name: build

on:
  push:
  pull_request:

jobs:
  php:
    name: Build (PHP ${{ matrix.php }}, ${{ matrix.setup }} setup)
    runs-on: ubuntu-20.04
    timeout-minutes: 6
    strategy:
      fail-fast: false
      matrix:
        php: [ '7.4', '8.0' ]
        setup: [ basic, lowest ]
    steps:
      - name: Set up PHP ${{ matrix.php }}
        uses: shivammathur/setup-php@v2 # action page: <https://github.com/shivammathur/setup-php>
        with:
          php-version: ${{ matrix.php }}

      - name: Check out code
        uses: actions/checkout@v2

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

      - name: Get Composer Cache Directory
        id: composer-cache
        run: echo "::set-output name=dir::$(composer config cache-files-dir)"

      - name: Init Composer Cache # Docs: <https://git.io/JfAKn#php---composer>
        uses: actions/cache@v2
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: ${{ runner.os }}-composer-${{ matrix.setup }}-${{ hashFiles('**/composer.json') }}
          restore-keys: ${{ runner.os }}-composer-

      - name: Install lowest Composer dependencies
        if: matrix.setup == 'lowest'
        run: composer update --prefer-dist --no-progress --prefer-lowest --ansi

      - name: Install basic Composer dependencies
        if: matrix.setup == 'basic'
        run: composer update --prefer-dist --no-progress --ansi

      - name: Analyze PHP sources
        run: composer analyze

      # TODO write phpunit tests
      #- name: Analyze PHP sources
      #  run: composer test

  golang:
    name: Build (Go ${{ matrix.go }}, PHP ${{ matrix.php }})
    runs-on: ubuntu-20.04
    timeout-minutes: 10
    strategy:
      fail-fast: false
      matrix:
        php: [ '7.4', '8.0' ]
        go: [ '1.14', '1.15' ]
    steps:
      - name: Set up Go ${{ matrix.go }}
        uses: actions/setup-go@v2 # action page: <https://github.com/actions/setup-go>
        with:
          go-version: ${{ matrix.go }}

      - name: Set up PHP ${{ matrix.php }}
        uses: shivammathur/setup-php@v2 # action page: <https://github.com/shivammathur/setup-php>
        with:
          php-version: ${{ matrix.php }}

      - name: Check out code
        uses: actions/checkout@v2

      - name: Get Composer Cache Directory
        id: composer-cache
        run: echo "::set-output name=dir::$(composer config cache-files-dir)"

      - name: Init Composer Cache # Docs: <https://git.io/JfAKn#php---composer>
        uses: actions/cache@v2
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: ${{ runner.os }}-composer-${{ matrix.php }}-${{ hashFiles('**/composer.json') }}
          restore-keys: ${{ runner.os }}-composer-

      - name: Install Composer dependencies
        run: composer update --prefer-dist --no-progress --ansi

      - name: Init Go modules Cache # Docs: <https://git.io/JfAKn#go---modules>
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-go-

      - name: Install Go dependencies
        run: go mod download

      - name: Run golang tests
        run: |
          mkdir ./coverage-ci
          go test -v -race -cover -tags=debug -coverprofile=lib.txt -covermode=atomic .
          go test -v -race -cover -tags=debug -coverprofile=rpc_config.txt -covermode=atomic ./plugins/rpc
          go test -v -race -cover -tags=debug -coverprofile=rpc.txt -covermode=atomic ./plugins/rpc/tests
          go test -v -race -cover -tags=debug -coverprofile=plugin_config.txt -covermode=atomic ./plugins/config/tests
          go test -v -race -cover -tags=debug -coverprofile=logger.txt -covermode=atomic ./plugins/logger/tests
          go test -v -race -cover -tags=debug -coverprofile=server.txt -covermode=atomic ./plugins/server/tests
          go test -v -race -cover -tags=debug -coverprofile=metrics.txt -covermode=atomic ./plugins/metrics/tests
          go test -v -race -cover -tags=debug -coverprofile=informer.txt -covermode=atomic ./plugins/informer/tests
          go test -v -race -cover -tags=debug -coverprofile=informer.txt -covermode=atomic ./plugins/resetter/tests
          go test -v -race -cover -tags=debug -coverprofile=attributes.txt -covermode=atomic ./plugins/http/attributes
          go test -v -race -cover -tags=debug -coverprofile=http_tests.txt -covermode=atomic ./plugins/http/tests
          go test -v -race -cover -tags=debug -coverprofile=gzip.txt -covermode=atomic ./plugins/gzip/tests
          go test -v -race -cover -tags=debug -coverprofile=static.txt -covermode=atomic ./plugins/static/tests
          go test -v -race -cover -tags=debug -coverprofile=static_root.txt -covermode=atomic ./plugins/static
          go test -v -race -cover -tags=debug -coverprofile=headers.txt -covermode=atomic ./plugins/headers/tests
          go test -v -race -cover -tags=debug -coverprofile=checker.txt -covermode=atomic ./plugins/checker/tests
          cat ./coverage-ci/*.txt > ./coverage-ci/summary.txt

      - uses: codecov/codecov-action@v1 # Docs: <https://github.com/codecov/codecov-action>
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          file: ./coverage-ci/summary.txt
          fail_ci_if_error: false

  golangci-check:
    name: Golang-CI (lint)
    runs-on: ubuntu-20.04
    steps:
      - name: Check out code
        uses: actions/checkout@v1

      - name: golangci-lint
        uses: reviewdog/action-golangci-lint@v1 # action page: <https://github.com/reviewdog/action-golangci-lint>
        with:
          github_token: ${{ secrets.github_token }}

  image:
    name: Build docker image
    runs-on: ubuntu-20.04
    timeout-minutes: 10
    steps:
      - name: Check out code
        uses: actions/checkout@v2

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

      - name: Scan image
        uses: anchore/scan-action@v2 # action page: <https://github.com/anchore/scan-action>
        with:
          image: roadrunner:local
          fail-build: true
          severity-cutoff: low # negligible, low, medium, high or critical