release.yml

name: Release
on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+'
  pull_request:
    branches:
      - main

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

env:
  # whether artifacts should be published to ci-job (previewed) or as release
  preview: ${{ !startsWith(github.ref, 'refs/tags/') }}
  
jobs:
  build:
    name: Build
    env:
      CARGO: cargo  # 'cross' used for 32-bit and big-endian systems
      RUST_BACKTRACE: 1  # emit backtrace on panics
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false # don't fail other jobs if one fails
      matrix:
        build: [x86_64-linux, x86_64-macos, x86_64-windows]
        include:
          - build: x86_64-linux
            os: ubuntu-latest
            rust: stable
            target: x86_64-unknown-linux-musl
            cross: false

          - build: aarch64-linux
            os: ubuntu-latest
            rust: stable
            target: aarch64-unknown-linux-musl
            cross: true

          - build: riscv64-linux
            os: ubuntu-latest
            rust: stable
            target: riscv64gc-unknown-linux-gnu
            cross: true

          - build: x86_64-macos
            os: macos-latest
            rust: stable
            target: x86_64-apple-darwin
            cross: false

          - build: x86_64-windows
            os: windows-latest
            rust: stable
            target: x86_64-pc-windows-msvc
            cross: false

    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Download grammars
        uses: actions/download-artifact@v3

      # The rust-toolchain action ignores rust-toolchain.toml files.
      # Removing this before building with cargo ensures that the rust-toolchain
      # is considered the same between installation and usage.
      - name: Remove the rust-toolchain.toml file
        run: |
          touch rust-toolchain.toml  # create if it doesn't exist
          rm rust-toolchain.toml

      - name: Install ${{ matrix.rust }} toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.target }}

      - name: Install Cross
        if: "matrix.cross"
        run: |
          cargo install cross
          echo "CARGO=cross" >> $GITHUB_ENV

      - name: Show command used for Cargo
        run: |
          echo "build command: ${{ env.CARGO }} build --release --locked --target ${{ matrix.target }}"

      - name: Run cargo test
        if: "!matrix.skip_tests"
        run: ${{ env.CARGO }} test --release --locked --target ${{ matrix.target }} --workspace

      - name: Set profile.release.strip = true
        shell: bash
        run: |
          mkdir -p .cargo
          cat >> .cargo/config.toml <<EOF
          [profile.release]
          strip = true
          EOF

      - name: Build release binary
        run: ${{ env.CARGO }} build --release --locked --target ${{ matrix.target }}

      - name: Build archive
        shell: bash
        run: |
          mkdir -p dist
          ls ./target/${{ matrix.target }}/release/r*
          cp ./target/${{ matrix.target }}/release/r dist/

      - uses: actions/upload-artifact@v3
        with:
          name: r-${{ matrix.build }}
          path: dist

  publish:
    name: Publish
    needs: [build]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - uses: actions/download-artifact@v3

      - name: Check Artifacts
        shell: bash
        run: |
          ls .

      - name: Upload binaries to release
        uses: softprops/action-gh-release@v1
        if: env.preview == 'false'
        with:
          files: r-*
      
      - name: Upload binaries as artifact
        uses: actions/upload-artifact@v3
        if: env.preview == 'true'
        with:
          name: release
          path: r-*