WIP: remove 'if', assertions, replace with if-arch #2405

Job	Run time
Build melange and add to artifact cache	32s
Build packages (bubblewrap, hello-wolfi)	1m 25s
Build packages (bubblewrap, glibc)	18s
Build packages (bubblewrap, tini)	1m 3s
Build packages (bubblewrap, lzo)	1m 17s
Build packages (bubblewrap, bubblewrap)	1m 5s
Build packages (bubblewrap, gdk-pixbuf)	1m 27s
Build packages (bubblewrap, gitsign)	2m 44s
Build packages (bubblewrap, guac)	3m 17s
Build packages (bubblewrap, mdbook)	3m 41s
Build packages (bubblewrap, s3cmd)	1m 5s
Build packages (bubblewrap, perl-yaml-syck)	1m 12s
Build packages (bubblewrap, ncurses)	2m 5s
Build packages (qemu, hello-wolfi)	1m 49s
Build packages (qemu, glibc)	56s
Build packages (qemu, tini)	1m 40s
Build packages (qemu, lzo)	1m 42s
Build packages (qemu, bubblewrap)	1m 32s
Build packages (qemu, gdk-pixbuf)	2m 16s
Build packages (qemu, gitsign)	3m 36s
Build packages (qemu, guac)	4m 32s
Build packages (qemu, mdbook)	4m 35s
Build packages (qemu, s3cmd)	1m 53s
Build packages (qemu, perl-yaml-syck)	1m 32s
Build packages (qemu, ncurses)	2m 46s
	50m 0s

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