# Copyright 2022 The Sigstore Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: ci-checks

on:
  workflow_dispatch:
  push:
    branches:
      - 'main'
      - 'updates'
  pull_request:

permissions: read-all

jobs:
  unit-tests:
    name: Run unit tests
    permissions:
      contents: read
    runs-on: ubuntu-latest

    env:
      OS: ubuntu-latest

    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      # https://github.com/mvdan/github-actions-golang#how-do-i-set-up-caching-between-builds
      - uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
        with:
          # In order:
          # * Module download cache
          # * Build cache (Linux)
          path: |
            ~/go/pkg/mod
            ~/.cache/go-build
            ~/Library/Caches/go-build
            %LocalAppData%\go-build
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-
      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version-file: './go.mod'
          check-latest: true
      - name: Build timestamp CLI
        run: make timestamp-cli
      - name: Run Go tests
        run: go test -covermode atomic -coverprofile coverage.txt $(go list ./... | grep -v third_party/)
      - name: Upload Coverage Report
        uses: codecov/codecov-action@e0b68c6749509c5f83f984dd99a76a1c1a231044 # v4.0.1
        with:
          env_vars: OS
      - name: Run Go tests w/ `-race`
        if: ${{ runner.os == 'Linux' }}
        run: go test -race $(go list ./... | grep -v third_party/)

  license-check:
    name: license boilerplate check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version-file: './go.mod'
          check-latest: true
      - name: Install addlicense
        run: go install github.com/google/addlicense@2fe3ee94479d08be985a84861de4e6b06a1c7208 # v1.0.0
      - name: Check license headers
        run: |
          set -e
          addlicense -check -l apache -c 'The Sigstore Authors' -ignore "third_party/**" -v *

  golangci:
    name: lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version-file: './go.mod'
          check-latest: true

      - name: golangci-lint
        uses: golangci/golangci-lint-action@3cfe3a4abbb849e10058ce4af15d205b6da42804 # v4.0.0
        with:
          version: v1.54
          args: --timeout=5m --verbose