[JIRA] (IDP-1721) Revive Docker-based build environment

[Ian Young (Jira)]

An HTML attachment was scrubbed...
URL: <http://shibboleth.net/pipermail/commits/attachments/20201202/fff5e4ad/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: image/png
Size: 361 bytes
Desc: not available
URL: <http://shibboleth.net/pipermail/commits/attachments/20201202/fff5e4ad/attachment.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: image/png
Size: 1084 bytes
Desc: not available
URL: <http://shibboleth.net/pipermail/commits/attachments/20201202/fff5e4ad/attachment-0001.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: image/png
Size: 371 bytes
Desc: not available
URL: <http://shibboleth.net/pipermail/commits/attachments/20201202/fff5e4ad/attachment-0002.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: image/png
Size: 2761 bytes
Desc: not available
URL: <http://shibboleth.net/pipermail/commits/attachments/20201202/fff5e4ad/attachment-0003.png>