`, find is
able to return the correct result regardless of whether the folder is an
actual folder or a symlink.

[ci skip]

This fixes an issue, when the bin/ directory of diaspora is not in the PATH variable

closes #7281

This reverts commit 5fcc239d.

closes #7084

Fixes #6685. See https://github.com/kostya/eye/commit/866ecd0587387ed0bec3f6e19243c2ece38227cd

See the changes to the changelog for more details

closes #5966

fix sanity checks in script/server, remove migration check because it is too slow and Rails 4 checks it on first request anyway

Spring is the recommended application preloader for rails

If you try to connect from a secure connection
to a insecure connection; Most modern browser
block the request and flag it as mixed-content.

fixes #5254