nix-build-using-debian.yaml

# Just a sample workflow if using debian packages for binfmt
name: nix-build-on-demand-debian
on:
  workflow_dispatch:
    inputs:
      environmentName:
        description: Environment name that stores configuration.nix
        required: true
        default: default
      
jobs:
  build-default-image:
    name: Build default image
    if: ${{ github.event.inputs.environmentName == 'default' }}
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v3.5.3
    - uses: cachix/install-nix-action@v20
      with:
        nix_path: nixpkgs=channel:nixos-20.09
        extra_nix_config: |
          extra-platforms = aarch64-linux
    - name: Check nix.conf
      run: cat /etc/nix/nix.conf
    - uses: myci-actions/add-deb-repo@11
      with:
        repo: deb http://http.us.debian.org/debian sid main non-free contrib
        repo-name: debian-sid
        keys: 04EE7237B7D453EC
    - run: |
        sudo apt -y install qemu-user-static
    - name: Test binfmt availability
      run: |
        cat /proc/sys/fs/binfmt_misc/qemu-aarch64
        /usr/bin/qemu-aarch64-static --version
    - name: Build SD Image
      run: |
        nix-build '<nixpkgs/nixos>'  \
          -A config.system.build.sdImage \
          -I nixos-config=./configuration.default.sdImage.nix \
          --argstr system aarch64-linux \
          --option sandbox false
    - uses: actions/upload-artifact@v3
      with:
        name: sd-image.img
        path: ./result/sd-image/*.img*

  build-custom-image:
    name: Build custom image
    if: ${{ github.event.inputs.environmentName != 'default' }}
    runs-on: ubuntu-22.04
    environment:
      name: ${{ github.event.inputs.environmentName }}
    steps:
    - uses: actions/checkout@v3.5.3
    - uses: cachix/install-nix-action@v20
      with:
        nix_path: nixpkgs=channel:nixos-20.09
        extra_nix_config: |
          extra-platforms = aarch64-linux
    - name: Check nix.conf
      run: cat /etc/nix/nix.conf
    - uses: myci-actions/add-deb-repo@11
      with:
        repo: deb http://http.us.debian.org/debian sid main non-free contrib
        repo-name: debian-sid
        keys: 04EE7237B7D453EC
    - run: |
        sudo apt -y install qemu-user-static
    - name: Test binfmt availability
      run: |
        cat /proc/sys/fs/binfmt_misc/qemu-aarch64
        /usr/bin/qemu-aarch64-static --version
    - name: Extract configuration from secrets
      run: |
        cat << EOF >> configuration.custom.sdImage.nix
        ${{ secrets.CONFIGURATION_NIX }}
        EOF
    - name: Build SD Image
      run: |
        nix-build '<nixpkgs/nixos>'  \
          -A config.system.build.sdImage \
          -I nixos-config=./configuration.custom.sdImage.nix \
          --argstr system aarch64-linux \
          --option sandbox false
    - uses: actions/upload-artifact@v3
      with:
        name: sd-image.img
        path: ./result/sd-image/*.img*