release.yml

# inspried by https://github.com/sharkdp/hyperfine/blob/master/.github/workflows/CICD.yml
name: Release

on:
  push:
    tags:
      - "lrge-[0-9]+.[0-9]+.[0-9]+"

env:
  CICD_INTERMEDIATES_DIR: "_release-intermediates"

jobs:
  upload:
    name: ${{ matrix.job.os }} (${{ matrix.job.target }})
    permissions:
      contents: write
    runs-on: ${{ matrix.job.os }}
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest, target: x86_64-unknown-linux-gnu, use-cross: true }
          - { os: ubuntu-latest, target: aarch64-unknown-linux-gnu, use-cross: true }
          - { os: macos-13, target: x86_64-apple-darwin, use-cross: true }  # we use macos-13 to avoid the new Apple silicon chips on the latest runners which cause issues with zlib
          - { os: macos-latest, target: aarch64-apple-darwin, use-cross: true }
    steps:
      - name: Checkout source code
        uses: actions/checkout@v6

      - name: Extract crate information
        shell: bash
        run: |
          echo "PROJECT_NAME=lrge" >> $GITHUB_ENV
          echo "PROJECT_VERSION=$(sed -n 's/^version = "\(.*\)"/\1/p' lrge/Cargo.toml | head -n1)" >> $GITHUB_ENV
          echo "PROJECT_MAINTAINER=$(sed -n 's/^authors = \["\(.*\)"\]/\1/p' Cargo.toml)" >> $GITHUB_ENV
          echo "PROJECT_HOMEPAGE=$(sed -n 's/^homepage = "\(.*\)"/\1/p' Cargo.toml)" >> $GITHUB_ENV

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

      - name: Show version information (Rust, cargo, GCC)
        shell: bash
        run: |
          gcc --version || true
          rustup -V
          rustup toolchain list
          rustup default
          cargo -V
          rustc -V

      - name: Install cross
        uses: taiki-e/install-action@v2
        with:
          tool: cross

      - name: Build with cross
        run: cross build --release --target=${{ matrix.job.target }}

      - name: Set binary name & path
        id: bin
        shell: bash
        run: |
          # Figure out suffix of binary
          EXE_suffix=""
          case ${{ matrix.job.target }} in
          *-pc-windows-*) EXE_suffix=".exe" ;;
          esac;

          # Setup paths
          BIN_NAME="${{ env.PROJECT_NAME }}${EXE_suffix}"
          BIN_PATH="target/${{ matrix.job.target }}/release/${BIN_NAME}"

          # Let subsequent steps know where to find the binary
          echo "BIN_PATH=${BIN_PATH}" >> $GITHUB_OUTPUT
          echo "BIN_NAME=${BIN_NAME}" >> $GITHUB_OUTPUT

      - name: Create tarball
        id: package
        shell: bash
        run: |
          PKG_suffix=".tar.gz" ; case ${{ matrix.job.target }} in *-pc-windows-*) PKG_suffix=".zip" ;; esac;
          PKG_BASENAME=${PROJECT_NAME}-${PROJECT_VERSION}-${{ matrix.job.target }}
          PKG_NAME=${PKG_BASENAME}${PKG_suffix}
          echo "PKG_NAME=${PKG_NAME}" >> $GITHUB_OUTPUT
          PKG_STAGING="${{ env.CICD_INTERMEDIATES_DIR }}/package"
          ARCHIVE_DIR="${PKG_STAGING}/${PKG_BASENAME}/"
          mkdir -p "${ARCHIVE_DIR}"
          
          # Binary
          cp "${{ steps.bin.outputs.BIN_PATH }}" "$ARCHIVE_DIR"
          
          # README, LICENSE and CHANGELOG files
          cp "README.md" "LICENSE" "CHANGELOG.md" "$ARCHIVE_DIR"
          
          # base compressed package
          pushd "${PKG_STAGING}/" >/dev/null
          case ${{ matrix.job.target }} in
            *-pc-windows-*) 7z -y a "${PKG_NAME}" "${PKG_BASENAME}"/* | tail -2 ;;
            *) tar czf "${PKG_NAME}" "${PKG_BASENAME}"/* ;;
          esac;
          popd >/dev/null
          
          # Let subsequent steps know where to find the compressed package
          echo "PKG_PATH=${PKG_STAGING}/${PKG_NAME}" >> $GITHUB_OUTPUT

      - name: "Artifact upload: tarball"
        uses: actions/upload-artifact@master
        with:
          name: ${{ steps.package.outputs.PKG_NAME }}
          path: ${{ steps.package.outputs.PKG_PATH }}

      - name: Check for release
        id: is-release
        shell: bash
        run: |
          unset IS_RELEASE ; if [[ $GITHUB_REF =~ ^refs/tags/lrge-[0-9].* ]]; then IS_RELEASE='true' ; fi
          echo "IS_RELEASE=${IS_RELEASE}" >> $GITHUB_OUTPUT

      - name: Publish archives and packages
        uses: softprops/action-gh-release@v2
        if: steps.is-release.outputs.IS_RELEASE
        with:
          files: |
            ${{ steps.package.outputs.PKG_PATH }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}