Slavi Pantaleev 438652c732 Switch Slack image to a working tag ...

We've had reports of the `:latest` tag not working anymore,
leading to an error as described here:
https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/341

2020-04-27 10:49:06 +03:00

..

main.yml

Switch Slack image to a working tag

2020-04-27 10:49:06 +03:00