# This workflow tests HLS video streaming functionality
# Triggers:
#   - Push/PR with Go file changes or HLS test changes
# Tests:
#   - Local storage backend
#   - S3 storage backend (when secrets available)
#   - Retries up to 3 times for flaky network tests

name: HLS tests

on:
  push:
    paths:
      - '**.go'
      - 'go.mod'
      - 'go.sum'
      - 'test/automated/hls/**'
      - '.github/workflows/hls-tests.yml'
  pull_request:
    paths:
      - '**.go'
      - 'go.mod'
      - 'go.sum'
      - 'test/automated/hls/**'
      - '.github/workflows/hls-tests.yml'

env:
  S3_BUCKET: ${{ secrets.S3_BUCKET }}
  S3_ACCESS_KEY: ${{ secrets.S3_ACCESS_KEY }}
  S3_ENDPOINT: ${{ secrets.S3_ENDPOINT }}
  S3_REGION: ${{ secrets.S3_REGION }}
  S3_SECRET: ${{ secrets.S3_SECRET }}

jobs:
  tests:
    runs-on: ubuntu-latest

    steps:
      - id: skip_check
        uses: fkirc/skip-duplicate-actions@v5
        with:
          concurrent_skipping: 'same_content_newer'

      - name: Check out pull request code
        uses: actions/checkout@v6
        if: github.event_name == 'pull_request'
        with:
          repository: ${{ github.event.pull_request.head.repo.full_name }}
          ref: ${{ github.event.pull_request.head.ref }}
          fetch-depth: 0

      - name: Fetch base branch for comparison
        if: github.event_name == 'pull_request'
        run: |
          git remote add upstream https://github.com/${{ github.event.pull_request.base.repo.full_name }}.git || true
          git fetch upstream ${{ github.event.pull_request.base.ref }}

      - name: Check out repository code
        uses: actions/checkout@v6
        if: github.event_name == 'push'

      - name: Get changed files
        id: changed-files-yaml
        uses: tj-actions/changed-files@v47
        with:
          files_yaml: |
            src:
              - '**/*.{go,mod,sum}'

      - uses: actions/setup-go@v6
        if: steps.changed-files-yaml.outputs.src_any_changed == 'true'
        with:
          go-version: '1.26.1'
          cache: true

      - name: Cache node modules
        uses: actions/cache@v5
        env:
          cache-name: cache-node-modules-hls-tests
        with:
          path: ~/.npm
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('test/automated/hls/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-
            ${{ runner.os }}-build-
            ${{ runner.os }}-

      - name: Local stroage
        if: steps.changed-files-yaml.outputs.src_any_changed == 'true'
        uses: nick-fields/retry@v3
        with:
          timeout_minutes: 10
          max_attempts: 3
          command: cd test/automated/hls && ./run.sh

      - name: S3 storage
        if: steps.changed-files-yaml.outputs.src_any_changed == 'true'
        uses: nick-fields/retry@v3
        with:
          timeout_minutes: 10
          max_attempts: 3
          command: cd test/automated/hls && ./run-s3.sh