Install docker, then
step 1. Create container
$ docker run -d -it --privileged=true --name cfxbuildinstance01 -it gspos/cfxbuild:0.0.1
step 2. Enter container
$ docker attach cfxbuildinstance01
step 3. Clone conflux-rust
$ git clone https://github.com/Conflux-Chain/conflux-rust
step 4. Swtich to pos_testnet branch and build it
$ cd conflux-rust
$ git checkout pos_testnet
$ cargo build --release
step 5. Copy build file to folder run
$ cp target/release/conflux run/
step 6. Run build node.
$ cd run; sh start.sh
Dockhub page : https://hub.docker.com/r/gspos/cfxbuild
[shared by GS PoS Pool]