stages:
  - build

build:
  stage: build
  image: nixos/nix
  parallel:
    matrix:
      - ARCH: ["x86_64", "aarch64"]
  tags:
    - ${ARCH}
  before_script:
    - |
      cat >> /etc/nix/nix.conf << EOF
      experimental-features = nix-command flakes
      EOF
    - nix profile install nixpkgs#cargo nixpkgs#nix-eval-jobs nixpkgs#gcc
    - nix --version
  script:
    - cargo build --release
    - target/release/nix-ci --check-cached --copy-to "file://$(pwd)/cache"