branch-deploy.yml

name: branch deploy

# The workflow to execute on is comments that are newly created
on:
  issue_comment:
    types: [ created ]

# Permissions needed for reacting and adding comments for IssueOps commands
permissions:
  pull-requests: write
  deployments: write
  contents: write
  checks: read
  pages: write
  id-token: write

# set an environment variable for use in the jobs pointing the site_url
env:
  site_url: https://caragolfoundation.org

jobs:
  # branch-deploy trigger job
  trigger:
    if: # only run on pull request comments and very specific comment body string as defined in our branch-deploy settings
      ${{ github.event.issue.pull_request &&
      (contains(github.event.comment.body, '.deploy') ||
      contains(github.event.comment.body, '.lock') ||
      contains(github.event.comment.body, '.wcid') ||
      contains(github.event.comment.body, '.unlock')) }}
    runs-on: ubuntu-latest
    outputs: # set outputs for use in downstream jobs
      continue: ${{ steps.branch-deploy.outputs.continue }}
      noop: ${{ steps.branch-deploy.outputs.noop }}
      deployment_id: ${{ steps.branch-deploy.outputs.deployment_id }}
      environment: ${{ steps.branch-deploy.outputs.environment }}
      ref: ${{ steps.branch-deploy.outputs.ref }}
      comment_id: ${{ steps.branch-deploy.outputs.comment_id }}
      initial_reaction_id: ${{ steps.branch-deploy.outputs.initial_reaction_id }}
      actor_handle: ${{ steps.branch-deploy.outputs.actor_handle }}

    steps:
      # execute the branch-deploy action
      - uses: github/branch-deploy@v7.2.0
        id: branch-deploy
        with:
          trigger: ".deploy"
          environment: "github-pages"
          production_environment: "github-pages"
          environment_targets: "github-pages"
          skip_completing: "true" # we will complete the deployment manually in the 'result' job
          admins: "GrantBirki" # <--- add your GitHub username here (if you want to use the admins feature)

  # build the github-pages site with hugo
  build:
    needs: trigger
    if: ${{ needs.trigger.outputs.continue == 'true' }} # only run if the trigger job set continue to true
    runs-on: ubuntu-latest

    steps:
      - name: checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ needs.trigger.outputs.ref }}

      - name: astro build cache
        id: astro-build-cache
        uses: actions/cache@v3
        with:
          path: .cache
          key: ${{ runner.os }}-astro-build-${{ hashFiles('**/cache.json') }}

      - name: build with astro
        uses: withastro/action@dc081df9eacdb11181ea51e5d05853faa5aee891 # pin@v0.2.0

  # deploy to GitHub Pages
  deploy:
    needs: [ trigger, build ]
    if: ${{ needs.trigger.outputs.continue == 'true' }} # only run if the trigger job set continue to true
    runs-on: ubuntu-latest

    steps:
      # deploy the site to GitHub Pages
      - name: deploy
        id: deployment
        uses: actions/deploy-pages@12ab2b16cf43a7a061fe99da74b6f8f11fb77f5b # pin@v2.0.3

  # update the deployment result - manually complete the deployment that was created by the branch-deploy action
  result:
    needs: [ trigger, build, deploy ]
    runs-on: ubuntu-latest
    # run even on failures but only if the trigger job set continue to true
    if: ${{ always() && needs.trigger.outputs.continue == 'true' }}

    steps:
      # if a previous step failed, set a variable to use as the deployment status
      - name: set deployment status
        id: deploy-status
        if: ${{ needs.trigger.result == 'failure' || needs.build.result == 'failure' ||
          needs.deploy.result == 'failure' }}
        run: |
          echo "DEPLOY_STATUS=failure" >> $GITHUB_OUTPUT

      # use the GitHub CLI to update the deployment status that was initiated by the branch-deploy action
      - name: Create a deployment status
        env:
          GH_REPO: ${{ github.repository }}
          GH_TOKEN: ${{ github.token }}
          DEPLOY_STATUS: ${{ steps.deploy-status.outputs.DEPLOY_STATUS }}
        run: |
          if [ -z "${DEPLOY_STATUS}" ]; then
            DEPLOY_STATUS="success"
          fi

          gh api \
            --method POST \
            repos/{owner}/{repo}/deployments/${{ needs.trigger.outputs.deployment_id }}/statuses \
            -f environment='${{ needs.trigger.outputs.environment }}' \
            -f state=${DEPLOY_STATUS}

      # use the GitHub CLI to remove the non-sticky lock that was created by the branch-deploy action
      - name: Remove a non-sticky lock
        env:
          GH_REPO: ${{ github.repository }}
          GH_TOKEN: ${{ github.token }}
        run: |
          gh api \
            --method DELETE \
            repos/{owner}/{repo}/git/refs/heads/${{ needs.trigger.outputs.environment }}-branch-deploy-lock

      # remove the default 'eyes' reaction from the comment that triggered the deployment
      # this reaction is added by the branch-deploy action by default
      - name: remove eyes reaction
        env:
          GH_REPO: ${{ github.repository }}
          GH_TOKEN: ${{ github.token }}
        run: |
          gh api \
            --method DELETE \
            repos/{owner}/{repo}/issues/comments/${{ needs.trigger.outputs.comment_id }}/reactions/${{ needs.trigger.outputs.initial_reaction_id }}

      # if the deployment was successful, add a 'rocket' reaction to the comment that triggered the deployment
      - name: rocket reaction
        if: ${{ steps.deploy-status.outputs.DEPLOY_STATUS != 'failure' }}
        uses: GrantBirki/comment@v2.0.5
        with:
          comment-id: ${{ needs.trigger.outputs.comment_id }}
          reactions: rocket

      # if the deployment failed, add a '-1' (thumbs down) reaction to the comment that triggered the deployment
      - name: failure reaction
        if: ${{ steps.deploy-status.outputs.DEPLOY_STATUS == 'failure' }}
        uses: GrantBirki/comment@v2.0.5
        with:
          comment-id: ${{ needs.trigger.outputs.comment_id }}
          reactions: "-1"

      # if the deployment was successful, add a 'success' comment
      - name: success comment
        if: ${{ steps.deploy-status.outputs.DEPLOY_STATUS != 'failure' }}
        uses: peter-evans/create-or-update-comment@c6c9a1a66007646a28c153e2a8580a5bad27bcfa # pin@v3.0.2
        with:
          issue-number: ${{ github.event.issue.number }}
          body: |
            ### Deployment Results ✅

            **${{ needs.trigger.outputs.actor_handle }}** successfully deployed branch `${{ needs.trigger.outputs.ref }}` to **${{ needs.trigger.outputs.environment }}**

            > [View Live Deployment](${{ env.site_url }}) :link:

      # if the deployment was not successful, add a 'failure' comment
      - name: failure comment
        if: ${{ steps.deploy-status.outputs.DEPLOY_STATUS == 'failure' }}
        uses: peter-evans/create-or-update-comment@c6c9a1a66007646a28c153e2a8580a5bad27bcfa # pin@v3.0.2
        with:
          issue-number: ${{ github.event.issue.number }}
          body: |
            ### Deployment Results ❌

            **${{ needs.trigger.outputs.actor_handle }}** had a failure when deploying `${{ needs.trigger.outputs.ref }}` to **${{ needs.trigger.outputs.environment }}**