name: "Build"

on:
  push:
    branches:
      - master
  pull_request:
  release:
    types:
      - published
  workflow_dispatch:

jobs:
  source:
    name: Source
    runs-on: ubuntu-22.04
    env:
      BRANCH_NAME: ${{ github.base_ref || github.ref_name }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          submodules: true
      - name: Gen Source
        run: |
          REV_ID=$(git tag --points-at HEAD)
          if [ -z "${REV_ID}" ]; then
            REV_ID=$(git rev-parse --short HEAD)
          fi
          mkdir -p natmap-${{ env.BRANCH_NAME }}
          git ls-files --recurse-submodules | tar c -O -T- | tar x -C natmap-${{ env.BRANCH_NAME }}
          echo ${REV_ID} > natmap-${{ env.BRANCH_NAME }}/.version
          tar cJf natmap-${{ env.BRANCH_NAME }}.tar.xz natmap-${{ env.BRANCH_NAME }}
      - name: Upload source
        uses: actions/upload-artifact@v4
        with:
          name: natmap-${{ env.BRANCH_NAME }}.tar.xz
          path: natmap-${{ env.BRANCH_NAME }}.tar.xz
          if-no-files-found: error
          retention-days: 1

  linux:
    name: Linux
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        include:
          - name: arm64
            tool: aarch64-unknown-linux-musl
          - name: arm32
            tool: arm-unknown-linux-musleabi
          - name: arm32hf
            tool: arm-unknown-linux-musleabihf
          - name: arm32v7
            tool: armv7-unknown-linux-musleabi
          - name: arm32v7hf
            tool: armv7-unknown-linux-musleabihf
          - name: i586
            tool: i586-unknown-linux-musl
          - name: i686
            tool: i686-unknown-linux-musl
          - name: loong64
            tool: loongarch64-unknown-linux-musl
          - name: m68k
            tool: m68k-unknown-linux-musl
          - name: microblazeel
            tool: microblazeel-xilinx-linux-musl
          - name: microblaze
            tool: microblaze-xilinx-linux-musl
          - name: mips64el
            tool: mips64el-unknown-linux-musl
          - name: mips64
            tool: mips64-unknown-linux-musl
          - name: mips32el
            tool: mipsel-unknown-linux-musl
          - name: mips32elsf
            tool: mipsel-unknown-linux-muslsf
          - name: mips32
            tool: mips-unknown-linux-musl
          - name: mips32sf
            tool: mips-unknown-linux-muslsf
          - name: powerpc64
            tool: powerpc64-unknown-linux-musl
          - name: powerpc
            tool: powerpc-unknown-linux-musl
          - name: riscv32
            tool: riscv32-unknown-linux-musl
          - name: riscv64
            tool: riscv64-unknown-linux-musl
          - name: s390x
            tool: s390x-ibm-linux-musl
          - name: sh
            tool: sh-multilib-linux-musl
          - name: sheb
            tool: sh-multilib-linux-musl
            env:
              CFLAGS: "-mb"
          - name: x86_64
            tool: x86_64-unknown-linux-musl
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          submodules: true
      - name: Build ${{ matrix.name }}
        run: |
          sudo mkdir -p /opt/x-tools
          wget https://github.com/musl-cross/musl-cross/releases/download/20250206/${{ matrix.tool }}.tar.xz
          sudo tar xf ${{ matrix.tool }}.tar.xz -C /opt/x-tools
          make CROSS_PREFIX=/opt/x-tools/${{ matrix.tool }}/bin/${{ matrix.tool }}- CFLAGS=${{ matrix.env.CFLAGS }} ENABLE_STATIC=1 -j`nproc`
          cp bin/natmap natmap-linux-${{ matrix.name }}
      - name: Upload ${{ matrix.name }}
        uses: actions/upload-artifact@v4
        with:
          name: natmap-linux-${{ matrix.name }}
          path: natmap-linux-${{ matrix.name }}
          if-no-files-found: error
          retention-days: 1

  windows:
    name: Windows
    runs-on: windows-latest
    defaults:
      run:
        shell: cmd
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          submodules: true
      - name: Setup MSYS2
        uses: msys2/setup-msys2@v2
        with:
          msystem: MSYS
          location: D:\msys2
          update: true
          install: >-
            gcc
            git
            make
            wget
            zip
      - name: Build
        shell: msys2 {0}
        run: |
          export MSYS=winsymlinks:native
          git clone --depth=1 --recursive file://`pwd` work; cd work
          make LFLAGS="-lmsys-2.0 -lws2_32" -j`nproc`
          mkdir natmap
          cp bin/natmap* natmap
          wget -P natmap https://github.com/heiher/msys2/releases/latest/download/msys-2.0.dll
          zip -r ../natmap-win64.zip natmap
      - name: Upload ${{ matrix.name }}
        uses: actions/upload-artifact@v4
        with:
          name: natmap-win64.zip
          path: natmap-win64.zip
          if-no-files-found: error
          retention-days: 1

  release:
    name: Release
    runs-on: ubuntu-22.04
    needs:
      - source
      - linux
      - windows
    if: github.event_name == 'release'
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          path: release
          pattern: "natmap-*"
          merge-multiple: true
      - name: Upload artifacts
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          for i in release/natmap-*; do
            gh release upload ${{ github.event.release.tag_name }} $i
          done

  macos:
    name: macOS
    runs-on: macos-14
    if: github.event_name != 'release'
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          submodules: true
      - name: Build
        run: |
          make

  android:
    name: Android
    runs-on: ubuntu-22.04
    if: github.event_name != 'release'
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          submodules: true
      - name: Prepare
        run: |
          wget https://dl.google.com/android/repository/android-ndk-r27b-linux.zip
          unzip android-ndk-r27b-linux.zip
          ln -sf . jni
      - name: Build
        run: |
          ./android-ndk-r27b/ndk-build

  llvm:
    name: LLVM
    runs-on: ubuntu-24.04
    if: github.event_name != 'release'
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          submodules: true
      - name: Prepare
        run: |
          sudo apt install -y clang
      - name: Build
        run: |
          make CC=clang ENABLE_STATIC=1 -j`nproc`