release.yml

name: Release

on:
  push:
    tags:
      - 'v[0-9]+*'
  workflow_dispatch:

env:
  # this is make the `gh` binary work
  GH_TOKEN: ${{ github.token }}

jobs:
  ## create a release on github
  #create-release:
  #  runs-on: ubuntu-latest
  #  if: "startsWith(github.ref, 'refs/tags/')"
  #  steps:
  #    - uses: actions/checkout@v4
  #    - name: Create new release
  #      run: |
  #        # remove leading 'v' in tag name
  #        gh release create -d v${GITHUB_REF_NAME#v}

  #capi-macos:
  #  runs-on: macos-latest
  #  strategy:
  #    matrix:
  #      target: [x86_64-apple-darwin, aarch64-apple-darwin]
  #  steps:
  #    - uses: actions/checkout@v4
  #    - name: Compile library
  #      run: |
  #        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --target=${{ matrix.target }}
  #        cargo install --locked cargo-c
  #        cd pineappl_capi
  #        cargo cinstall --destdir=prefix --library-type=cdylib --locked --prefix=/ --target=${{ matrix.target }} --verbose
  #        cd prefix
  #        tar czf ../../pineappl_capi-${{ matrix.target }}.tar.gz .
  #    - name: Upload artifact
  #      # as long as we need v3 in `capi-linux` we also must use it here
  #      uses: actions/upload-artifact@v3
  #      with:
  #        name: pineappl_capi-${{ matrix.target }}
  #        path: pineappl_capi-${{ matrix.target }}.tar.gz

  #cli-macos:
  #  strategy:
  #    matrix:
  #      include:
  #        - os: macos-13
  #          target: x86_64-apple-darwin
  #        - os: macos-14
  #          # we cannot cross-compile, because we need also all dependencies for the specified target
  #          target: aarch64-apple-darwin
  #  runs-on: ${{ matrix.os }}
  #  steps:
  #    - uses: actions/checkout@v4
  #    - name: Compile binary
  #      run: |
  #        brew tap davidchall/hep
  #        # install LHAPDF
  #        brew install lhapdf
  #        # install APPLgrid's dependencies; disable ROOT because its static libraries are missing
  #        brew install --only-dependencies --without-hoppet --without-lhapdf --without-root applgrid
  #        # install zlib, which is a dependency of APPLgrid but somehow missing
  #        brew install zlib
  #        # APPLgrid wants to be linked against zlib, and we need to find its static library via pkg-config
  #        export PKG_CONFIG_PATH=$(find $(brew --cellar) -name '*.pc' -exec dirname {} + | sort -u | tr '\n' ':')
  #        # manually compile APPLgrid, because we need the file `appl_igrid.h` and the files it includes, which are possibly generated
  #        export HOMEBREW_TEMP="$(pwd)"/tmp
  #        mkdir -p ${HOMEBREW_TEMP}
  #        brew install --build-from-source --keep-tmp --without-hoppet --without-lhapdf --without-root applgrid
  #        export APPL_IGRID_DIR=$(find ${HOMEBREW_TEMP} -name appl_igrid.h -exec dirname {} +)
  #        # do not link against `gfortran`
  #        sed 's/-lgfortran//g' $(command -v applgrid-config) > applgrid-config.new
  #        mv applgrid-config.new $(command -v applgrid-config)
  #        chmod +x $(command -v applgrid-config)
  #        # install fastNLO
  #        brew install --without-fastjet fastnlo
  #        # install Rust
  #        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-host=${{ matrix.target }}
  #        # build the CLI
  #        cargo install --all-features --locked --path pineappl_cli  --root=prefix --target=${{ matrix.target }}
  #        # build manpages
  #        mkdir -p prefix/share/man/man1
  #        cargo xtask install-manpages prefix/share/man/man1
  #        cd prefix
  #        tar czf ../pineappl_cli-${{ matrix.target }}.tar.gz .
  #    - name: Upload artifact
  #      # as long as we need v3 in `cli-linux` we also must use it here
  #      uses: actions/upload-artifact@v3
  #      with:
  #        name: pineappl_cli-${{ matrix.target }}
  #        path: pineappl_cli-${{ matrix.target }}.tar.gz

