Release 0.27.8

# History

## 0.27.8

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.27.8/bootstrap.sh
sudo DOKKU_TAG=v0.27.8 bash bootstrap.sh
```

### Bug Fixes

- #5232: @YuukiHogo builder-build fix for DOKKU_DOCKERFILE_CACHE_BUILD and DOKKU_DOCKER_BUILD_OPTS variables

### New Features

- #5255: @josegonzalez export DOKKU_COMMAND for use in authentication systems

### Other

- #5250: @dependabot[bot] chore(deps): bump flask from 2.1.2 to 2.1.3 in /tests/apps/multi
- #5251: @dependabot[bot] chore(deps): bump flask from 2.1.2 to 2.1.3 in /tests/apps/python-flask
- #5245: @dependabot[bot] chore(deps-dev): bump heroku/heroku-buildpack-php from 221 to 222 in /tests/apps/php

docs/getting-started/install/docker.md

@@ -3,7 +3,7 @@
 Pull the dokku/dokku image:
 
 ```shell
-docker pull dokku/dokku:0.27.7
+docker pull dokku/dokku:0.27.8
 ```
 
 Next, run the image.
@@ -18,7 +18,7 @@ docker container run \
   --publish 8443:443 \
   --volume /var/lib/dokku:/mnt/dokku \
   --volume /var/run/docker.sock:/var/run/docker.sock \
-  dokku/dokku:0.27.7
+  dokku/dokku:0.27.8
 ```
 
 The above command will start a new docker container that is ready when a message similar to `Runit started as PID 12345` appears.

docs/getting-started/installation.md

@@ -39,8 +39,8 @@ To install the latest stable version of Dokku, you can run the following shell c
 
 ```shell
 # for debian systems, installs Dokku via apt-get
-wget https://raw.githubusercontent.com/dokku/dokku/v0.27.7/bootstrap.sh;
-sudo DOKKU_TAG=v0.27.7 bash bootstrap.sh
+wget https://raw.githubusercontent.com/dokku/dokku/v0.27.8/bootstrap.sh;
+sudo DOKKU_TAG=v0.27.8 bash bootstrap.sh
 ```
 
 The installation process takes about 5-10 minutes, depending upon internet connection speed.