coder-templates/nix/repo/ci.nix

{inputs, ...}: let
  inherit (inputs) pkgs cilib;
  inherit (pkgs.lib) concatStringsSep;
in
  cilib.mkCI {
    pipelines."default" = {
      stages = ["build" "upload"];
      jobs = let
        SYSTEMS = ["aarch64-linux" "x86_64-linux"];
        TEMPLATES = ["nix-kubernetes"];
      in {
        "build" = {
          stage = "build";
          parallel.matrix = [
            {TEMPLATE = TEMPLATES;}
          ];
          nix.deps = [pkgs.gnutar];
          script = [
            # sh
            ''
              nix build .#''${TEMPLATE}
              install -D result templates/''${TEMPLATE}.tf.json
              tar -cf templates/''${TEMPLATE}.tar -C templates ''${TEMPLATE}.tf.json
            ''
          ];
          artifacts.paths = ["templates/"];
        };
        "build:image" = {
          stage = "build";
          parallel.matrix = [
            {SYSTEM = SYSTEMS;}
          ];
          script = [
            # sh
            ''
              nix build .#nix-coder-image --system $SYSTEM
              install -D result dist/nix-coder-image_''${SYSTEM}.tar.gz
            ''
          ];
          artifacts.paths = ["dist/"];
        };
        "upload" = {
          stage = "upload";
          nix.deps = [pkgs.buildah];
          needs = ["build:image"];
          before_script = [
            # sh
            ''
              export REGISTRY_AUTH_FILE=''${HOME}/auth.json
              echo "$CI_REGISTRY_PASSWORD" | buildah login -u "$CI_REGISTRY_USER" --password-stdin $CI_REGISTRY
              mkdir -p /etc/containers
              echo '{"default":[{"type":"insecureAcceptAnything"}]}' > /etc/containers/policy.json
              mkdir -p /var/tmp
            ''
          ];
          script = [
            # sh
            ''
              buildah manifest create localhost/nix-coder-image
              ${concatStringsSep "\n" (map (
                  sys: "buildah manifest add localhost/nix-coder-image docker-archive:dist/nix-coder-image_${sys}.tar.gz"
                )
                SYSTEMS)}
              buildah manifest push --all localhost/nix-coder-image \
                docker://''${CI_REGISTRY_IMAGE}/nix-coder-image:$CI_COMMIT_SHORT_SHA
            ''
          ];
        };
      };
    };
  }