Report credential changes (#650)
Report credential changes (#650)

Whenever a new credential is introduced, or removed, it will be reported
like this:

    -------------------------------------------------------------------------
    Credential changes:
    --- /tmp/tmp.UGEE3J6Ta8/old_creds.txt   2018-05-04 17:14:11.760962333
    +0200
    +++ /tmp/tmp.Uj2bvHvIQF/new_creds.txt   2018-05-04 17:14:11.767962369
    +0200
    @@ -24 +23,0 @@
    -ca93a149-7f35-4be4-b1bf-c6cb2ed83c34
    @@ -29 +27,0 @@
    -dea94aec-467e-4363-9578-3a3a2d0009e6
    @@ -33,0 +32 @@
    +067b4308-107a-43cf-aeeb-ddfd98981b43
    -------------------------------------------------------------------------

Note that this does not influence the exit code of the PR test.
almighty/almighty-jobs