cosmos-sdk/.github/workflows/test-race.yml

name: Tests Race
#  Tests Race workflow runs unit tests with the race detector
#  This workflow is run on pushes to master & every Pull Requests where a .go, .mod, .sum have been changed
on:
  pull_request:
  push:
    branches:
      - master

permissions:
  contents: read
  
jobs:
  cleanup-runs:
    runs-on: ubuntu-latest
    steps:
    - uses: rokroskar/workflow-run-cleanup-action@master
      env:
        GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
    if: "!startsWith(github.ref, 'refs/tags/') && github.ref != 'refs/heads/master'"

  install-tparse:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-go@v3
        with:
          go-version: 1.17
      - name: Display go version
        run: go version
      - name: install tparse
        run: |
          export GO111MODULE="on" && go get github.com/mfridman/tparse@v0.8.3          
      - uses: actions/cache@v2.1.7
        with:
          path: ~/go/bin
          key: ${{ runner.os }}-go-tparse-binary

  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v3
        with:
          go-version: 1.17
      - uses: technote-space/get-diff-action@v6.0.1
        id: git_diff
        with:
          PATTERNS: |
            **/**.go
            **/go.mod
            **/go.sum            
      - name: Build
        run: GOARCH=${{ matrix.go-arch }} LEDGER_ENABLED=false make build

      - name: Build cosmovisor
        run: GOARCH=${{ matrix.go-arch }} LEDGER_ENABLED=false make cosmovisor

  split-test-files:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v3
        with:
          go-version: 1.17
      - name: Create a file with all core Cosmos SDK pkgs
        run: go list ./... > pkgs.txt
      - name: Split pkgs into 4 files
        run: split -d -n l/4 pkgs.txt pkgs.txt.part.
      # cache multiple
      - uses: actions/upload-artifact@v2
        with:
          name: "${{ github.sha }}-00"
          path: ./pkgs.txt.part.00
      - uses: actions/upload-artifact@v2
        with:
          name: "${{ github.sha }}-01"
          path: ./pkgs.txt.part.01
      - uses: actions/upload-artifact@v2
        with:
          name: "${{ github.sha }}-02"
          path: ./pkgs.txt.part.02
      - uses: actions/upload-artifact@v2
        with:
          name: "${{ github.sha }}-03"
          path: ./pkgs.txt.part.03

  test-race:
    runs-on: ubuntu-latest
    needs: split-test-files
    strategy:
      fail-fast: false
      matrix:
        part: ["00", "01", "02", "03"]
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v3
        with:
          go-version: 1.17
      - uses: technote-space/get-diff-action@v6.0.1
        with:
          PATTERNS: |
            **/**.go
            go.mod
            go.sum            
      - uses: actions/download-artifact@v2
        with:
          name: "${{ github.sha }}-${{ matrix.part }}"
        if: env.GIT_DIFF
      - name: test & coverage report creation
        run: |
          xargs --arg-file=pkgs.txt.part.${{ matrix.part }} go test -mod=readonly -timeout 30m -race -tags='cgo ledger test_ledger_mock'          
        if: env.GIT_DIFF
      - uses: actions/upload-artifact@v2
        with:
          name: "${{ github.sha }}-${{ matrix.part }}-race-output"
          path: ./${{ matrix.part }}-race-output.txt