name: Build

on:
  push:
    branches: 'ci*'
    tags: '*'

jobs:
  build:
    name: Build (${{ matrix.arch }})
    runs-on: ${{ matrix.runner }}
    strategy:
      matrix:
        include:
          - arch: x86_64
            runner: ubuntu-24.04
          - arch: aarch64
            runner: ubuntu-24.04-arm
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Make /opt writable and create dir
        run: sudo chown "$(whoami):$(whoami)" /opt && mkdir /opt/cegcc
      - name: Install deps
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential bison flex m4 libgmp-dev libmpc-dev libmpfr-dev zip
      - name: Build cegcc
        run: |
          mkdir build
          cd build
          ../build.sh -j4
          cd /opt/cegcc
          find . | xargs file | grep "not stripped" | grep -oE '^[^:]+' | xargs strip
          cd /opt
          zip -r "$GITHUB_WORKSPACE/cegcc-${{ matrix.arch }}.zip" cegcc
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: cegcc-${{ matrix.arch }}
          path: cegcc-${{ matrix.arch }}.zip

  release:
    name: Create release
    runs-on: ubuntu-latest
    needs: [build]
    if: startsWith(github.ref, 'refs/tags/')
    permissions:
      contents: write
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v4
      - name: Generate release name
        id: release_name
        run: echo "name=${GITHUB_REF#refs/*/}" >> "$GITHUB_OUTPUT"
      - name: Rename artifacts
        run: |
          TAG="${GITHUB_REF#refs/*/}"
          mv cegcc-x86_64/cegcc-x86_64.zip "cegcc-x86_64-${TAG}.zip"
          mv cegcc-aarch64/cegcc-aarch64.zip "cegcc-aarch64-${TAG}.zip"
      - name: Create release and upload assets
        uses: softprops/action-gh-release@v2
        with:
          name: ${{ steps.release_name.outputs.name }}
          prerelease: true
          files: |
            cegcc-x86_64-${{ steps.release_name.outputs.name }}.zip
            cegcc-aarch64-${{ steps.release_name.outputs.name }}.zip