  cli-wheels-macos:
    strategy:
      matrix:
        include:
          - os: macos-13
            target: x86_64
          - os: macos-14
            # we cannot cross-compile, because we need also all dependencies for the specified target
            target: aarch64
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          # WARNING: be careful with the ordering - the last version is the
          # default one. Apparently maturin doesn't find all Python versions
          # when one chooses a PyPy version instead of CPython as default
          python-version: |
            pypy3.8
            pypy3.9
            pypy3.10
            3.8
            3.9
            3.11
            3.12
            3.10
      - name: Install dependencies
        run: |
          brew tap davidchall/hep
          # install LHAPDF
          brew install lhapdf
          # install APPLgrid's dependencies; disable ROOT because its static libraries are missing
          brew install --only-dependencies --without-hoppet --without-lhapdf --without-root applgrid
          # install zlib, which is a dependency of APPLgrid but somehow missing
          brew install zlib
          # APPLgrid wants to be linked against zlib, and we need to find its static library via pkg-config
          echo "PKG_CONFIG_PATH=$(find $(brew --cellar) -name '*.pc' -exec dirname {} + | sort -u | tr '\n' ':')" >> ${GITHUB_ENV}
          # manually compile APPLgrid, because we need the file `appl_igrid.h` and the files it includes, which are possibly generated
          export HOMEBREW_TEMP="$(pwd)"/tmp
          mkdir -p ${HOMEBREW_TEMP}
          brew install --build-from-source --keep-tmp --without-hoppet --without-lhapdf --without-root applgrid
          echo "APPL_IGRID_DIR=$(find ${HOMEBREW_TEMP} -name appl_igrid.h -exec dirname {} +)" >> ${GITHUB_ENV}
          # do not link against `gfortran`
          sed 's/-lgfortran//g' $(command -v applgrid-config) > applgrid-config.new
          mv applgrid-config.new $(command -v applgrid-config)
          chmod +x $(command -v applgrid-config)
          # install fastNLO
          brew install --without-fastjet fastnlo
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.target }}
          args: --release --out dist --find-interpreter --manifest-path pineappl_cli/Cargo.toml
          sccache: "true"
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: ${{ github.job }}-${{ matrix.target }}
          path: dist

  #capi-linux:
  #  runs-on: ubuntu-latest
  #  container: ghcr.io/nnpdf/pineappl-ci:latest
  #  strategy:
  #    matrix:
  #      target: [x86_64-unknown-linux-gnu]
  #  steps:
  #    # checkout@v4 uses a newer version of Node that's incompatible with our container's GLIBC
  #    - uses: actions/checkout@v3
  #    - name: Compile library
  #      run: |
  #        cd pineappl_capi
  #        cargo cinstall --destdir=prefix --library-type=cdylib --locked --prefix=/ --target=${{ matrix.target }} --verbose
  #        cd prefix
  #        tar czf ../../pineappl_capi-${{ matrix.target }}.tar.gz .
  #        # print the glibc version requirement
  #        objdump -T lib/libpineappl_capi.so | grep GLIBC | sed 's/.*GLIBC_\([.0-9]*\).*/\1/g' | sort -Vu | tail -1
  #    - name: Upload artifact
  #      # upload-artifact@v4 uses a newer version of Node that's incompatible with our container's GLIBC
  #      uses: actions/upload-artifact@v3
  #      with:
  #        name: pineappl_capi-${{ matrix.target }}
  #        path: pineappl_capi-${{ matrix.target }}.tar.gz

  #cli-linux:
  #  runs-on: ubuntu-latest
  #  container: ghcr.io/nnpdf/pineappl-ci:latest
  #  strategy:
  #    matrix:
  #      target: [x86_64-unknown-linux-gnu]
  #  steps:
  #    # checkout@v4 uses a newer version of Node that's incompatible with our container's GLIBC
  #    - uses: actions/checkout@v3
  #    - name: Compile binary
  #      run: |
  #        cargo install --all-features --locked --path pineappl_cli --root=prefix --target=${{ matrix.target }} -vv
  #        # build manpages
  #        mkdir -p prefix/share/man/man1
  #        cargo xtask install-manpages prefix/share/man/man1
  #        cd prefix
  #        tar czf ../pineappl_cli-${{ matrix.target }}.tar.gz .
  #        # print the dynamically linked libraries
  #        ldd bin/pineappl
  #    - name: Upload artifact
  #      # upload-artifact@v4 uses a newer version of Node that's incompatible with our container's GLIBC
  #      uses: actions/upload-artifact@v3
  #      with:
  #        name: pineappl_cli-${{ matrix.target }}
  #        path: pineappl_cli-${{ matrix.target }}.tar.gz

  cli-wheels-linux:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target: [x86_64]
    steps:
      - uses: actions/checkout@v4
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.target }}
          container: ghcr.io/nnpdf/pineappl-ci:latest
          # `--find-interpreter` is needed to generate wheels for *all* Python versions
          args: --release --out dist --find-interpreter --manifest-path pineappl_cli/Cargo.toml
          sccache: "true"
          manylinux: auto
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: ${{ github.job }}-${{ matrix.target }}
          path: dist

