deploy.yaml

---
name: Deploy Website

on:
  workflow_dispatch:
    inputs:
      tag:
        description: 'Docker tag to deploy'
        type: string
        required: true
  workflow_call:
    inputs:
      tag:
        description: 'Docker tag to deploy'
        type: string
        required: true

jobs:
  setup:
    runs-on: ubuntu-24.04
    timeout-minutes: 1
    outputs:
      archive: '${{ steps.set-params.outputs.archive }}'
      name: '${{ steps.set-params.outputs.name }}'
      repo: '${{ steps.set-params.outputs.repo }}'

    steps:
      - name: Set Project Params
        id: set-params
        run: |
          # This variable expansion downcases the "org/repo" github repository
          # string as Docker registries do not allow uppercase in namespace segments.
          REPO="${GITHUB_REPOSITORY,,}"
          NAME="$(basename $REPO)"
          ARCHIVE="${NAME}_${{ inputs.tag }}.tar.xz"

          printf 'archive=%s\n' "$ARCHIVE" | tee -a $GITHUB_OUTPUT
          printf 'name=%s\n' "$NAME" | tee -a $GITHUB_OUTPUT
          printf 'repo=%s\n' "$REPO" | tee -a $GITHUB_OUTPUT

  ship:
    runs-on: ubuntu-24.04
    timeout-minutes: 1
    needs:
      - setup
    permissions:
      id-token: write
      pages: write

    steps:
      - uses: oras-project/setup-oras@v2
      - name: Fetch Build
        run: |
          oras pull ghcr.io/${{ needs.setup.outputs.repo }}/${{ needs.setup.outputs.name }}:${{ inputs.tag }}
          tar xf "${{ needs.setup.outputs.archive }}"

      - name: Prepare GH Pages artifact
        uses: actions/upload-pages-artifact@v5
        with:
          path: ${{ needs.setup.outputs.name }}_${{ inputs.tag }}

      - name: Deploy to GH Pages
        uses: actions/deploy-pages@v5