name: Push release notes to website

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Haystack version (vX.Y.Z)'
        required: true
        type: string

env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  VERSION: ${{ inputs.version }}

permissions:
  contents: read

jobs:
  push-release-notes-to-website:

    runs-on: ubuntu-slim
    steps:
      - name: Checkout Haystack home repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          repository: deepset-ai/haystack-home

      - name: Get release notes and add frontmatter
        id: release_notes

        run: |
          VERSION_NUMBER="${VERSION:1}"
          RELEASE_DATE=$(gh release view "$VERSION" --repo deepset-ai/haystack --json publishedAt --jq '.publishedAt | split("T")[0]')
          RELEASE_NOTES_PATH="content/release-notes/$VERSION_NUMBER.md"

          {
            echo "---"
            echo "title: Haystack $VERSION_NUMBER"
            echo "description: Release notes for Haystack $VERSION_NUMBER"
            echo "toc: True"
            echo "date: $RELEASE_DATE"
            echo "last_updated: $RELEASE_DATE"
            echo 'tags: ["Release Notes"]'
            echo "link: https://github.com/deepset-ai/haystack/releases/tag/$VERSION"
            echo "---"
            echo ""
          } > "$RELEASE_NOTES_PATH"

          gh release view "$VERSION" --repo deepset-ai/haystack --json body --jq '.body' >> "$RELEASE_NOTES_PATH"

          cat "$RELEASE_NOTES_PATH"

      - name: Create Pull Request to Haystack Home
        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
        with:
          token: ${{ secrets.HAYSTACK_BOT_TOKEN }}
          commit-message: "Add release notes for Haystack ${{ env.VERSION }}"
          branch: add-release-notes-for-haystack-${{ env.VERSION }}
          base: main
          title: "docs: add release notes for Haystack ${{ env.VERSION }}"
          add-paths: |
            content/release-notes
          body: |
            This PR adds the release notes for Haystack ${{ env.VERSION }} to the website.
          reviewers: "${{ github.actor }}"