1name: Slack Notify First Responders
  2
  3on:
  4  issues:
  5    types: [labeled]
  6
  7env:
  8  FIRST_RESPONDER_LABELS: '["priority:P0", "priority:P1"]'
  9
 10jobs:
 11  notify-slack:
 12    if: github.repository_owner == 'zed-industries'
 13    runs-on: ubuntu-latest
 14
 15    steps:
 16      - name: Check if label requires first responder notification
 17        id: check-label
 18        env:
 19          LABEL_NAME: ${{ github.event.label.name }}
 20        run: |
 21          if echo '${{ env.FIRST_RESPONDER_LABELS }}' | jq -e --arg label "$LABEL_NAME" 'index($label) != null' > /dev/null; then
 22            echo "should_notify=true" >> "$GITHUB_OUTPUT"
 23            echo "Label '$LABEL_NAME' requires first responder notification"
 24          else
 25            echo "should_notify=false" >> "$GITHUB_OUTPUT"
 26            echo "Label '$LABEL_NAME' does not require first responder notification, skipping"
 27          fi
 28
 29      - name: Build Slack message payload
 30        if: steps.check-label.outputs.should_notify == 'true'
 31        env:
 32          ISSUE_TITLE: ${{ github.event.issue.title }}
 33          ISSUE_URL: ${{ github.event.issue.html_url }}
 34          LABELED_BY: ${{ github.event.sender.login }}
 35          LABEL_NAME: ${{ github.event.label.name }}
 36          LABELS_JSON: ${{ toJson(github.event.issue.labels.*.name) }}
 37        run: |
 38          LABELS=$(echo "$LABELS_JSON" | jq -r 'join(", ")')
 39
 40          jq -n \
 41            --arg label_name "$LABEL_NAME" \
 42            --arg issue_title "$ISSUE_TITLE" \
 43            --arg issue_url "$ISSUE_URL" \
 44            --arg labeled_by "$LABELED_BY" \
 45            --arg labels "$LABELS" \
 46            '{
 47              "blocks": [
 48                {
 49                  "type": "section",
 50                  "text": {
 51                    "type": "mrkdwn",
 52                    "text": "<!subteam^S096CPUUGLF> Issue labeled *\($label_name)*"
 53                  }
 54                },
 55                {
 56                  "type": "section",
 57                  "fields": [
 58                    {
 59                      "type": "mrkdwn",
 60                      "text": "*Issue:*\n<\($issue_url)|\($issue_title)>"
 61                    },
 62                    {
 63                      "type": "mrkdwn",
 64                      "text": "*Labeled by:*\n\($labeled_by)"
 65                    },
 66                    {
 67                      "type": "mrkdwn",
 68                      "text": "*Labels:*\n\($labels)"
 69                    }
 70                  ]
 71                }
 72              ]
 73            }' > payload.json
 74
 75          echo "Payload built successfully:"
 76          cat payload.json
 77
 78      - name: Send Slack notification
 79        if: steps.check-label.outputs.should_notify == 'true'
 80        env:
 81          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_FIRST_RESPONDERS }}
 82        run: |
 83          if [ -z "$SLACK_WEBHOOK_URL" ]; then
 84            echo "::error::SLACK_WEBHOOK_FIRST_RESPONDERS secret is not set"
 85            exit 1
 86          fi
 87
 88          HTTP_RESPONSE=$(curl -s -w "\n%{http_code}" -X POST "$SLACK_WEBHOOK_URL" \
 89            -H "Content-Type: application/json" \
 90            -d @payload.json)
 91
 92          HTTP_BODY=$(echo "$HTTP_RESPONSE" | sed '$d')
 93          HTTP_STATUS=$(echo "$HTTP_RESPONSE" | tail -n 1)
 94
 95          echo "Slack API response status: $HTTP_STATUS"
 96          echo "Slack API response body: $HTTP_BODY"
 97
 98          if [ "$HTTP_STATUS" -ne 200 ]; then
 99            echo "::error::Slack notification failed with status $HTTP_STATUS: $HTTP_BODY"
100            exit 1
101          fi
102
103          echo "Slack notification sent successfully"