build-dagster-university.yml

name: Deploy Dagster University
on:
  push:
    branches:
      - master
    paths:
      - docs/dagster-university/**
  pull_request:
    paths:
      - docs/dagster-university/**
concurrency:
  # Cancel in-progress runs on same branch
  group: ${{ github.ref }}
  cancel-in-progress: true
jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      # Deploy to Vercel Previews on pull request
      - name: Get branch preview subdomain
        if: github.event_name == 'pull_request'
        run: |
          BRANCH_PREVIEW_SUBDOMAIN=$(echo "${{ github.head_ref || github.ref_name }}" | sed 's/[^a-zA-Z0-9-]/-/g' | sed 's/^-*//' | sed 's/-*$//')
          echo "$BRANCH_PREVIEW_SUBDOMAIN"
          echo "BRANCH_PREVIEW_SUBDOMAIN=$BRANCH_PREVIEW_SUBDOMAIN" >> "${GITHUB_ENV}"

      - name: Get PR fetch depth
        if: github.event.pull_request
        run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> "${GITHUB_ENV}"

      - name: Checkout master branch
        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
        uses: actions/checkout@v3

      - name: Checkout PR branch
        if: github.event.pull_request
        uses: actions/checkout@v3

      - name: Publish Preview to Vercel
        uses: amondnet/vercel-action@v25
        if: github.event_name == 'pull_request'
        with:
          github-comment: ${{ github.event.pull_request && env.CHANGES_ENTRY || true }}
          vercel-token: ${{ secrets.VERCEL_TOKEN }}
          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
          vercel-project-id: ${{ secrets.DAGSTER_U_VERCEL_PROJECT_ID }}
          github-token: ${{ secrets.GITHUB_TOKEN }}
          scope: ${{ secrets.VERCEL_ORG_ID }}
          alias-domains: ${{ env.BRANCH_PREVIEW_SUBDOMAIN }}.dagster-university.dagster-docs.io

      # Deploy to Vercel Production on push to master branch
      - name: Checkout docs-prod branch
        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
        uses: actions/checkout@v3

      - name: Publish to Vercel Production
        uses: amondnet/vercel-action@v25
        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
        with:
          vercel-token: ${{ secrets.VERCEL_TOKEN }}
          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
          vercel-project-id: ${{ secrets.DAGSTER_U_VERCEL_PROJECT_ID }}
          vercel-args: "--prod"
          github-token: ${{ secrets.GITHUB_TOKEN }}
          scope: ${{ secrets.VERCEL_ORG_ID }}