ci: add github.com's public key for the ssh clone
ci: add github.com's public key for the ssh clone

raulgrell/zig,zig-lang/zig,zig-lang/zig,zig-lang/zig,andrewrk/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,andrewrk/zig