name: Test
on:
  pull_request:
  push:
    paths:
      - "**.go"
    branches:
      - master
      - release/**

jobs:
  tests:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        part: ["00", "01", "02", "03"]
    steps:
      - uses: actions/setup-go@v2
        with:
          go-version: "1.17"
      - uses: actions/checkout@v2.4.0
      - uses: technote-space/get-diff-action@v6.0.1
        with:
          PATTERNS: |
            **/**.go
            "!test/"
            go.mod
            go.sum
            Makefile
      - name: Run Go Tests
        run: |
          make test-group-${{ matrix.part }} NUM_SPLIT=4
        if: env.GIT_DIFF
      - uses: actions/upload-artifact@v2
        with:
          name: "${{ github.sha }}-${{ matrix.part }}-coverage"
          path: ./build/${{ matrix.part }}.profile.out

  upload-coverage-report:
    runs-on: ubuntu-latest
    needs: tests
    steps:
      - uses: actions/checkout@v2.4.0
      - uses: technote-space/get-diff-action@v6.0.1
        with:
          PATTERNS: |
            **/**.go
            "!test/"
            go.mod
            go.sum
            Makefile
      - uses: actions/download-artifact@v2
        with:
          name: "${{ github.sha }}-00-coverage"
        if: env.GIT_DIFF
      - uses: actions/download-artifact@v2
        with:
          name: "${{ github.sha }}-01-coverage"
        if: env.GIT_DIFF
      - uses: actions/download-artifact@v2
        with:
          name: "${{ github.sha }}-02-coverage"
        if: env.GIT_DIFF
      - uses: actions/download-artifact@v2
        with:
          name: "${{ github.sha }}-03-coverage"
        if: env.GIT_DIFF
      - run: |
          cat ./*profile.out | grep -v "mode: set" >> coverage.txt
        if: env.GIT_DIFF
      - uses: codecov/codecov-action@v2.1.0
        with:
          file: ./coverage.txt
        if: env.GIT_DIFF