tasks/upgrade-servers: upgrade Keycloak box first

matrix.archlinux.org doesn't like it when accounts.archlinux.org is unavailable at start-up. Try to work around this by upgrading accounts.archlinux.org first and doing a health check before proceeding to update the rest of the servers.

Fixes: #496 (closed)

changed the description

added 2 commits

• a9b596c4 - keycloak: bump start-up timeout on 1-vCPU systems
• 3b9a0d41 - tasks/upgrade-servers: upgrade Keycloak box first

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marked this merge request as ready

mentioned in commit 9fa436fb

merged