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' && github.event.issue.state == 'open'
 13    runs-on: namespace-profile-2x4-ubuntu-2404
 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          FIRST_RESPONDER_LABELS: ${{ env.FIRST_RESPONDER_LABELS }}
 21        run: |
 22          if echo "$FIRST_RESPONDER_LABELS" | jq -e --arg label "$LABEL_NAME" 'index($label) != null' > /dev/null; then
 23            echo "should_notify=true" >> "$GITHUB_OUTPUT"
 24            echo "Label '$LABEL_NAME' requires first responder notification"
 25          else
 26            echo "should_notify=false" >> "$GITHUB_OUTPUT"
 27            echo "Label '$LABEL_NAME' does not require first responder notification, skipping"
 28          fi
 29
 30      - name: Build Slack message payload
 31        if: steps.check-label.outputs.should_notify == 'true'
 32        env:
 33          ISSUE_TITLE: ${{ github.event.issue.title }}
 34          ISSUE_URL: ${{ github.event.issue.html_url }}
 35          LABELED_BY: ${{ github.event.sender.login }}
 36          LABEL_NAME: ${{ github.event.label.name }}
 37          LABELS_JSON: ${{ toJson(github.event.issue.labels.*.name) }}
 38        run: |
 39          LABELS=$(echo "$LABELS_JSON" | jq -r 'join(", ")')
 40
 41          jq -n \
 42            --arg label_name "$LABEL_NAME" \
 43            --arg issue_title "$ISSUE_TITLE" \
 44            --arg issue_url "$ISSUE_URL" \
 45            --arg labeled_by "$LABELED_BY" \
 46            --arg labels "$LABELS" \
 47            '{
 48              "blocks": [
 49                {
 50                  "type": "section",
 51                  "text": {
 52                    "type": "mrkdwn",
 53                    "text": "<!subteam^S096CPUUGLF> Issue labeled *\($label_name)*"
 54                  }
 55                },
 56                {
 57                  "type": "section",
 58                  "fields": [
 59                    {
 60                      "type": "mrkdwn",
 61                      "text": "*Issue:*\n<\($issue_url)|\($issue_title)>"
 62                    },
 63                    {
 64                      "type": "mrkdwn",
 65                      "text": "*Labeled by:*\n\($labeled_by)"
 66                    },
 67                    {
 68                      "type": "mrkdwn",
 69                      "text": "*Labels:*\n\($labels)"
 70                    }
 71                  ]
 72                }
 73              ]
 74            }' > payload.json
 75
 76          echo "Payload built successfully:"
 77          cat payload.json
 78
 79      - name: Send Slack notification
 80        if: steps.check-label.outputs.should_notify == 'true'
 81        env:
 82          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_FIRST_RESPONDERS }}
 83        run: |
 84          if [ -z "$SLACK_WEBHOOK_URL" ]; then
 85            echo "::error::SLACK_WEBHOOK_FIRST_RESPONDERS secret is not set"
 86            exit 1
 87          fi
 88
 89          HTTP_RESPONSE=$(curl -s -w "\n%{http_code}" -X POST "$SLACK_WEBHOOK_URL" \
 90            -H "Content-Type: application/json" \
 91            -d @payload.json)
 92
 93          HTTP_BODY=$(echo "$HTTP_RESPONSE" | sed '$d')
 94          HTTP_STATUS=$(echo "$HTTP_RESPONSE" | tail -n 1)
 95
 96          echo "Slack API response status: $HTTP_STATUS"
 97          echo "Slack API response body: $HTTP_BODY"
 98
 99          if [ "$HTTP_STATUS" -ne 200 ]; then
100            echo "::error::Slack notification failed with status $HTTP_STATUS: $HTTP_BODY"
101            exit 1
102          fi
103
104          echo "Slack notification sent successfully"