Tests

Support transient /etc #1832

Job	Run time
build-integration	8m 13s
Code style	51s
Build - FCOS minimal	2m 1s
Build (Fedora)	1m 42s
Build (C9S)	6m 41s
Debian Stable with sign-ed25519 and FUSE 2	9m 4s
Debian Stable with curl, sign-ed25519, no gpgme, FUSE 3	9m 39s
Debian Stable 32 bit	8m 56s
Debian Stable without libsystemd	10m 35s
Debian Testing	12m 2s
Debian Testing with libsoup3	9m 13s
Debian stable + static-prepareroot	10m 41s
Ubuntu Latest Release	10m 5s
Privileged testing	47s
	1h 40m 30s

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