himalaya/.github/workflows/build-on-demand.yml

name: build-on-demand

on:
  workflow_dispatch:
    inputs:
      target:
        description: "Target"
        required: true
        type: choice
        options:
          - aarch64-apple-darwin
          - aarch64-unknown-linux-musl
          - armv6l-unknown-linux-musleabihf
          - armv7l-unknown-linux-musleabihf
          - i686-unknown-linux-musl
          # FIXME
          # - i686-w64-mingw32
          - x86_64-apple-darwin
          - x86_64-unknown-linux-musl
          - x86_64-w64-mingw32
      defaultFeatures:
        description: "Enable default cargo features"
        default: true
        type: bool
      features:
        description: "Cargo features (comma-separated)"
        type: string

jobs:
  build-on-demand:
    runs-on: ${{ inputs.target == "x86_64-apple-darwin" && "macos-13" || inputs.target == "aarch64-apple-darwin" && "macos-14" || "ubuntu-latest" }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      - name: Install Nix
        uses: cachix/install-nix-action@v27
        with:
          # TODO: nix_path: nixpkgs=channel:nixos-unstable
          nix_path: nixpkgs=https://github.com/soywod/nixpkgs/archive/master.tar.gz
          enable_kvm: true
      - name: Cache Nix store
        uses: cachix/cachix-action@v15
        with:
          name: soywod
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
          extraPullNames: nix-community
      - name: Build release
        run: |
          nix-build \
            --arg crossPkgs 'import <nixpkgs> { crossSystem = { config = "${{ inputs.target }}"; isStatic = true; }; }' \
            --arg fenix 'import (fetchTarball "https://github.com/soywod/fenix/archive/main.tar.gz") { }' \
            --arg defaultFeatures ${{ inputs.defaultFeatures }} \
            --argstr features ${{ inputs.features }}
      - name: Upload release artifact
        uses: actions/upload-artifact@v4
        with:
          name: "himalaya-${{ inputs.target }}"
          path: |
            result/bin/himalaya*
            result/bin/share