send-blog-communications.yml

name: Send blog communications
on:
  push:
    branches:
      - production
    paths:
      - 'apps/dialtone-documentation/docs/about/whats-new/posts/*.md'

env:
  HUSKY: 0

concurrency:
  group: "${{ github.workflow }}-${{ github.ref }}"
  cancel-in-progress: true

jobs:
  added-posts:
    name: Get added posts
    runs-on: ubuntu-latest
    outputs:
      added_posts: ${{ steps.changed-files.outputs.added_files }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v42
        with:
          files: 'apps/dialtone-documentation/docs/about/whats-new/posts/*.md'
          json: true
          escape_json: false
      - name: List all added posts
        run: echo '${{ steps.changed-files.outputs.added_files }}'

  send-email:
    name: Send email
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
    needs: [added-posts]
    strategy:
      matrix:
        files: ${{ fromJSON(needs.added-posts.outputs.added_posts) }}
    env:
      TO_MAIL: dialtone-users@dialpad.com
      FILE_PATH: ${{ matrix.files }}
      API_URL: https://us-central1-dp-dialtone-design-system.cloudfunctions.net/send-email
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get link from file name
        id: get-post-url
        run: |
          PREFIX="https:\/\/dialtone.dialpad.com"
          echo "POST_URL=$(echo $FILE_PATH | sed -e "s/apps\/dialtone-documentation\/docs/$PREFIX/" -e 's/md/html/')" >> $GITHUB_ENV

      - name: Get heading from blog post
        id: get-heading
        run: |
          echo "BLOG_POST_HEADING=$(sed -n 's/^heading: *//p' $FILE_PATH)" >> $GITHUB_ENV

      # This will do the following:
      # - Remove frontmatter.
      # - Remove script setup.
      # - Remove blog post component.
      # - Remove comments.
      # - Remove empty lines at the beginning of the file.
      # - Escape quotes
      # - Escape double quotes
      # - Add new line escaped character at the end of every line
      # - Replace links paths for their absolute paths (prefixed by https://dialtone.dialpad.com).
      # - Ellipsis the article to the first 10 lines.
      # - Append the URL of the article at the end of the article.
      # - Print the result to MESSAGE_BODY env variable removing the new lines to avoid issues with JSON
      - name: Process Markdown file
        run: |
          sed -i -E \
          -e '/^---$/,/^---$/d' \
          -e '/^<script setup>$/,/^<\/script>$/d' \
          -e '/^<\/*BlogPost.*$/d' \
          -e '/^<!--.*$/d' \
          -e '/./,$!d' \
          -e "s/'/'\\\''/g" \
          -e 's/"/\\"/g' \
          -e 's/$/\\n/g' \
          -e 's_(\[.*\])\(([^)]+)\)_\1(https://dialtone.dialpad.com\2)_g' \
          $FILE_PATH;
          sed -i 10q $FILE_PATH;
          echo -e "... Read the full article: $POST_URL" >> $FILE_PATH;
          {
            echo 'MESSAGE_BODY<<EOF'
            cat $FILE_PATH | tr -d '\n'
            echo
            echo EOF
          } >> $GITHUB_ENV;

      - name: Wait for deployment to succeed
        uses: lewagon/wait-on-check-action@v1.3.4
        with:
          ref: ${{ github.ref }}
          check-name: 'Deploy sites'
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          wait-interval: 10

      - id: auth
        name: Authenticate to Google Cloud
        uses: google-github-actions/auth@v2
        with:
          workload_identity_provider: ${{ secrets.DIALTONE_GCP_WIP }}
          service_account: ${{ secrets.DIALTONE_GCP_SA }}
          token_format: "id_token"
          id_token_audience: ${{ env.API_URL }}

      - name: Send email
        run: |
          curl -m 70 -X POST ${{ env.API_URL }} \
          -H "Authorization: bearer ${{ steps.auth.outputs.id_token }}" \
          -H "Content-Type: application/json" \
          -d '{
            "to": "${{ env.TO_MAIL }}",
            "subject": "[dialtone] New blog post: \"${{ env.BLOG_POST_HEADING }}\"",
            "message": "${{ env.MESSAGE_BODY }}"
          }'

  send-sms:
    name: Send SMS
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
    needs: [ added-posts ]
    strategy:
      matrix:
        files: ${{ fromJSON(needs.added-posts.outputs.added_posts) }}
    env:
      FILE_PATH: ${{ matrix.files }}
      API_URL: https://us-central1-dp-dialtone-design-system.cloudfunctions.net/send-sms-to-dialtone-channel
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get link from file name
        id: get-post-url
        run: |
          PREFIX="https:\/\/dialtone.dialpad.com"
          echo "POST_URL=$(echo $FILE_PATH | sed -e "s/apps\/dialtone-documentation\/docs/$PREFIX/" -e 's/md/html/')" >> $GITHUB_ENV

      - name: Get heading from blog post
        id: get-heading
        run: |
          echo "BLOG_POST_HEADING=$(sed -n 's/^heading: *//p' $FILE_PATH)" >> $GITHUB_ENV

      - name: Wait for deployment to succeed
        uses: lewagon/wait-on-check-action@v1.3.4
        with:
          ref: ${{ github.ref }}
          check-name: 'Deploy sites'
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          wait-interval: 10

      - id: auth
        name: Authenticate to Google Cloud
        uses: google-github-actions/auth@v2
        with:
          workload_identity_provider: ${{ secrets.DIALTONE_GCP_WIP }}
          service_account: ${{ secrets.DIALTONE_GCP_SA }}
          token_format: "id_token"
          id_token_audience: ${{ env.API_URL }}

      - name: Send sms
        run: |
          curl -m 70 -X POST ${{ env.API_URL }} \
          -H "Authorization: bearer ${{ steps.auth.outputs.id_token }}" \
          -H "Content-Type: application/json" \
          -d '{
            "message": "New blog post: \"${{ env.BLOG_POST_HEADING }}\". Read full article: ${{ env.POST_URL }}"
          }'