action.yml

name: markbind-action
description: 'Deploy your MarkBind site'
branding: 
  icon: 'upload-cloud'
  color: 'blue'

inputs:
  token:
    description: the required token
    required: true
  service:
    description: the publishing service
    default: 'gh-pages'
    type: string
  purpose:
    description: the deployment purpose, could be standard deployment or for PR preview
    default: 'deployment'
    type: string
  domain:
    description: the domain to use
    type: string
  version:
    description: the MarkBind version to use. e.g. 4.0.0
    default: 'latest'
    type: string
  rootDirectory:
    description: the directory to read source files from
    default: '.'
    type: string
  baseUrl:
    description: the base URL relative to your domain
    default: 'unsetFlag' # a flag indicating that baseUrl defaults to the one specified in site.json config file
    type: string
  siteConfig:
    description: the site config file to use
    default: 'site.json'
    type: string
  keepFiles:
    description: whether the existing files will be removed in the published branch, before pushing.
    default: false
    type: boolean

runs:
  using: "composite"
  steps:
    - name: Checkout source repo
      uses: actions/checkout@v3
      with:
        path: curr-repo
    - name: Install Node
      uses: actions/setup-node@v3
      with:
        node-version: 18
    - name: Checkout markbind-cli@master
      if: inputs.version == 'development'
      uses: actions/checkout@v3
      with:
        repository: MarkBind/markbind
        path: markbind-cli
    - name: Install markbind-cli@master
      if: inputs.version == 'development'
      run: |
        cd markbind-cli
        npm run setup && npm run build:web
        cd packages/cli
        npm link
        cd ../../..
      shell: bash
    - name: Install a released version of markbind-cli
      if: inputs.version != 'development'
      run: |
        npm install -g markbind-cli@${{ inputs.version }}
      shell: bash
    - name: Build site
      run: |
        BASEURL="--baseUrl ${{ inputs.baseUrl }}" 
        if [[ "${{ inputs.baseUrl }}" == "unsetFlag" ]]; then
          BASEURL=""
          echo "Default baseUrl to the config file attribute"
        fi
        cd curr-repo
        markbind build ${{ inputs.rootDirectory }} ./_site \
        $BASEURL --site-config ${{ inputs.siteConfig }}
        cd ..
        echo "Site Built!"
      shell: bash
    - name: Deploy via gh-pages
      if: inputs.service == 'gh-pages'
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ inputs.token }}
        publish_dir: ./curr-repo/_site
        user_name: github-actions[bot]
        user_email: 41898282+github-actions[bot]@users.noreply.github.com
        keep_files: ${{ inputs.keepFiles }}
    - name: Deploy via Surge.sh for normal deployment
      if: inputs.service == 'surge' && inputs.purpose == 'deployment'
      run: |
        npm i -g surge
        surge --project ./curr-repo/_site --domain ${{ inputs.domain }}
      shell: bash
      env:
        SURGE_TOKEN: ${{ inputs.token }}
    - name: Deploy via Surge.sh for PR Preview
      if: inputs.service == 'surge' && inputs.purpose == 'pr-preview' && github.event_name == 'pull_request'
      run: |
        echo "prNum=${{ github.event.number }}" >> $GITHUB_ENV
        npm i -g surge
        PR_PREVIEW_URL="https://pr-${{ github.event.number }}-${{ inputs.domain }}"
        echo "previewUrl=$PR_PREVIEW_URL" >> $GITHUB_ENV
        surge --project ./curr-repo/_site --domain $PR_PREVIEW_URL
      shell: bash
      env:
        SURGE_TOKEN: ${{ inputs.token }}
    - name: Find existing PR preview link comment
      if: inputs.service == 'surge' && inputs.purpose == 'pr-preview' && github.event_name == 'pull_request'
      uses: peter-evans/find-comment@v2
      id: fc
      with:
        issue-number: ${{ env.prNum }}
        body-includes: Your PR can be previewed
    - name: Comment PR preview link in PR
      if: inputs.service == 'surge' && inputs.purpose == 'pr-preview' && github.event_name == 'pull_request' && steps.fc.outputs.comment-id == 0
      uses: peter-evans/create-or-update-comment@v2
      with:
        issue-number: ${{ env.prNum }}
        body: |
          Thank you for submitting the Pull Request! :thumbsup: 

          Your PR can be previewed [here](${{ env.previewUrl }})