Wrap full traditional staging in a timeout, instead of at individual run actions [#79899748]

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>
Wrap full docker staging in a timeout, instead of at individual run actions [#79899748]

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>
Improve error message when URL scheme missing

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>
Use action extraction helper in stager backend tests [#79899748]

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>
Apply default timeout when CC message does not have a positive timeout [#79899748]

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>