# Copyright (c) 2026 The Jaeger Authors.
# SPDX-License-Identifier: Apache-2.0

# E2E integration tests for Kafka as a span ingestion buffer (Jaeger v2),
# verifying the Collector → Kafka → Ingester pipeline.

name: CIT Kafka

on:
  workflow_call:

# See https://github.com/ossf/scorecard/blob/main/docs/checks.md#token-permissions
permissions:  # added using https://github.com/step-security/secure-workflows
  contents: read

jobs:
  kafka:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        kafka-version: ["3.x"]
    name: kafka ${{ matrix.kafka-version }} v2
    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@fa2e9d605c4eeb9fcad4c99c224cee0c6c7f3594 # v2.16.0
      with:
        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs

    - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0

    - uses: ./.github/actions/setup-go
      with:
        go-version: 1.26.x

    - name: Run kafka integration tests
      id: test-execution
      run: bash scripts/e2e/kafka.sh -v ${{ matrix.kafka-version }}
        
    - uses: ./.github/actions/verify-metrics-snapshot
      with:
        snapshot: metrics_snapshot_kafka
        artifact_key: metrics_snapshot_kafka_v2

    - name: Upload coverage to codecov
      uses: ./.github/actions/upload-codecov
      with:
        files: cover.out
        flag: kafka-${{ matrix.kafka-version }}-v2