name: Docs preview

on:
  pull_request:
    branches:
      - main

permissions:
  actions: none
  checks: none
  contents: read
  deployments: none
  issues: none
  packages: none
  pull-requests: write
  repository-projects: none
  security-events: none
  statuses: none

jobs:
  preview:
    name: Docs preview
    runs-on: ubuntu-20.04
    environment: CI
    # Only run if PR comes from base repo
    # Reason: forks cannot access secrets and this will always fail
    if: github.event.pull_request.head.repo.full_name == github.repository
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.9.1

      - name: Checkout m
        uses: actions/checkout@v2
        with:
          repository: coder/m
          ref: refs/heads/master
          ssh-key: ${{ secrets.READONLY_M_DEPLOY_KEY }}
          submodules: true
          fetch-depth: 0

      - name: Install Node.js
        uses: actions/setup-node@v2
        with:
          node-version: 14

      - name: Cache Node Modules
        uses: actions/cache@v2
        with:
          path: "/node_modules"
          key: node-${{ hashFiles('yarn.lock') }}

      - name: Create Deployment
        id: deployment
        run: ./ci/scripts/github_deployment.sh create
        env:
          GITHUB_TOKEN: ${{ github.token }}
          DEPLOY_ENVIRONMENT: codercom-preview-docs

      - name: Deploy Preview to Vercel
        id: preview
        run: ./ci/scripts/deploy_vercel.sh
        env:
          VERCEL_ORG_ID: team_tGkWfhEGGelkkqUUm9nXq17r
          VERCEL_PROJECT_ID: QmZRucMRh3GFk1817ZgXjRVuw5fhTspHPHKct3JNQDEPGd
          VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
          CODE_SERVER_DOCS_MAIN_BRANCH: ${{ github.event.pull_request.head.sha }}

      - name: Install node_modules
        run: yarn install

      - name: Check docs
        run: yarn ts-node ./product/coder.com/site/scripts/checkDocs.ts
        env:
          BASE_URL: ${{ steps.preview.outputs.url }}

      - name: Update Deployment
        # If we don't specify always, it won't run this check if failed.
        # This means the deployment would be stuck pending.
        if: always()
        run: ./ci/scripts/github_deployment.sh update
        env:
          GITHUB_DEPLOYMENT: ${{ steps.deployment.outputs.id }}
          GITHUB_TOKEN: ${{ github.token }}
          DEPLOY_STATUS: ${{ steps.preview.outcome }}
          DEPLOY_URL: ${{ steps.preview.outputs.url }}

      - name: Comment Credentials
        uses: marocchino/sticky-pull-request-comment@v2
        if: always()
        with:
          header: codercom-preview-docs
          message: |
            ✨ Coder.com for PR #${{ github.event.number }} deployed! It will be updated on every commit.

            * _Host_: ${{ steps.preview.outputs.url }}/docs/code-server
            * _Last deploy status_: ${{ steps.preview.outcome }}
            * _Commit_: ${{ github.event.pull_request.head.sha }}
            * _Workflow status_: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}