unittest: check that installation happens in the order listed in quilt.yml
unittest: check that installation happens in the order listed in quilt.yml

quiltdata/quilt-compiler,quiltdata/quilt-compiler,quiltdata/quilt,quiltdata/quilt-compiler,quiltdata/quilt,quiltdata/quilt,quiltdata/quilt,quiltdata/quilt,quiltdata/quilt-compiler