update-flatpak-docs.yml

name: Update Flatpak docs

on:
  schedule:
    - cron: '0 0 1 * *'
  workflow_dispatch: {}

jobs:
  archive:
    name: Update Flatpak docs
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install dependencies
        run: |
          sudo apt install -y appstream git libxml2-utils

      - name: Download docs
        run: |
          curl -L -o flatpak-docs.pkg.tar.zst https://archlinux.org/packages/extra/x86_64/flatpak-docs/download/
          tar --zstd -xf flatpak-docs.pkg.tar.zst

      - name: Get current docs version
        run: |
          old_flatpak_version="$(xmllint --html --xpath "//p[@class='releaseinfo']/text()" docs/flatpak-docs.html|sed "s/Version//g"|awk '{$1=$1};1')"
          echo "OLD_FLATPAK_VERSION=${old_flatpak_version}" >> $GITHUB_ENV

      - name: Move docs
        run: |
          cp -vf usr/share/doc/flatpak/flatpak-docs.html docs/

      - name: Get new docs version
        run: |
          new_flatpak_version="$(xmllint --html --xpath "//p[@class='releaseinfo']/text()" docs/flatpak-docs.html|sed "s/Version//g"|awk '{$1=$1};1')"
          echo "NEW_FLATPAK_VERSION=${new_flatpak_version}" >> $GITHUB_ENV

      - name: Compare versions
        id: vercomp
        run: |
          appstreamcli vercmp $NEW_FLATPAK_VERSION gt $OLD_FLATPAK_VERSION
        continue-on-error: true

      - name: Update failed
        if: ${{ steps.vercomp.outcome == 'failure' }}
        run: echo "Docs version was same or no update was found in the previous step"

      - name: Create pull request
        if: ${{ success() && steps.vercomp.outcome == 'success' }}
        uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          branch-suffix: "random"
          commit-message: |
            (Automated) Update Flatpak docs

            Update Flatpak docs from ${{env.OLD_FLATPAK_VERSION}} to ${{env.NEW_FLATPAK_VERSION}}
          title: "(Automated) Update Flatpak docs"
          body: |
            Update Flatpak docs from ${{env.OLD_FLATPAK_VERSION}} to ${{env.NEW_FLATPAK_VERSION}}
          delete-branch: true
          sign-commits: true
          draft: always-true