blocker-alert.yml

# GitScrum - Blocker Alert
#
# Checks for blocker tasks and posts to Slack/Discord:
# - Runs on schedule (every 2 hours during work hours)
# - Can be triggered manually
# - Posts to Slack via webhook
#
# Copy to: .github/workflows/gitscrum-blocker-alert.yml
#
# Required Secrets:
#   GITSCRUM_ACCESS_TOKEN     - GitScrum API token
#   SLACK_WEBHOOK_URL  - Slack incoming webhook (optional)
#   DISCORD_WEBHOOK    - Discord webhook (optional)

name: GitScrum Blocker Alert

on:
  schedule:
    # Every 2 hours during work hours (9-18 UTC), weekdays
    - cron: '0 9-18/2 * * 1-5'
  workflow_dispatch:  # Manual trigger

env:
  GITSCRUM_ACCESS_TOKEN: ${{ secrets.GITSCRUM_ACCESS_TOKEN }}

jobs:
  check-blockers:
    name: Check for Blockers
    runs-on: ubuntu-latest
    steps:
      - name: Install GitScrum CLI
        run: curl -sL https://raw.githubusercontent.com/gitscrum-core/cli/main/install.sh | sh

      - name: Get Blockers
        id: blockers
        run: |
          BLOCKERS=$(gitscrum tasks list --filter blocker --format json 2>/dev/null || echo '{"data":[]}')
          COUNT=$(echo "$BLOCKERS" | jq '.data | length')
          
          echo "count=$COUNT" >> $GITHUB_OUTPUT
          echo "blockers=$BLOCKERS" >> $GITHUB_OUTPUT
          
          if [ "$COUNT" -gt 0 ]; then
            echo "🚨 Found $COUNT blocker(s)"
          else
            echo "✅ No blockers"
          fi

      - name: Post to Slack
        if: steps.blockers.outputs.count > 0 && env.SLACK_WEBHOOK_URL != ''
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        run: |
          BLOCKERS='${{ steps.blockers.outputs.blockers }}'
          
          # Build Slack message
          BLOCKS=$(echo "$BLOCKERS" | jq '{
            "blocks": [
              {
                "type": "header",
                "text": {"type": "plain_text", "text": "🚨 Blocker Alert"}
              },
              {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": "There are \(.data | length) blocker task(s):"
                }
              }
            ] + [
              .data[] | {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": "*[\(.code)]* \(.title)\n👤 \(.assignee.name // "Unassigned")"
                }
              }
            ]
          }')
          
          curl -X POST "$SLACK_WEBHOOK_URL" \
            -H 'Content-type: application/json' \
            -d "$BLOCKS"
          
          echo "✅ Posted to Slack"

      - name: Post to Discord
        if: steps.blockers.outputs.count > 0 && env.DISCORD_WEBHOOK != ''
        env:
          DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
        run: |
          BLOCKERS='${{ steps.blockers.outputs.blockers }}'
          
          # Build Discord message
          CONTENT="🚨 **Blocker Alert** - $(echo "$BLOCKERS" | jq '.data | length') task(s)"
          EMBEDS=$(echo "$BLOCKERS" | jq '[
            .data[] | {
              "title": "[\(.code)] \(.title)",
              "description": "Assignee: \(.assignee.name // "Unassigned")",
              "color": 15158332
            }
          ]')
          
          PAYLOAD=$(jq -n --arg content "$CONTENT" --argjson embeds "$EMBEDS" \
            '{"content": $content, "embeds": $embeds}')
          
          curl -X POST "$DISCORD_WEBHOOK" \
            -H 'Content-type: application/json' \
            -d "$PAYLOAD"
          
          echo "✅ Posted to Discord"

      - name: Summary
        if: steps.blockers.outputs.count > 0
        run: |
          echo "## 🚨 Blockers Found" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo '${{ steps.blockers.outputs.blockers }}' | jq -r \
            '.data[] | "- **[\(.code)]** \(.title) - \(.assignee.name // "Unassigned")"' \
            >> $GITHUB_STEP_SUMMARY