[PATCH 2/2] docs: Mention Postgres for Docker development install

[Andrew Donnellan]

On 1/5/19 4:27 pm, Russell Currey wrote:
> Might as well since it's there, and it gives some clue to anyone trying
> to use Docker on non-x86.  I figured it was best to leave this out of
> the README since it's incredibly niche.
> 
> Signed-off-by: Russell Currey <ruscur at russell.cc>

Postgres is also what's used in production on ozlabs.org, idk about 
other instances, so we should definitely mention this actively.

Reviewed-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

> ---
>   docs/development/installation.rst | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/docs/development/installation.rst b/docs/development/installation.rst
> index 52dc2c3..0ab755f 100644
> --- a/docs/development/installation.rst
> +++ b/docs/development/installation.rst
> @@ -37,6 +37,10 @@ configure Patchwork using Docker:
>   
>         $ docker-compose build
>   
> +   To use Postgres instead of MySQL, give the ``-f docker-compose-pg.yml``
> +   argument to ``docker-compose``.  This is required on non-x86 architectures
> +   as the MySQL Docker images do not have multiarch support.
> +
>   #. Run ``docker-compose up``:
>   
>      .. code-block:: shell
> 

-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan at au1.ibm.com  IBM Australia Limited