code-release-notify-telegram.yml

name: Notify Telegram on Release

on:
  schedule:
    - cron: "0 6 * * 2" # Every Tuesday at 2:00pm SGT (UTC+8)
  workflow_dispatch: # Allow manual trigger

permissions:
  contents: read

jobs:
  check-releases:
    runs-on: ubuntu-latest
    steps:
      - name: Check for new releases in the last 7 days
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TELEGRAM_BOT_TOKEN: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          TELEGRAM_CHAT_ID: ${{ secrets.TELEGRAM_CHAT_ID }}
          TELEGRAM_TOPIC_ID: ${{ secrets.TELEGRAM_TOPIC_ID_CODE }}
        run: |
          # Get releases from the last 7 days via GitHub API
          SINCE=$(date -u -d "7 days ago" +%Y-%m-%dT%H:%M:%SZ 2>/dev/null || date -u -v-7d +%Y-%m-%dT%H:%M:%SZ)

          RESPONSE=$(curl -s -H "Authorization: Bearer ${GH_TOKEN}" \
            -H "Accept: application/vnd.github+json" \
            "https://api.github.com/repos/${{ github.repository }}/releases?per_page=10")

          # Parse releases newer than $SINCE and format message
          MESSAGE=$(echo "$RESPONSE" | jq -r --arg since "$SINCE" '
            map(select(.published_at > $since and .draft == false and .prerelease == false))
            | if length == 0 then empty
              else
                "📦 *SGDS Web Component Releases (last 7 days)*\n\n" +
                (map("• *" + .name + "*\n" + (.body | split("\n") | map(select(length > 0)) | first // "No description") + "\n  [View on GitHub](" + .html_url + ")") | join("\n\n"))
              end
          ')

          # Send to Telegram if there are new releases
          if [ -n "$MESSAGE" ]; then
            curl -s -X POST "https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendMessage" \
              -d chat_id="${TELEGRAM_CHAT_ID}" \
              -d message_thread_id="${TELEGRAM_TOPIC_ID}" \
              -d parse_mode="Markdown" \
              -d text="${MESSAGE}"
            echo "Notification sent."
          else
            echo "No new releases in the last 7 days."
          fi