ci.yml

name: Continuous Integration (CI)

on:
  push:

  workflow_dispatch:

  pull_request:
    branches: [ develop ]

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        variant: [esp8266, host, rp2040]
        toolchain: [gcc]
        include:
          - variant: esp8266
            arch: Esp8266
          - variant: host
            arch: Host
          - os: ubuntu-latest
            variant: host
            arch: Host
            toolchain: clang
          - os: ubuntu-latest
            variant: host
            arch: Host
            toolchain: gcc64
          - variant: rp2040
            arch: Rp2040

    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}-${{ toJson(matrix) }}
      cancel-in-progress: true

    runs-on: ${{ matrix.os }}

    env:
      CI_BUILD_DIR: ${{ github.workspace }}
      SMING_HOME: ${{ github.workspace }}/Sming
      SMING_ARCH: ${{ matrix.arch }}
      SMING_SOC: ${{ matrix.variant }}
      CLANG_BUILD: ${{ matrix.toolchain == 'clang' && '15' || '0' }}
      BUILD64: ${{ matrix.toolchain == 'gcc64' && 1 || 0 }}
      ENABLE_CCACHE: 1
      CCACHE_DIR: ${{ github.workspace }}/.ccache
      CCACHE_MAXSIZE: 500M

    steps:
    - name: Fix autocrlf setting
      run: |
        git config --global --add core.autocrlf input

    - name: Checkout code
      uses: actions/checkout@v4

    - name: Setup python
      uses: actions/setup-python@v5
      with:
        python-version: "3.12"

    - name: Install build tools for Ubuntu / MacOS
      if: matrix.os != 'windows-latest'
      run: |
        Tools/ci/install.sh

    - name: Install build tools for Windows
      if: matrix.os == 'windows-latest'
      run: |
        . Tools/ci/setenv.ps1
        Tools/ci/install.cmd

    - name: Restore Compiler Cache
      id: ccache
      uses: actions/cache/restore@v4
      with:
        path: ${{ env.CCACHE_DIR }}
        key: ${{ matrix.os }}-ccache-${{ matrix.toolchain }}-${{ matrix.variant }}

    - name: Build and test for ${{matrix.variant}} on Ubuntu / MacOS
      env:
        CLANG_FORMAT: clang-format-8
      if: matrix.os != 'windows-latest'
      run: |
        ccache -z
        . Tools/export.sh
        Tools/ci/build.sh

    - name: Build and test for ${{matrix.variant}} on Windows
      if: matrix.os == 'windows-latest'
      run: |
        ccache -z
        . Tools/ci/setenv.ps1
        Tools/ci/build.cmd

    - name: Compiler Cache stats
      run: |
        ccache --evict-older-than 14400s
        ccache -sv

    - name: Delete Previous Compiler Cache
      if: github.ref_name == github.event.repository.default_branch && steps.ccache.outputs.cache-hit
      continue-on-error: true
      run: |
        gh extension install actions/gh-actions-cache
        gh actions-cache delete "${{ steps.ccache.outputs.cache-primary-key }}" --branch ${{ github.ref_name }} --confirm
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Save Compiler Cache
      if: github.ref_name == github.event.repository.default_branch || !steps.ccache.outputs.cache-hit
      uses: actions/cache/save@v4
      with:
        path: ${{ env.CCACHE_DIR }}
        key: ${{ steps.ccache.outputs.cache-primary-key }}