star-fork-notification.yml

name: "GitHub Repo Starred or Forked Notification"

on:
  # Runs your workflow when someone forks a repository.
  fork:
  # Runs your workflow when the workflow's repository is starred.
  # https://docs.github.com/cn/github-ae@latest/actions/using-workflows/events-that-trigger-workflows#watch
  watch:
    types: [started]

jobs:
  bot:
    runs-on: ubuntu-latest
    steps:
      - if: ${{ github.event_name == 'fork' }}
        run: |
          echo "🎉 triggered by a ${{ github.event_name }} event."
          echo "event_name=Forked 🍴" >> $GITHUB_ENV
      - if: ${{ github.event_name == 'watch' }}
        run: |
          echo "🎉 triggered by a ${{ github.event_name }} event."
          echo "event_name=Starred ✨" >> $GITHUB_ENV

      - name: Get repository information
        run: |
          result=$(curl -s -H "Authorization: token ${{ secrets.READ_REPO_STAR_TOKEN }}"  "https://api.github.com/repos/${{ github.repository }}")
          stars=$(echo $result | jq '.stargazers_count')
          forks=$(echo $result | jq '.forks_count')
          repo_name=$(echo $result | jq -r '.name')
          echo "Number of stars: $stars"
          echo "Number of forks: $forks"

          # Save the value to env
          echo "repo_stars=$stars" >> $GITHUB_ENV
          echo "repo_forks=$forks" >> $GITHUB_ENV
          echo "repo_name=$repo_name" >> $GITHUB_ENV

      - name: Get repo download count
        run: |
          download_count=$(curl -s -H  "Authorization: token ${{ secrets.READ_REPO_STAR_TOKEN }}"  "https://api.github.com/repos/${{ github.repository }}/releases" | jq '.[].assets[].download_count' | awk '{sum += $1} END {print sum}')
          echo "Number of downloads: $download_count"
          echo "download_count=$download_count" >> $GITHUB_ENV

      - name: Get user information
        id: check_conditions
        run: |
          earn_star_count=$(curl -s -H "Authorization: token ${{ secrets.READ_REPO_STAR_TOKEN }}" "https://api.github.com/users/${{ github.actor }}/repos" | jq '[.[] | .stargazers_count] | add // 0')
          commit_count=$(curl -s -H "Authorization: token ${{ secrets.READ_REPO_STAR_TOKEN }}" "https://api.github.com/search/commits?q=author:${{ github.actor }}" | jq -r '.total_count')
          follower_count=$(curl -s -H "Authorization: token ${{ secrets.READ_REPO_STAR_TOKEN }}" "https://api.github.com/users/${{ github.actor }}" | jq '.followers')

          echo "Star count: $earn_star_count"
          echo "Commit count: $commit_count"
          echo "Follower count: $follower_count"
          echo "earn_star_count=$earn_star_count" >> $GITHUB_ENV
          echo "commit_count=$commit_count" >> $GITHUB_ENV
          echo "follower_count=$follower_count" >> $GITHUB_ENV

          if [[ $commit_count -ge 0 ]]; then
            echo "user_conditions_met=true" >> $GITHUB_ENV
          else
            echo "user_conditions_met=false" >> $GITHUB_ENV
          fi

      - name: Convert body to HTML
        run: |
          html_body=""
          html_body+="Stargazer: <b><a href='${{ github.server_url }}/${{ github.actor }}'>${{ github.actor }}</a></b>&nbsp;&nbsp;(Earn stars: ${{ env.earn_star_count }}, Commits: ${{ env.commit_count }}, Followers: ${{ env.follower_count }})<br><br>"

          html_body+="Stars: <b>${{ env.repo_stars }}</b><br><br>"
          html_body+="Forks: <b>${{ env.repo_forks }}</b><br><br>"
          html_body+="Downloads: <b>${{ env.download_count }}</b><br><br>"
          html_body+="Repo: <a href='${{ github.server_url }}/${{ github.repository }}'>${{ github.repository }}</a><br><br>"
          html_body+="Stargazers list: <a href='${{ github.server_url }}/${{ github.repository }}/stargazers'>${{ github.repository }}/stargazers</a>"

          echo "html_body=$html_body" >> $GITHUB_ENV
          echo "html body: ${{ env.html_body }}"

      - name: "Send mail"
        if: env.user_conditions_met == 'true'
        uses: dawidd6/action-send-mail@v3
        with:
          server_address: smtp.gmail.com
          server_port: 465
          username: ${{ secrets.GMAIL_BOT_USERNAME }}
          password: ${{ secrets.GMAIL_BOT_PASSWORD }}
          subject: ${{ github.actor }} ${{ env.event_name }} ${{ env.repo_name }}
          html_body: ${{ env.html_body }}
          to: ${{ secrets.RECEIVER_EMAIL }}
          from: GitHub Actions