name: Validate

on:
  pull_request:
    branches:
      - '*'

env:
  GO_VERSION: 1.17
  GOLANGCI_LINT_VERSION: v1.43.0
  MISSSPELL_VERSION: v0.3.4
  PRE_TARGET: ""

jobs:

  validate:
    runs-on: ubuntu-20.04

    defaults:
      run:
        working-directory: ${{ github.workspace }}/go/src/github.com/traefik/traefik

    steps:
      - name: Set up Go ${{ env.GO_VERSION }}
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Check out code
        uses: actions/checkout@v2
        with:
          path: go/src/github.com/traefik/traefik
          fetch-depth: 0

      - name: Cache Go modules
        uses: actions/cache@v2
        with:
          path: |
            ~/go/pkg/mod
            ~/.cache/go-build
          key: ${{ runner.os }}-validate-go-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-validate-go-

      - name: Installing dependencies
        run: go install github.com/containous/go-bindata/go-bindata@v1.0.0

      - name: Install golangci-lint ${{ env.GOLANGCI_LINT_VERSION }}
        run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin ${GOLANGCI_LINT_VERSION}

      - name: Install missspell ${{ env.MISSSPELL_VERSION }}
        run: curl -sfL https://raw.githubusercontent.com/client9/misspell/master/install-misspell.sh | sh -s -- -b $(go env GOPATH)/bin ${MISSSPELL_VERSION}

      - name: Validate
        run: make validate

  validate-generate:
    runs-on: ubuntu-20.04

    defaults:
      run:
        working-directory: ${{ github.workspace }}/go/src/github.com/traefik/traefik

    steps:
      - name: Set up Go ${{ env.GO_VERSION }}
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Check out code
        uses: actions/checkout@v2
        with:
          path: go/src/github.com/traefik/traefik
          fetch-depth: 0

      - name: Cache Go modules
        uses: actions/cache@v2
        with:
          path: |
            ~/go/pkg/mod
            ~/.cache/go-build
          key: ${{ runner.os }}-validate-generate-go-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-validate-generate-go-

      - name: Installing dependencies
        run: go install github.com/containous/go-bindata/go-bindata@v1.0.0

      - name: go generate
        run: |
          go generate
          git diff --exit-code

      - name: go mod tidy
        run: |
          go mod tidy
          git diff --exit-code

      - name: make generate-crd
        run: |
          make generate-crd
          git diff --exit-code