#
# Copyright 2021 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

on:
  push:
    branches: [ main, development ]
  pull_request:
    branches: [ main, development ]

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
        with:
          persist-credentials: false

      - name: Extract version of Go to use
        run: echo "GOVERSION=$(awk -F'[:@]' '/FROM golang/{print $2; exit}' Dockerfile)" >> $GITHUB_ENV

      - uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6.1.0
        with:
          go-version: ${{ env.GOVERSION }}
          check-latest: true

      - uses: arduino/setup-protoc@c65c819552d16ad3c9b72d9dfd5ba5237b9c906b # v3.0.0
        name: Install protobuf
        with:
          version: '33.0'
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Build
        run: make -C $GITHUB_WORKSPACE all

      - name: Test
        run: go test -v -coverprofile=coverage.txt -covermode=atomic ./...

      - name: Upload Coverage Report
        uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5.5.2

      - name: Ensure no files were modified as a result of the build
        run: git update-index --refresh && git diff-index --quiet -I"^\/\/\s+(-\s+)?protoc(-gen-go)?\s+v[0-9]+\.[0-9]+\.[0-9]+$" HEAD -- || git diff -I"^\/\/\s+(-\s+)?protoc(-gen-go)?\s+v[0-9]+\.[0-9]+\.[0-9]+$" --exit-code
