ci.yml

# This GitHub action runs your tests for each commit push and/or PR. Optionally
# you can turn it on using a cron schedule for regular testing.
#
name: CI
permissions: read-all
on:
  pull_request:
    branches:
      - main
      - "hotfix/**"
    paths-ignore:
       - 'README.md'

  push:
    paths-ignore:
      - 'README.md'
    branches:
      - main
      - v2


# Ensures only 1 action runs per PR and previous is canceled on new trigger
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:

    - name: Check out code into the Go module directory
      uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version-file: 'go.mod'
        cache: true
      id: go

    - name: go env
      run: echo "GOCACHE=$(go env GOCACHE)" >> $GITHUB_ENV

    - name: Get dependencies
      run: |
        go mod download

    - name: Build
      run: |
        make build

  generate:
    name: Test docs up-to-date
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
          cache: true
      - run: make docs
      - name: git diff
        run: |
          git diff --compact-summary --exit-code || \
            (echo; echo "Unexpected difference in directories after code generation. Run 'go generate ./...' command and commit."; exit 1)


  tests-unit:
    name: Unit Tests
    needs: build
    runs-on: ubuntu-latest
    steps:

    - name: Check out code into the Go module directory
      uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version-file: 'go.mod'
        cache: true
      id: go

    - name: go env
      run: echo "GOCACHE=$(go env GOCACHE)" >> $GITHUB_ENV

    - name: Get dependencies
      run: |
        go mod download

    - name: Check formatting
      timeout-minutes: 10
      run: |
        make fmtcheck

    - name: Run golangci-lint
      timeout-minutes: 10
      run: |
        make lint

    - name: Run gosec
      run: |
        make sec

    - name: Tests
      timeout-minutes: 10
      run: |
        make test

    - name: Send coverage
      uses: shogo82148/actions-goveralls@v1
      with:
        path-to-profile: "./test_results/coverage.out"
        flag-name: tests
        parallel: true

  tests-acceptance:
    name: Matrix Acceptance Tests
    needs: build
    runs-on: ubuntu-latest
#    if: "!github.event.pull_request.head.repo.fork"
    timeout-minutes: 15
    strategy:
      fail-fast: false
      matrix:
        terraform:
          - '1.6.*'
          - '1.7.*'
          - 'latest'
    steps:

    - name: Check out code into the Go module directory
      uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version-file: 'go.mod'
        cache: true
      id: go      

    - uses: hashicorp/setup-terraform@v3
      with:
        terraform_version: ${{ matrix.terraform }}
        terraform_wrapper: false        

    - name: go env
      run: echo "GOCACHE=$(go env GOCACHE)" >> $GITHUB_ENV

    - name: Get dependencies
      run: |
        go mod download

    - name: Acceptance tests
      timeout-minutes: 10
      env:
        TWINGATE_URL: ${{ secrets.TWINGATE_URL }}
        TWINGATE_NETWORK: ${{ secrets.TWINGATE_NETWORK }}
        TWINGATE_API_TOKEN: ${{ secrets.TWINGATE_API_TOKEN }}
        TEST_UNIQUE_VALUE: ${{ github.run_id }}-${{ github.run_number }}-${{ matrix.terraform }}
      run: |
        make testacc

    - name: Send coverage
      uses: shogo82148/actions-goveralls@v1
      with:
        path-to-profile: "./test_results/coverage.out"
        flag-name: tests-acc-${{ matrix.terraform }}
        parallel: true

  cleanup:
    name: Cleanup
#    if: "!github.event.pull_request.head.repo.fork"
    needs: tests-acceptance
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - name: Check out code into the Go module directory
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
          cache: true
        id: go

      - name: go env
        run: echo "GOCACHE=$(go env GOCACHE)" >> $GITHUB_ENV

      - name: Get dependencies
        run: |
          go mod download

      - name: Run sweepers
        timeout-minutes: 10
        env:
          TWINGATE_URL: ${{ secrets.TWINGATE_URL }}
          TWINGATE_NETWORK: ${{ secrets.TWINGATE_NETWORK }}
          TWINGATE_API_TOKEN: ${{ secrets.TWINGATE_API_TOKEN }}
          TEST_UNIQUE_VALUE: ${{ github.run_id }}-${{ github.run_number }}
        run: |
          make sweep

  # notifies that all test jobs are finished.
  finish:
    name: "CI Finished"
    needs: [tests-unit, tests-acceptance, cleanup]
    runs-on: ubuntu-latest
    steps:
      - uses: shogo82148/actions-goveralls@v1
        with:
          parallel-finished: true