This is a followup to a8d3033da61958c53c44dd5db90672bfc4533ef9. * tests/import-github.scm (call-with-releases): Mock 'open-connection-for-uri'.
* Makefile.am (SCM_TESTS): Register new tests. * guix/import/github.scm (%github-api): New variable. (fetch-releases-or-tags): Use the new variable. * tests/import-github.scm: New file with tests. Signed-off-by: Ludovic Courtès <ludo@gnu.org>