preview.yaml

# Copyright 2022 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0s

name: Publish preview

on:
  workflow_run:
    workflows: ["Check pull request"]
    types:
      - completed

jobs:
  preview:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'
    steps:
      - name: Download pull request artifact
        uses: actions/github-script@v6
        with:
          script: |
            const artifacts = await github.rest.actions.listWorkflowRunArtifacts({
               owner: context.repo.owner,
               repo: context.repo.repo,
               run_id: ${{ github.event.workflow_run.id }},
            });
            const websiteArtifact = artifacts.data.artifacts.filter((artifact) => {
              return artifact.name == 'website'
            })[0];
            var download = await github.rest.actions.downloadArtifact({
               owner: context.repo.owner,
               repo: context.repo.repo,
               artifact_id: websiteArtifact.id,
               archive_format: 'zip',
            });
            const fs = require('fs');
            fs.writeFileSync('${{github.workspace}}/website.zip', Buffer.from(download.data));
      - name: Unzip website artifact
        run: unzip -q website.zip
      - name: Setup pull request data
        id: data
        run: |
          PR_NUMBER=$(head -1 pull_request/number)
          PR_NUMBER=${PR_NUMBER//[^0-9]/}
          echo "PR_NUMBER=${PR_NUMBER}" >> $GITHUB_OUTPUT
          echo "PR_URL=https://github.com/${GITHUB_REPOSITORY}/pull/${PR_NUMBER}" >> $GITHUB_OUTPUT
      - name: Preview on Netlify
        uses: netlify/actions/cli@master
        id: preview
        with:
          args: deploy --dir=public --alias="pr-${{ steps.data.outputs.PR_NUMBER }}" --message="Preview for ${{ steps.data.outputs.PR_URL}}"
        env:
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
      - name: Add comment
        uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            github.rest.issues.createComment({
              issue_number: Number(${{ steps.data.outputs.PR_NUMBER }}),
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: `🚀 Preview is available at ${{ steps.preview.outputs.NETLIFY_URL }}`
            })