The very first install command listed on README fails due to chances in go get command :
# go get -u github.com/greenpau/cni-plugins/cmd/cni-nftables-portmap@latest
go: go.mod file not found in current directory or any parent directory.
'go get' is no longer supported outside a module.
To build and install a command, use 'go install' with a version,
like 'go install example.com/cmd@latest'
For more information, see https://golang.org/doc/go-get-install-deprecation
or run 'go help get' or 'go help install'.
# go version
go version go1.20.1 linux/amd64
Resolution
go install github.com/greenpau/cni-plugins/cmd/cni-nftables-portmap@latest
go install github.com/greenpau/cni-plugins/cmd/cni-nftables-firewall@latest
The very first install command listed on README fails due to chances in
go get
command :Resolution