on:
  workflow_dispatch:

permissions:
  contents: read

name: Publish release
jobs:
  publish:
    name: Publish release
    runs-on: ubuntu-24.04

    steps:
      - name: Install autoconf
        run: |
          curl -fsSL -o autoconf_2.72.deb https://archive.ubuntu.com/ubuntu/pool/main/a/autoconf/autoconf_2.72-3.1ubuntu1_all.deb
          sudo dpkg -i autoconf_2.72.deb

      - name: Create GitHub app token
        uses: actions/create-github-app-token@bcd2ba49218906704ab6c1aa796996da409d3eb1 #v3.2.0
        id: app-token
        with:
          client-id: ${{vars.APP_CLIENT_ID}}
          private-key: ${{secrets.APP_PRIVATE_KEY}}
          permission-contents: write

      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 #v7.0.1
        with:
          fetch-depth: 0
          token: ${{steps.app-token.outputs.token}}

      - name: Configure git
        run: |
          git config --global user.name '${{steps.app-token.outputs.app-slug}}[bot]'
          git config --global user.email '${{vars.APP_USER_ID}}+${{steps.app-token.outputs.app-slug}}[bot]@users.noreply.github.com'

      - name: Create release commit
        run: |
          is_beta=$(grep -oP "magick_is_beta\], \[\K[yn]" m4/version.m4)
          if [[ "$is_beta" != "y" ]]; then
            echo "Error: magick_is_beta is '$is_beta', expected 'y'. Aborting."
            exit 1
          fi

          sed -i 's/m4_define(\[magick_is_beta\], \[y\])/m4_define([magick_is_beta], [n])/' m4/version.m4
          autoconf

          version=$(grep -oP "PACKAGE_VERSION='\K[0-9\.-]+" configure)
          echo "Releasing version: $version"

          git add configure m4/version.m4
          git commit -m "release"
          git tag -a "$version" -m "release"
          git push --follow-tags

      - name: Create beta release commit
        run: |
          patchlevel=$(grep -oP "magick_patchlevel_version\], \[\K[0-9]+" m4/version.m4)
          new_patchlevel=$((patchlevel + 1))
          sed -i "s/m4_define(\[magick_patchlevel_version\], \[$patchlevel\])/m4_define([magick_patchlevel_version], [$new_patchlevel])/" m4/version.m4
          sed -i 's/m4_define(\[magick_is_beta\], \[n\])/m4_define([magick_is_beta], [y])/' m4/version.m4
          autoconf

          git add configure m4/version.m4
          git commit -m "beta release"
          git push
