name: Checks
on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  #
  # golangci-lint
  #
  linters:
    name: Linters
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ubuntu-18.04, macos-10.15] # TODO: pass linters on 'windows-2019'

    steps:
      - name: Install Go
        uses: actions/setup-go@v1
        with:
          go-version: '1.13.9'

      - name: Set env
        shell: bash
        run: |
          echo "::set-env name=GOPATH::${{ github.workspace }}"
          echo "::add-path::${{ github.workspace }}/bin"

      - name: Checkout
        uses: actions/checkout@v2
        with:
          path: src/github.com/containerd/containerd

      - name: Install dev tools
        env:
          GO111MODULE: off
        shell: bash
        run: script/setup/install-dev-tools
        working-directory: src/github.com/containerd/containerd

      - name: Make check
        shell: bash
        run: make check
        working-directory: src/github.com/containerd/containerd

  #
  # Project checks
  #
  project:
    name: Project
    runs-on: ubuntu-18.04

    steps:
      #
      # Install Go
      #
      - name: Install Go
        uses: actions/setup-go@v1
        with:
          go-version: '1.13.9'

      - name: Set env
        shell: bash
        run: |
          echo "::set-env name=GOPATH::${{ github.workspace }}"
          echo "::add-path::${{ github.workspace }}/bin"

      #
      # Checkout repos
      #
      - name: Checkout this repo
        uses: actions/checkout@v2
        with:
          path: src/github.com/containerd/containerd
          fetch-depth: 25

      - name: Checkout project repo
        uses: actions/checkout@v2
        with:
          repository: containerd/project
          path: src/github.com/containerd/project

      #
      # Go get dependencies
      #
      - name: Install dependencies
        env:
          GO111MODULE: off
        run: |
          go get -u github.com/vbatts/git-validation
          go get -u github.com/kunalkushwaha/ltag
          go get -u github.com/LK4D4/vndr

      #
      # DCO / File headers / Vendor directory validation
      #
      - name: DCO
        env:
          GITHUB_COMMIT_URL: ${{ github.event.pull_request.commits_url }}
          DCO_VERBOSITY: "-q"
          DCO_RANGE: ""
        working-directory: src/github.com/containerd/containerd
        run: |
          set -x
          if [ -z "${GITHUB_COMMIT_URL}" ]; then
          DCO_RANGE=$(jq -r '.after + "..HEAD"' ${GITHUB_EVENT_PATH})
          else
          DCO_RANGE=$(curl ${GITHUB_COMMIT_URL} | jq -r '.[0].parents[0].sha +".."+ .[-1].sha')
          fi
          ../project/script/validate/dco

      - name: Headers
        run: ../project/script/validate/fileheader ../project/
        working-directory: src/github.com/containerd/containerd

      - name: Vendor
        run: ../project/script/validate/vendor
        working-directory: src/github.com/containerd/containerd

  #
  # Protobuf checks
  #
  protos:
    name: Protobuf
    runs-on: ubuntu-18.04

    steps:
      - name: Set up Go
        uses: actions/setup-go@v1
        with:
          go-version: '1.13.9'

      - name: Checkout
        uses: actions/checkout@v1
        env:
          GOPATH: ${{ runner.workspace }}
          GO111MODULE: off
        with:
          path: ./src/github.com/containerd/containerd

      - name: Install protobuf
        env:
          GOPATH: ${{ runner.workspace }}
          GO111MODULE: off
        run: |
          sudo env PATH=$PATH GOPATH=$GOPATH script/setup/install-protobuf
          sudo chmod +x /usr/local/bin/protoc
          sudo chmod og+rx /usr/local/include/google /usr/local/include/google/protobuf /usr/local/include/google/protobuf/compiler
          sudo chmod -R og+r /usr/local/include/google/protobuf/
          protoc --version

      - name: Go get gogo
        env:
          GOPATH: ${{ runner.workspace }}
          GO111MODULE: off
        # Get proto files, ignore "package github.com/gogo/googleapis: no Go files in ~/go/src/github.com/gogo/googleapis"
        run: go get -u github.com/gogo/googleapis || true

      - name: Install dev tools
        env:
          GOPATH: ${{ runner.workspace }}
          GO111MODULE: off
        run: script/setup/install-dev-tools

      - name: Make
        env:
          GOPATH: ${{ runner.workspace }}
          GO111MODULE: off
        run: |
          export PATH=$PATH:$(go env GOPATH)/bin
          make check-protos check-api-descriptors