Merge pull request nf-core#68 from nf-core/dev

dev > master to test auto-tweet and auto-toot

Remove references to rnaseq in Tower submission workflow (nf-core#56)

* Add slack report to tower actions
* Test input for on_release
* Don't use inputs when launching action on release.

Merge pull request nf-core#54 from nf-core/tower-actions-testing

Tower actions testing

Merge pull request nf-core#31 from ggabernet/master

do not require input param

Merge pull request nf-core#14 from nf-core/dev

Fix workflow issues (except linting)

Split up dockerhub push workflows, don't limit aws to a branch