name: Netlify PR Preview
on:
  workflow_run:
    workflows: ["Build"]
    types:
      - completed
    branches-ignore:
      - "main"
      - "livekit"
jobs:
  deploy:
    if: github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'pull_request'
    runs-on: ubuntu-latest
    permissions:
      deployments: write
    environment: Netlify
    steps:
      - name: 📝 Create Deployment
        uses: bobheadxi/deployments@v1
        id: deployment
        with:
          step: start
          token: ${{ secrets.GITHUB_TOKEN }}
          env: Netlify
          ref: ${{ github.event.workflow_run.head_sha }}
          desc: |
            Do you trust the author of this PR? Maybe this build will steal your keys or give you malware.
            Exercise caution. Use test accounts.

      - id: prdetails
        uses: matrix-org/pr-details-action@v1.3
        with:
          owner: ${{ github.event.workflow_run.head_repository.owner.login }}
          branch: ${{ github.event.workflow_run.head_branch }}

      # There's a 'download artifact' action, but it hasn't been updated for the workflow_run action
      # (https://github.com/actions/download-artifact/issues/60) so instead we get this mess:
      - name: 📥 Download artifact
        uses: dawidd6/action-download-artifact@v2
        with:
          run_id: ${{ github.event.workflow_run.id }}
          name: build
          path: webapp

      - name: Add redirects file
        # We fetch from github directly as we don't bother checking out the repo
        run: curl -s https://raw.githubusercontent.com/vector-im/element-call/main/config/netlify_redirects > webapp/_redirects

      - name: Add config file
        env:
          HEADBRACH: ${{ github.event.workflow_run.head_branch }}
        run: curl -s "https://raw.githubusercontent.com/vector-im/element-call/${HEADBRACH}/config/element_io_preview.json" > webapp/config.json

      - name: ☁️ Deploy to Netlify
        id: netlify
        uses: nwtgck/actions-netlify@v1.2
        with:
          publish-dir: webapp
          deploy-message: "Deploy from GitHub Actions"
          # These don't work because we're in workflow_run
          enable-pull-request-comment: false
          enable-commit-comment: false
          alias: pr${{ steps.prdetails.outputs.pr_id }}
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
        timeout-minutes: 1

      - name: 🚦 Update deployment status
        uses: bobheadxi/deployments@v1
        if: always()
        with:
          step: finish
          override: false
          token: ${{ secrets.GITHUB_TOKEN }}
          status: ${{ job.status }}
          env: ${{ steps.deployment.outputs.env }}
          deployment_id: ${{ steps.deployment.outputs.deployment_id }}
          env_url: ${{ steps.netlify.outputs.deploy-url }}
          desc: |
            Do you trust the author of this PR? Maybe this build will steal your keys or give you malware.
            Exercise caution. Use test accounts.