deploy-githubpages.yml

# This file is required to build astro for GH Pages
# https://docs.astro.build/en/guides/deploy/github/

name: Deploy to GitHub Pages

on:
  # Trigger the workflow every time you push to the `main` branch
  # Using a different branch name? Replace `main` with your branch’s name
  push:
    branches:
      - main
  # Allows you to run this workflow manually from the Actions tab on GitHub.
  workflow_dispatch:

# Allow this job to clone the repo and create a page deployment
permissions:
  contents: read
  pages: write
  id-token: write

jobs:
  update-submodules:
    runs-on: ubuntu-latest
    outputs:
      submodules_updated: ${{ steps.commit.outputs.submodules_updated }}
    steps:
      - name: Checkout your repository using git
        uses: actions/checkout@v4
        with:
          submodules: recursive
          token: ${{ secrets.GHA_THEAETHER_ASTRO }}
      - name: Update submodules to latest commit on default branch
        id: update
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git submodule update --init --recursive
          git submodule foreach '
            branch=$(git remote show origin | awk "/HEAD branch/ {print \$NF}")
            git fetch origin $branch
            git checkout $branch
            git pull origin $branch
          '
      - name: Commit submodule changes if any
        id: commit
        run: |
          git add .
          if git diff --cached --quiet; then
            echo "No changes to commit"
            echo "submodules_updated=false" >> $GITHUB_OUTPUT
          else
            git commit -m "Update submodules to latest commit on default branch"
            git push origin HEAD:main
            echo "submodules_updated=true" >> $GITHUB_OUTPUT
          fi

  build:
    needs: update-submodules
    if: needs.update-submodules.outputs.submodules_updated == 'false'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout your repository using git
        uses: actions/checkout@v4
        with:
          submodules: recursive
          token: ${{ secrets.GHA_THEAETHER_ASTRO }}
      - name: Install, build, and upload your site
        uses: withastro/action@v3

  deploy:
    needs: build
    if: needs.update-submodules.outputs.submodules_updated == 'false'
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4