c709f13 travis-ci: make dnf invocations more resilient

Authored and Committed by François Cami 4 years ago
    travis-ci: make dnf invocations more resilient
    
    Travis-CI sometimes fails to download repository metadata or
    packages. Change dnf configuration and invocation:
    * activate dnf fastestmirror
    * add more dnf retries
    * invoke "dnf makecache" twice
    
    Fixes: https://pagure.io/freeipa/issue/8048
    Signed-off-by: François Cami <fcami@redhat.com>
    Reviewed-By: Scott Poore <spoore@redhat.com>
    
        
file modified
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