deploy.yml

name: Cloudflare Pages

env:
  CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
  CLOUDFLARE_ACCOUNT_ID: ${{ vars.CLOUDFLARE_ACCOUNT_ID }}
  CLOUDFLARE_PROJECT_NAME: ${{ vars.CLOUDFLARE_PROJECT_NAME }}
  CLOUDFLARE_DIRECTORY: _site

on:
  push:
    branches: ["**"]
  pull_request_target:

permissions: {}

jobs:
  pre-deployment:
    if: ${{ vars.CLOUDFLARE_PROJECT_NAME != '' }}
    outputs:
      branch: ${{ steps.get.outputs.branch }}
      environment: ${{ steps.get.outputs.environment }}
    runs-on: ubuntu-latest
    steps:
      - id: get
        run: |
          if ${{ github.event_name == 'push' }}; then
            echo "branch=${{ github.ref_name }}" >> "$GITHUB_OUTPUT"
          elif ${{ github.event_name == 'pull_request_target' }}; then
            echo "branch=pull/${{ github.event.number }}/merge" >> "$GITHUB_OUTPUT"
            if ${{ github.event.pull_request.head.repo.html_url != github.event.repository.html_url }}; then
              echo "environment=External PR" >> "$GITHUB_OUTPUT"
            fi
          else
            exit 1
          fi
  deployment:
    needs: ["pre-deployment"]
    env:
      BRANCH: ${{ needs.pre-deployment.outputs.branch }}
    runs-on: ubuntu-latest
    environment:
      name: ${{ needs.pre-deployment.outputs.environment }}
      url: ${{ steps.publish.outputs.url }}

    permissions:
      contents: read
      deployments: write
      pull-requests: write

    steps:
      - id: pr-checkout
        if: startsWith( needs.pre-deployment.outputs.branch, 'pull/' ) && endsWith( needs.pre-deployment.outputs.branch, '/merge' )
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          ref: refs/${{ env.BRANCH }}

      - if: steps.pr-checkout.conclusion == 'skipped'
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          ref: ${{ env.BRANCH }}

      - run: mkdir _site && cp test _site/index.html

      - id: publish
        # This workflow does NOT work with v1.5.0
        uses: cloudflare/pages-action@61eafe73baad0195ab582cb447b2c6e15a0df9ce # v1.4.1
        with:
          apiToken: ${{ env.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ env.CLOUDFLARE_ACCOUNT_ID }}
          projectName: ${{ env.CLOUDFLARE_PROJECT_NAME }}
          directory: ${{ env.CLOUDFLARE_DIRECTORY }}
          gitHubToken: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{ env.BRANCH }}

      - if: ${{ ! cancelled() && github.event_name == 'pull_request_target' }}
        uses: peter-evans/find-comment@a54c31d7fa095754bfef525c0c8e5e5674c4b4b1 # v2.4.0
        id: fc
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: "github-actions[bot]"
          body-includes: DEPLOYMENT_COMMENT

      - id: comment-data
        if: steps.fc.conclusion == 'success'
        run: |
          head_sha=$(git rev-parse HEAD)
          get_short_sha_with_link() {
            echo "<a href='${{ github.event.repository.html_url }}/commit/$1'><code>$(echo "$1" | head -c 7)</code></a>"
          }
          echo "commit_text=$(get_short_sha_with_link $(git rev-parse HEAD)) ( base: $(get_short_sha_with_link ${{ github.event.pull_request.base.sha }}) + head: $(get_short_sha_with_link ${{ github.event.pull_request.head.sha }}) )" >> "$GITHUB_OUTPUT"
          echo "pr_preview_url=$(echo '${{ steps.publish.outputs.url }}' | perl -pe "s|(//).+?(\.)|\$1$(echo '${{ env.BRANCH }}' | perl -pe 's|/|-|g')\$2|")" >> "$GITHUB_OUTPUT"
      - if: steps.fc.conclusion == 'success'
        uses: peter-evans/create-or-update-comment@23ff15729ef2fc348714a3bb66d2f655ca9066f2 # v3.1.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          comment-id: ${{ steps.fc.outputs.comment-id }}
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            <!-- DEPLOYMENT_COMMENT -->
            <table><tr><td><strong>Latest commit:</strong> </td><td>
            ${{ steps.comment-data.outputs.commit_text }}
            </td></tr>
            <tr><td><strong>Status:</strong></td><td>&nbsp;✅&nbsp; Deploy successful!</td></tr>
            <tr><td><strong>Preview URL:</strong></td><td>
            <a href='${{ steps.publish.outputs.url }}'>${{ steps.publish.outputs.url }}</a>
            </td></tr>
            <tr><td><strong>PR Preview URL:</strong></td><td>
            <a href='${{ steps.comment-data.outputs.pr_preview_url }}'>${{ steps.comment-data.outputs.pr_preview_url }}</a>
            </td></tr>
            </table>

            [View workflow logs](${{ github.event.repository.html_url }}/actions/runs/${{ github.run_id }})
            [View Cloudflare logs](https://dash.cloudflare.com/?to=/${{ env.CLOUDFLARE_ACCOUNT_ID }}/pages/view/${{ env.CLOUDFLARE_PROJECT_NAME }}/${{ steps.publish.outputs.id }})
          edit-mode: replace

      - uses: peter-evans/create-or-update-comment@23ff15729ef2fc348714a3bb66d2f655ca9066f2 # v3.1.0
        if: failure() && steps.fc.conclusion == 'success'
        with:
          token: ${{ secrets.GITHUB_TOKEN}}
          comment-id: ${{ steps.fc.outputs.comment-id }}
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            <!-- DEPLOYMENT_COMMENT -->
            <table><tr><td><strong>Latest commit:</strong> </td><td>
            ${{ steps.comment-data.outputs.commit_text }}
            </td></tr>
            <tr><td><strong>Status:</strong></td><td>&nbsp;❌&nbsp; Deploy failed!</td></tr>
            </table>

            [View workflow logs](${{ github.event.repository.html_url }}/actions/runs/${{ github.run_id }})
            [View Cloudflare logs](https://dash.cloudflare.com/?to=/${{ env.CLOUDFLARE_ACCOUNT_ID }}/pages/view/${{ env.CLOUDFLARE_PROJECT_NAME }}/${{ steps.publish.outputs.id }})
          edit-mode: replace