test.yml

name: Tests / Code Coverage
on:
  pull_request:
  merge_group:
  push:
    branches:
      - main

permissions:
  contents: read

concurrency:
  group: ci-${{ github.ref }}-tests
  cancel-in-progress: true

jobs:
  test-unit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: 1.22.4
          cache: true
          cache-dependency-path: go.sum
      - uses: technote-space/get-diff-action@v6.1.2
        id: git_diff
        with:
          PATTERNS: |
            **/*.go
            go.mod
            go.sum
      - name: Unit Tests
        if: env.GIT_DIFF
        run: |
          go work init
          make test-unit
      - name: Test Coverage
        run: |
          go work init ||:
          make test-cover
      - name: Upload coverage reports to Codecov
        uses: codecov/codecov-action@v4
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
        with:
          files: cover.out

  test-integration:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: 1.22.4
          cache: true
          cache-dependency-path: go.sum
      - uses: technote-space/get-diff-action@v6.1.2
        id: git_diff
        with:
          PATTERNS: |
            **/*.go
            go.mod
            go.sum
      - name: tests
        if: env.GIT_DIFF
        run: |
          go work init
          make test-integration

  test-e2e:
    runs-on: ubuntu-latest
    timeout-minutes: 25
    steps:
      - uses: actions/checkout@v4
      - uses: technote-space/get-diff-action@v6.1.2
        with:
          PATTERNS: |
            **/**.go
            go.mod
            go.sum
      - uses: actions/setup-go@v5
        if: env.GIT_DIFF
        with:
          go-version: 1.22.4
          cache: true

      # In this step, this action saves a list of existing images, the cache is
      # created without them in the post run. It also restores the cache if it
      # exists.
      - name: cache docker layer
        uses: satackey/action-docker-layer-caching@v0.0.11
        if: env.GIT_DIFF
        # Ignore the failure of a step and avoid terminating the job.
        continue-on-error: true

      - name: E2E Tests
        if: env.GIT_DIFF
        run: |
          go work init
          make test-e2e