---
on:
  pull_request: {}
  push:
    branches:
      - "main"
    tags:
      - "v*"

env:
  GO_VERSION: "1.16"

jobs:
  build:
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v2"
      - uses: "actions/cache@v2"
        with:
          path: "~/go/pkg/mod"
          key: "${{ runner.os }}-gomod-${{ hashFiles('**/go.sum') }}"
          restore-keys: |
            ${{ runner.os }}-gomod-

      - uses: "actions/setup-go@v2"
        with:
          go-version: "${{ env.GO_VERSION }}"
      - run: "go build ./..."

  lint:
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v2"
      - uses: "golangci/golangci-lint-action@v2"

  test:
    needs: "build"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v2"
      - uses: "actions/cache@v2"
        with:
          path: "~/go/pkg/mod"
          key: "${{ runner.os }}-gomod-${{ hashFiles('**/go.sum') }}"

      - uses: "actions/setup-go@v2"
        with:
          go-version: "${{ env.GO_VERSION }}"
      - run: "go test ./..."