How to install openfunction v1.0.0 ?

[weiqiang-w]

Now openfunction use V1.2.0 but the apiVersion has change ,it could not fit the previous yaml. So we need install old version V1.0.0 in the brand new machine.
But when i install it with helm.it was V1.2.0 version which is installed. The question is. How could I install openfunction V1.0.0 with helm.
Look forwards the answer. thanx

[wrongerror]

helm repo add openfunction https://openfunction.github.io/charts/
helm install openfunction openfunction/openfunction -n openfunction --version 0.5.0 --create-namespace

[benjaminhuo]

helm install openfunction openfunction/openfunction -n openfunction --version 0.5.0 --create-namespace

to install v1.0.0, --version 0.5.0 should be changed? @wrongerror