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

name: Tests / Code Coverage
#  Tests / Code Coverage workflow runs unit tests and uploads a code coverage report
#  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
jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        go-arch: ["amd64", "arm", "arm64"]
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-go@v2.1.5
        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

  test-submodules:
    runs-on: ubuntu-latest
    container: tendermintdev/docker-tm-db-testing
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-go@v2.1.5
        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: Run submodule tests and create test coverage profile.
        # GIT_DIFF is passed to the scripts
        run: bash scripts/module-tests.sh
        if: env.GIT_DIFF
      - uses: actions/upload-artifact@v2
        with:
          name: "${{ github.sha }}-go-submodules-coverage"
          path: ./coverage-go-submod-profile.out

  split-test-files:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - 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

  tests:
    runs-on: ubuntu-latest
    needs: split-test-files
    strategy:
      fail-fast: false
      matrix:
        part: ["00", "01", "02", "03"]
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-go@v2.1.5
        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: |
          cat pkgs.txt.part.${{ matrix.part }} | xargs go test -mod=readonly -timeout 30m -coverprofile=${{ matrix.part }}profile.out -covermode=atomic -tags='norace ledger test_ledger_mock'
        if: env.GIT_DIFF
      - uses: actions/upload-artifact@v2
        with:
          name: "${{ github.sha }}-${{ matrix.part }}-coverage"
          path: ./${{ matrix.part }}profile.out

  upload-coverage-report:
    runs-on: ubuntu-latest
    needs: tests
    steps:
      - uses: actions/checkout@v2
      - uses: technote-space/get-diff-action@v6.0.1
        with:
          PATTERNS: |
            **/**.go
            go.mod
            go.sum
      - uses: actions/download-artifact@v2
        with:
          name: "${{ github.sha }}-00-coverage"
        if: env.GIT_DIFF
      - uses: actions/download-artifact@v2
        with:
          name: "${{ 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
      - uses: actions/download-artifact@v2
        with:
          name: "${{ github.sha }}-go-submodules-coverage"
        if: env.GIT_DIFF
      - run: |
          cat ./*profile.out | grep -v "mode: atomic" >> coverage.txt
        if: env.GIT_DIFF
      - name: filter out DONTCOVER
        run: |
          excludelist="$(find ./ -type f -name '*.go' | xargs grep -l 'DONTCOVER')"
          excludelist+=" $(find ./ -type f -name '*.pb.go')"
          excludelist+=" $(find ./ -type f -name '*.pb.gw.go')"
          excludelist+=" $(find ./ -type f -path './tests/mocks/*.go')"
          for filename in ${excludelist}; do
            filename=$(echo $filename | sed 's/^./github.com\/cosmos\/cosmos-sdk/g')
            echo "Excluding ${filename} from coverage report..."
            sed -i.bak "/$(echo $filename | sed 's/\//\\\//g')/d" coverage.txt
          done
        if: env.GIT_DIFF
      - uses: codecov/codecov-action@v2.1.0
        with:
          file: ./coverage.txt
        if: env.GIT_DIFF

  test-rosetta:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v2
      - uses: technote-space/get-diff-action@v6.0.1
        id: git_diff
        with:
          PATTERNS: |
            **/**.go
            go.mod
            go.sum
      - name: test rosetta
        run: |
          make test-rosetta
        # if: env.GIT_DIFF

  liveness-test:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-go@v2.1.5
        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: start localnet
        run: |
          make clean localnet-start
        if: env.GIT_DIFF
      - name: test liveness
        run: |
          ./contrib/localnet_liveness.sh 100 5 50 localhost
        if: env.GIT_DIFF