nightly.yml

name: Nightly publish

on:
  schedule:
    - cron: '21 3 * * *'
  workflow_dispatch:
    # allows triggering from the github UI

jobs:
  check_for_changes:
    runs-on: ubuntu-latest
    outputs:
      changed: ${{ steps.check.outputs.changed }}

    steps:
      - uses: actions/checkout@v3
      - name: Check if the current commit is less than 24 hours old
        id: check
        continue-on-error: true
        run: test -n "$(git rev-list --after='24 hours' ${{ github.sha }})" && echo "changed=yes" >> "$GITHUB_OUTPUT"

  publish:
    needs: check_for_changes
    if: needs.check_for_changes.outputs.changed == 'yes'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version: 18
          cache: npm
      - uses: google/wireit@setup-github-actions-caching/v1

      - run: npm ci
      - run: npm run build
        env:
          WIREIT_FAILURES: continue

      - name: Create nightly release commit
        run: |
          npm version --no-git-tag-version --preid nightly.$(git rev-parse --short HEAD) prepatch
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git commit -am "chore: nightly publish"
      - uses: actions/setup-node@v3
        with:
          node-version: 18
          registry-url: 'https://wombat-dressing-room.appspot.com/'
      - run: npm publish --tag nightly
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}