name: 🛠️ Build Blog

on:
  workflow_call:
    inputs:
      ref:
        required: true
        type: string
      repo:
        required: true
        type: string
      context:
        type: string
        default: deploy-preview
      continue-on-error:
        type: boolean
        default: true
      privileged:
        type: boolean
        default: true

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest
    continue-on-error: ${{ inputs.continue-on-error }}
    permissions:
      contents: read

    steps:
      - name: Add GitHub Token to Environment
        run: |
          echo "GH_TOKEN=${{ secrets.GITHUB_TOKEN }}" >> "$GITHUB_ENV"

      - name: Download Repository
        uses: actions/checkout@v4
        with:
          repository: ${{ inputs.repo }}
          ref: ${{ inputs.ref }}
          persist-credentials: "false"
          fetch-depth: 0

      - name: Download Submodules
        uses: actions/download-artifact@v4
        with:
          pattern: repo-*
          path: modules

      - name: Move mkdocs-material-insiders to mkdocs-material
        if: inputs.privileged
        run: |
          rmdir modules/mkdocs-material
          mv modules/repo-mkdocs-material-insiders modules/mkdocs-material

      - name: Move brand submodule to theme/assets/brand
        run: |
          rmdir theme/assets/brand
          mv modules/repo-brand theme/assets/brand

      - name: Install Python (pipenv)
        if: inputs.privileged
        uses: actions/setup-python@v5
        with:
          cache: "pipenv"

      - name: Install Python Dependencies
        if: inputs.privileged
        run: |
          pip install pipenv
          pipenv install
          sudo apt install pngquant

      - name: Build Website
        run: |
          pipenv run mkdocs build --config-file mkdocs.blog.yml

      - name: Package Website
        run: |
          tar -czf site-build-blog.tar.gz site

      - name: Upload Site
        uses: actions/upload-artifact@v4
        with:
          name: site-build-blog.tar.gz
          path: site-build-blog.tar.gz
          retention-days: 1