ci.yml

name: CI

on:
  push:
    branches: [main]

jobs:
  get-x86_64-hosts:
    runs-on: self-hosted-x86_64-linux
    steps:
      - name: repository checkout
        uses: actions/checkout@v4
      - name: output-hosts
        run: |
          {
            echo 'HOSTS_JSON_X86_64<<EOF'
            nix eval -I nixpkgs=$(nix flake metadata nixpkgs --json | jq -r .path) --raw --impure --expr '
              with import <nixpkgs> { };
              builtins.toJSON (lib.mapAttrsToList (n: v: n)
                (lib.attrsets.filterAttrs (n: v: v.pkgs.system == pkgs.system)
                  (builtins.getFlake(builtins.toString ./.)).outputs.nixosConfigurations))'
            echo ""
            echo 'EOF'
          }  >> "$GITHUB_OUTPUT"

  get-aarch64-hosts:
    runs-on: self-hosted-aarch64-linux
    steps:
      - name: repository checkout
        uses: actions/checkout@v4
      - name: output-hosts
        run: |
          {
            echo 'HOSTS_JSON_AARCH64<<EOF'
            nix eval -I nixpkgs=$(nix flake metadata nixpkgs --json | jq -r .path) --raw --impure --expr '
              with import <nixpkgs> { };
              builtins.toJSON (lib.mapAttrsToList (n: v: n)
                (lib.attrsets.filterAttrs (n: v: v.pkgs.system == pkgs.system)
                  (builtins.getFlake(builtins.toString ./.)).outputs.nixosConfigurations))'
            echo ""
            echo 'EOF'
          }  >> "$GITHUB_OUTPUT"

  build-nixos-x86_64-linux:
    runs-on: self-hosted-x86_64-linux
    needs: get-x86_64-hosts
    strategy:
      matrix:
        host: ${{fromJSON(needs.get-x86_64-hosts.outputs.hosts)}}
    steps:
      - name: repository checkout
        uses: actions/checkout@v4
      - name: build host configuration ${{ matrix.host }}
        run: |
          nixos-rebuild build --verbose --flake ".#${{ matrix.host }}"

  build-nixos-aarch64-linux:
    runs-on: self-hosted-aarch64-linux
    needs: get-aarch64-hosts
    strategy:
      matrix:
        host: ${{fromJSON(needs.get-aarch64-hosts.outputs.hosts)}}
    steps:
      - name: repository checkout
        uses: actions/checkout@v4
      - name: build host configuration ${{ matrix.host }}
        run: |
          nixos-rebuild build --verbose --flake ".#${{ matrix.host }}"