  ## publish a release on github and upload pre-built CAPI
  #publish-release:
  #  needs: [capi-macos, cli-macos, capi-linux, cli-linux]
  #  runs-on: ubuntu-latest
  #  if: "startsWith(github.ref, 'refs/tags/')"
  #  steps:
  #    - uses: actions/checkout@v4
  #    # version must match the one used in `actions/upload-artifact`
  #    - uses: actions/download-artifact@v3
  #      with:
  #        path: artifacts
  #    - name: Create new release
  #      run: |
  #        # remove leading 'v' in tag name
  #        version=${GITHUB_REF_NAME#v}
  #        prerelease=$(echo ${version} | perl -pe 's/^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/\4/')
  #        if [[ ${prerelease}  == "" ]]; then
  #            # extract the previous version number
  #            old_version=$(sed -n 's/^## \[\(.*\)\] - .*/\1/p' CHANGELOG.md | tail +2 | head -n 1)
  #            # extract news for the current version from the changelog file, dismissing
  #            # empty lines at the start and the end
  #            news=$(sed -n "/\\[${version}\\]/, /\\[${old_version}\\]/{ /\\[${old_version}\\]/! p }" \
  #                CHANGELOG.md | sed -e :a -e '/./,$!d;/^\n*$/{$d;N;};/\n$/ba')
  #            gh release edit v${version} -n "${news}"
  #        else
  #            gh release edit v${version} -n "" --prerelease
  #        fi
  #        find artifacts -name 'pineappl*' -type f -exec gh release upload v${version} {} +
  #        gh release edit v${version} --draft=false

  #publish-crates:
  #  runs-on: ubuntu-latest
  #  if: "startsWith(github.ref, 'refs/tags/')"
  #  container: ghcr.io/nnpdf/pineappl-ci:latest
  #  steps:
  #    # checkout@v4 uses a newer version of Node that's incompatible with our container's GLIBC
  #    - uses: actions/checkout@v3

  #    - name: Publish all crates
  #      env:
  #        CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
  #      run: |
  #        # this must be at least Rust 1.66 to support waiting for dependencies to on crates.io:
  #        # https://github.com/rust-lang/cargo/blob/master/CHANGELOG.md#cargo-166-2022-12-15
  #        rustup default stable
  #        cd pineappl
  #        cargo publish
  #        cd ../pineappl_applgrid
  #        cargo publish
  #        cd ../pineappl_fastnlo
  #        cargo publish
  #        cd ../pineappl_capi
  #        cargo publish
  #        cd ../pineappl_cli
  #        cargo publish

  wheels-linux:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target: [x86_64]
    steps:
      - uses: actions/checkout@v4
      # for Linux the wheels are built in a container, so we don't need the `setup-python` action
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.target }}
          # `--find-interpreter` is needed to generate wheels for *all* Python versions
          args: --release --out dist --find-interpreter --manifest-path pineappl_py/Cargo.toml
          sccache: 'true'
          manylinux: auto
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: ${{ github.job }}-${{ matrix.target }}
          path: dist

  wheels-macos:
    runs-on: macos-13
    strategy:
      matrix:
        target: [aarch64, x86_64]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          # WARNING: be careful with the ordering - the last version is the default one. Apparently
          # maturin doesn't find all Python versions when one chooses a PyPy version instead of
          # CPython as default
          python-version: |
            pypy3.7
            pypy3.8
            pypy3.9
            pypy3.10
            3.7
            3.8
            3.9
            3.11
            3.12
            3.10
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.target }}
          args: --release --out dist --find-interpreter --manifest-path pineappl_py/Cargo.toml
          sccache: 'true'
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: ${{ github.job }}-${{ matrix.target }}
          path: dist

  wheels-sdist:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Build sdist
        uses: PyO3/maturin-action@v1
        with:
          command: sdist
          args: --out dist --manifest-path pineappl_py/Cargo.toml
      - name: Upload sdist
        uses: actions/upload-artifact@v4
        with:
          name: ${{ github.job }}
          path: dist

  wheels-windows:
    runs-on: windows-latest
    strategy:
      matrix:
        target: [x64]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          # WARNING: be careful with the ordering - the last version is the default one. Apparently
          # maturin doesn't find all Python versions when one chooses a PyPy version instead of
          # CPython as default
          python-version: |
            pypy3.7
            pypy3.8
            pypy3.9
            pypy3.10
            3.7
            3.8
            3.9
            3.11
            3.12
            3.10
          architecture: ${{ matrix.target }}
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.target }}
          args: --release --out dist --find-interpreter --manifest-path pineappl_py/Cargo.toml
          sccache: 'true'
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: ${{ github.job }}-${{ matrix.target }}
          path: dist

  release-wheels:
    runs-on: ubuntu-latest
    if: "startsWith(github.ref, 'refs/tags/')"
    needs:
      - cli-wheels-linux
      - cli-wheels-macos
      - wheels-linux
      - wheels-macos
      - wheels-sdist
      - wheels-windows
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: "*wheels-*"
          merge-multiple: true
      - name: Publish to PyPI
        uses: PyO3/maturin-action@v1
        env:
          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
        with:
          command: upload
          args: --skip-existing *