deploy-data.yml

name: Validate/Deploy Data

on:
  push: { branches: [master] }

jobs:
  validate-then-deploy:
    name: Validate, then deploy data
    runs-on: ubuntu-latest
    steps:
      - name: Check out the code
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

      - uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
        with: {node-version-file: '.node-version'}

      - name: Install dependencies
        run: npm ci

      - name: Validate the data
        run: |
          npm run validate-bus-data
          npm run validate-data

      # Having validated the data, we now prepare a bundle.  This script creates
      # files in a docs/ directory.
      - name: Bundle the data
        run: npm run bundle-data

      # Notes: actions/checkout@v2 no longer fetches entire history nor enters
      # detached HEAD state.  We really just need to check out an (orphaned)
      # branch and then add, commit, and push the appropriate directory.
      - name: Commit the data
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git checkout --orphan "gh-pages-$GITHUB_SHA"
          git --work-tree=docs add .
          git commit -m "Automated data deployment at $(date -Is)"
          git show --stat HEAD

      # If the previous commit successfully happened, download the latest state
      # of the remote branch gh-pages.
      - name: Deploy the data
        run: |
          git fetch --prune --unshallow origin gh-pages
          git push --force-with-lease origin "gh-pages-$GITHUB_SHA:gh-pages"