Release 0.12.6

# History

## 0.12.6

### Bug Fixes

- #3193: @josegonzalez Install bash-completion files correctly
- #3179: @josegonzalez Ignore issues with popd when OS versions with stricter security
- #3177: @philm ensure dokku-redeploy runs when docker is stopped then started
- #3176: @josegonzalez Detect mixed running status on service start

### New Features

- #3195: @josegonzalez Allow lower versions of docker-engine
- #3181: @malixsys Adding support for `http2_push_preload` to nginx 1.13.9+ configuration
- #3183: @josegonzalez Unskip initial herokuish test
- #3175: @josegonzalez Implement bash-completion for commands

### Documentation

- #3197: @josegonzalez Add a tutorial for deploying applications via gitlab ci
- #3194: @josegonzalez Clarify why dokku report information is useful
- #3189: @josegonzalez Correct issue with adding a user remotely

README.md

@@ -99,8 +99,8 @@ A fresh VM running any of the following operating systems:
 To install the latest stable release, run the following commands as a user who has access to `sudo`:
 
 ```shell
-wget https://raw.githubusercontent.com/dokku/dokku/v0.12.5/bootstrap.sh
-sudo DOKKU_TAG=v0.12.5 bash bootstrap.sh
+wget https://raw.githubusercontent.com/dokku/dokku/v0.12.6/bootstrap.sh
+sudo DOKKU_TAG=v0.12.6 bash bootstrap.sh
 ```
 
 You can then proceed to the ip address or domain name associated with your server to complete the web-based installation.