---
name: Collection Docs (PR)
concurrency:
  group: docs-pr-${{ github.head_ref }}
  cancel-in-progress: true
on:
  pull_request_target:
    types: [opened, synchronize, reopened, closed]

env:
  GHP_BASE_URL: https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}

jobs:
  get-tags:
    runs-on: ubuntu-latest
    outputs:
      latest: ${{ steps.get-latest-tag.outputs.latest_tag }}
    steps:
      - name: Get the latest tag
        id: get-latest-tag
        uses: actions/github-script@v7
        with:
          script: |
            const latestTag = await github.rest.repos.listTags({
              owner: context.repo.owner,
              repo: context.repo.repo,
              per_page: 1
            });
            core.setOutput('latest_tag', latestTag.data[0].name);

  build-docs:
    name: Build Ansible Docs
    needs: get-tags
    permissions:
      contents: read
    uses: ansible-community/github-docs-build/.github/workflows/_shared-docs-build-pr.yml@main
    with:
      collection-name: prometheus.prometheus
      init-lenient: false
      init-fail-on-error: true
      squash-hierarchy: true
      init-project: Prometheus.Prometheus Collection
      init-copyright: Prometheus.Prometheus Contributors
      init-title: Prometheus.Prometheus Collection Documentation
      init-html-short-title: Prometheus.Prometheus Collection Docs
      init-extra-html-theme-options: |
        documentation_home_url=https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/tag/${{ needs.get-tags.outputs.latest }}
      render-file-line:
        '> * `$<status>`
         [$<path_tail>](https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/pr/${{ github.event.number }}/$<path_tail>)'

  publish-docs-gh-pages:
    # for now we won't run this on forks
    if: github.repository == 'prometheus-community/ansible'
    permissions:
      contents: write
    needs: [build-docs]
    name: Publish Ansible Docs
    uses: ansible-community/github-docs-build/.github/workflows/_shared-docs-build-publish-gh-pages.yml@main
    with:
      artifact-name: ${{ needs.build-docs.outputs.artifact-name }}
      action: ${{ (github.event.action == 'closed' || needs.build-docs.outputs.changed != 'true') && 'teardown' || 'publish' }}
    secrets:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  comment:
    permissions:
      pull-requests: write
    runs-on: ubuntu-latest
    needs: build-docs
    name: PR comments
    steps:
      - name: PR comment
        uses: ansible-community/github-docs-build/actions/ansible-docs-build-comment@main
        with:
          body-includes: '## Docs Build'
          action: ${{ needs.build-docs.outputs.changed != 'true' && 'remove' || '' }}
          on-closed-body: |
            ## Docs Build 📝

            This PR is closed and any previously published docsite has been unpublished.
          on-merged-body: |
            ## Docs Build 📝

            Thank you for contribution!✨

            This PR has been merged and the docs are now incorporated into `main`:
            ${{ env.GHP_BASE_URL }}/branch/main
          body: |
            ## Docs Build 📝

            Thank you for contribution!✨

            The docs for **this PR** have been published here:
            ${{ env.GHP_BASE_URL }}/pr/${{ github.event.number }}

            You can compare to the docs for the `main` branch here:
            ${{ env.GHP_BASE_URL }}/branch/main

            The docsite for **this PR** is also available for download as an artifact from this run:
            ${{ needs.build-docs.outputs.artifact-url }}

            File changes:

            ${{ needs.build-docs.outputs.diff-files-rendered }}

            ${{ needs.build-docs.outputs.diff-rendered }}