name: Go

on:
  push:
  pull_request:
    # edtited - "title, body, or the base branch of the PR is modified"
    # synchronize - "commit(s) pushed to the pull request"
    types: [opened, synchronize, edited, reopened]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-16.04, macos-10.15 ]
    name: Testing on on ${{ matrix.os }}
    steps:

      - name: Fix windows CRLF
        run: git config --global core.autocrlf false

      - name: Check out code into the Go module directory
        uses: actions/checkout@v2

      # We need to increase the page size because the tests run out of memory on github CI windows.
      # Use the powershell script from this github action: https://github.com/al-cheb/configure-pagefile-action/blob/master/scripts/SetPageFileSize.ps1
      # MIT License (MIT) Copyright (c) 2020 Maxim Lobanov and contributors
      - name: Increase page size on windows
        if: runner.os == 'Windows'
        shell: powershell
        run: powershell -command .\.github\workflows\SetPageFileSize.ps1


      - name: Set up Go 1.x
        uses: actions/setup-go@v2
        with:
          go-version: 1.16


      # Source: https://github.com/actions/cache/blob/main/examples.md#go---modules
      - name: Go Cache
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Test
        shell: bash
        run: ./build_and_test.sh -v

  coverage:
    runs-on: ubuntu-20.04
    name: Produce code coverage
    steps:
      - name: Check out code into the Go module directory
        uses: actions/checkout@v2

      - name: Set up Go 1.x
        uses: actions/setup-go@v2
        with:
          go-version: 1.16

      - name: Create coverage file
        run: go test -v -covermode=atomic -coverpkg=./... -coverprofile coverage.txt ./...

      - name: Upload coverage file
        run: bash <(curl -s https://codecov.io/bash)