https://spacelift.io/blog/opentofu-tutorial - explaining language of opentofu https://opentofu.org/docs/intro/ - quick start and explaning who to work in team https://opentofu.org/docs/intro/ - CICD for opentofu explained tofu init tofu plan --var-file=opentofu-varfile.json yes tofu apply --var-file=opentofu-varfile.json yes