build.yml

name: Build and test
on:
  # Runs on pushes to test/ branches and main
  push:
    branches:
      - 'main'
      - 'test/**'
  # Runs on all PRs
  pull_request:
  # Manual Dispatch
  workflow_dispatch:

concurrency:
  group: build-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        yosys_version:
          - "0.47"
          - "v0.48"
          - "v0.49"
          - "v0.50"
          - "v0.51"
          - "v0.52"
          - "v0.53"
          - "v0.54"
          - "v0.55"
          - "v0.56"
          - "v0.57"
          - "v0.58"
    steps:
      - name: Install Dependencies
        shell: bash
        run: |
          sudo apt-get update
          sudo apt-get install -y git build-essential pkg-config cmake ccache gperf bison flex libreadline-dev gawk tcl-dev libffi-dev graphviz xdot python3 libboost-system-dev libboost-python-dev libboost-filesystem-dev zlib1g-dev libfl-dev
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Cache Yosys build
        id: cache-yosys
        uses: actions/cache@v4
        env:
          cache-name: cache-yosys
        with:
          path: yosys
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ matrix.yosys_version }}
      - if: ${{ steps.cache-yosys.outputs.cache-hit != 'true' }}
        name: Pull Yosys
        run: |
          git clone --depth 1 --recursive \
            --branch ${{ matrix.yosys_version }} \
            -- https://github.com/YosysHQ/yosys.git yosys
      - if: ${{ steps.cache-yosys.outputs.cache-hit != 'true' }}
        name: Build Yosys
        shell: bash
        run: |
          cd yosys
          make config-gcc
          make -j$(nproc) PREFIX=$HOME/.local
      - name: Install Yosys
        shell: bash
        run: |
          cd yosys
          make install PREFIX=$HOME/.local
      - name: Build wildebeest
        run: |
          export PATH="$HOME/.local/bin:$PATH"
          cmake -S . -B build -D YOSYS_PATH="$HOME/.local"
          cmake --build build
          cmake --install build
      - name: Pack build
        shell: bash
        run: |
          tar -cvzf build.tar.gz build/ yosys/
      - name: Store build artifact
        uses: actions/upload-artifact@v4
        with:
          name: build-${{ matrix.yosys_version }}.tar.gz
          path: build.tar.gz
          retention-days: 1