name: Lint
on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  Linting:
    environment: Testing
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: src
    steps:
      - name: Checkout src code
        uses: actions/checkout@v3

      # Get values for cache paths to be used in later steps
      - id: go-cache-paths
        run: |
          echo "::set-output name=go-build::$(go env GOCACHE)"
          echo "::set-output name=go-mod::$(go env GOMODCACHE)"

      - name: Golang Setup
        uses: actions/setup-go@v3
        with:
          go-version: 1.18
      
      - name: Cache Go Mod
        uses: actions/cache@v3
        id: cache
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}

      - name: Download package dependencies
        if: steps.cache.outputs.cache-hit != 'true'
        run: go mod download

      - name: Cache Go build
        uses: actions/cache@v3
        id: mybuild
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-${{ hashFiles('**/go.sum') }}

      - name: Build for Lint
        if: steps.mybuild.outputs.cache-hit != 'true'
        run: go build ./...

      - name: Go Lint
        uses: golangci/golangci-lint-action@v3.2.0
        with:
          version: v1.45.2
          working-directory: ./src
          skip-pkg-cache: true
          skip-build-cache: true
          skip-go-installation: true

      # check licenses
      - name: Get go-licenses
        run: go install github.com/google/go-licenses@latest

      - name: Run go-licenses
        run: go-licenses check github.com/alcionai/corso --ignore github.com/alcionai/corso