name: Setup Niar

inputs:
  install-zig:
    description: Install Zig with specified version.

runs:
  using: composite
  steps:
  - name: Checkout Niar
    uses: actions/checkout@v4
    with:
      repository: kivikakk/niar
      path: setup-niar-out/niar

  - name: Install Python 3.12
    uses: actions/setup-python@v5
    with:
      python-version: '3.12'
      cache: pip

  - name: Install niar
    run: cd setup-niar-out/niar && pip install -e .
    shell: bash

  - name: Checkout amaranth-stdio
    uses: actions/checkout@v4
    with:
      repository: amaranth-lang/amaranth-stdio
      path: setup-niar-out/amaranth-stdio

  - name: Install amaranth-stdio
    run: cd setup-niar-out/amaranth-stdio && pip install -e .
    shell: bash

  - name: Checkout amaranth-boards
    uses: actions/checkout@v4
    with:
      repository: amaranth-lang/amaranth-boards
      path: setup-niar-out/amaranth-boards

  - name: Install amaranth-boards
    run: cd setup-niar-out/amaranth-boards && pip install -e .
    shell: bash

  - name: Install Zig
    if: ${{ inputs.install-zig }}
    uses: goto-bus-stop/setup-zig@v2
    with:
      version: ${{ inputs.install-zig }}

  - name: Report Zig version
    if: ${{ inputs.install-zig }}
    run: zig version
    shell: bash