Sad that open source gets specifically excluded by a government which approved a policy to promote open source software. If you want to help, please consider at least liking and resharing that tweet at https://twitter.com/Ossugsa/status/1425764371989417988.
Tender news announcement at https://www.itweb.co.za/content/P3gQ2MGxOmgqnRD1.
SA Gov policy on open source at https://www.gcis.gov.za/content/newsroom/media-releases/cabinet-statements/statement-cabinet-meeting-21-february-2007