name: CI

on: [push, pull_request]

jobs:
  build:
    name: Build (PHP ${{ matrix.php }}, Go ${{ matrix.go }}, OS ${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        php: [7.3, 7.4, 8.0]
        go: [1.14, 1.15]
        os: [ubuntu-latest]
    env:
      GO111MODULE: on
    steps:
      - name: Set up Go ${{ matrix.go }}
        uses: actions/setup-go@v1
        with:
          go-version: ${{ matrix.go }}

      - name: Set up PHP ${{ matrix.php }}
        uses: shivammathur/setup-php@v1
        with:
          php-version: ${{ matrix.php }}
          extensions: dom
          coverage: xdebug

      - name: Check out code
        uses: actions/checkout@v2
        with:
          fetch-depth: 1

      - name: Show versions
        run: php -v ; composer -V ; go version

      - name: Debug if needed
        env:
          DEBUG: ${{ secrets.DEBUG }}
        run: if [[ "$DEBUG" == "true" ]]; then env && go env; fi

      - name: Syntax check only (lint)
        run: find ./src/ -name "*.php" -print0 | xargs -0 -n1 -P8 php -l

      - name: Get Composer Cache Directory # Docs: <https://github.com/actions/cache/blob/master/examples.md#php---composer>
        id: composer-cache
        run: echo "::set-output name=dir::$(composer config cache-files-dir)"

      - name: Cache dependencies # Docs: <https://github.com/actions/cache/blob/master/examples.md#php---composer>
        uses: actions/cache@v1
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
          restore-keys: ${{ runner.os }}-composer-

      - name: Install Composer dependencies
        run: composer install --prefer-dist --no-interaction --no-suggest # --prefer-source

      - name: Analyze PHP sources
        run: composer analyze

      - name: Install Go dependencies
        run: go mod download

      - name: Run golang tests
        run: |
          composer update
          go test -race -v -coverprofile=lib.txt -covermode=atomic
          go test ./util -race -v -coverprofile=util.txt -covermode=atomic
          go test ./service -race -v -coverprofile=service.txt -covermode=atomic
          go test ./service/env -race -v -coverprofile=env.txt -covermode=atomic
          go test ./service/rpc -race -v -coverprofile=rpc.txt -covermode=atomic
          go test ./service/http -race -v -coverprofile=http.txt -covermode=atomic
          go test ./service/static -race -v -coverprofile=static.txt -covermode=atomic
          go test ./service/limit -race -v -coverprofile=limit.txt -covermode=atomic
          go test ./service/headers -race -v -coverprofile=headers.txt -covermode=atomic
          go test ./service/metrics -race -v -coverprofile=metrics.txt -covermode=atomic
          go test ./service/health -race -v -coverprofile=health.txt -covermode=atomic

      - name: Run code coverage
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
        run: |
          if [[ "$CODECOV_TOKEN" != "" ]]; then
            curl https://codecov.io/bash -o codecov-bash
            chmod +x codecov-bash
            ./codecov-bash -f lib.txt
            ./codecov-bash -f util.txt
            ./codecov-bash -f service.txt
            ./codecov-bash -f env.txt
            ./codecov-bash -f rpc.txt
            ./codecov-bash -f http.txt
            ./codecov-bash -f static.txt
            ./codecov-bash -f limit.txt
            ./codecov-bash -f headers.txt
            ./codecov-bash -f metrics.txt
            ./codecov-bash -f health.txt
          fi

  golangci-check:
    name: runner / golangci-lint
    runs-on: ubuntu-latest
    steps:
      - name: Check out code into the Go module directory
        uses: actions/checkout@v1
      - name: golangci-lint
        uses: reviewdog/action-golangci-lint@v1
        with:
          github_token: ${{ secrets.github_token }}

  image:
    name: Build docker image
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v2
        with:
          fetch-depth: 1

      - name: Build image
        run: docker build -t rr:local -f Dockerfile .