name: Test Integration

on:
  pull_request:
    branches:
      - '*'
    paths-ignore:
      - 'docs/**'
      - '**.md'
      - 'script/gcg/**'

env:
  GO_VERSION: '1.24'
  CGO_ENABLED: 0

jobs:

  build:
    runs-on: ubuntu-latest

    steps:
      - name: Check out code
        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
        with:
          fetch-depth: 0

      - name: Set up Go ${{ env.GO_VERSION }}
        uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5.6.0
        with:
          go-version: ${{ env.GO_VERSION }}
          check-latest: true

      - name: Avoid generating webui
        run: |
          touch webui/static/index.html

      - name: Build binary
        run: make binary-linux-amd64

      - name: Save go cache build
        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: |
            ~/.cache/go-build
          key: ${{ runner.os }}-go-build-cache-${{ env.GO_VERSION }}-${{ hashFiles('**/go.sum') }}

      - name: Artifact traefik binary
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: traefik
          path: ./dist/linux/amd64/traefik
          retention-days: 1

  test-integration:
    runs-on: ubuntu-latest
    needs:
      - build
    strategy:
      fail-fast: true
      matrix:
        parallel: [12]
        index: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]

    steps:
      - name: Check out code
        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
        with:
          fetch-depth: 0

      - name: Set up Go ${{ env.GO_VERSION }}
        uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5.6.0
        with:
          go-version: ${{ env.GO_VERSION }}
          check-latest: true

      - name: Download traefik binary
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          name: traefik
          path: ./dist/linux/amd64/

      - name: Make binary executable
        run: chmod +x ./dist/linux/amd64/traefik

      - name: Restore go cache build
        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: |
            ~/.cache/go-build
          key: ${{ runner.os }}-go-build-cache-${{ env.GO_VERSION }}-${{ hashFiles('**/go.sum') }}

      - name: Generate go test Slice
        id: test_split
        uses: hashicorp-forge/go-test-split-action@720a77701f0d1b2973126510492a6aad11ed0d5a # v2.0.0
        with:
          packages: ./integration
          total: ${{ matrix.parallel }}
          index: ${{ matrix.index }}

      - name: Run Integration tests
        run: |
          TESTS=$(echo "${{ steps.test_split.outputs.run}}" | sed 's/\$/\$\$/g')
          TESTFLAGS="-run \"${TESTS}\"" make test-integration