libgmp.yml

name: libgmp

on:
  schedule:
  - cron: "47 3 * * *"
  push:
    branches:
    - main
    paths:
    - .github/workflows/libgmp.yml
  workflow_dispatch:

concurrency:
  group: libgmp

jobs:

  fetch:
    name: Fetch
    runs-on: ubuntu-24.04
    permissions:
      contents: write
    steps:

    - name: Checkout code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Install uniget
      uses: uniget-org/uniget-action@main
      with:
        prefix: helper
        tools: gojq

    - name: Prepare
      run: |
        sudo apt-get update
        sudo apt-get -y install \
            libxml2-utils

    - name: Fetch
      id: fetch
      run: |
        VERSION="$(
            curl -sSLf https://ftp.gnu.org/gnu/gmp/ \
            | xmllint -html --xpath "//a/@href" - \
            | cut -d= -f2 \
            | tr -d '"' \
            | grep '.xz$' \
            | sed -E 's/^gmp-(.+)\.tar\.xz$/\1/' \
            | sort -Vr \
            | head -n 1
        )"
        if test -z "${VERSION}"; then
            echo "Failed to fetch latest tag and extract version from GitHub"
            exit 1
        fi
        echo "Got version <${VERSION}>"

        echo "version=${VERSION}" >>${GITHUB_OUTPUT}

    - name: Release
      uses: ncipollo/release-action@v1
      with:
        token: ${{ secrets.BOT_GITHUB_TOKEN }}
        allowUpdates: true
        name: "libgmp v${{ steps.fetch.outputs.version }}"
        tag: libgmp/${{ steps.fetch.outputs.version }}
        draft: false
        prerelease: false