go-test-coverage

go-test-coverage

go-test-coverage is tool which reports issues when test coverage of a file or package is below set threshold.

Usage

name: Go test coverage check
runs-on: ubuntu-latest
steps:
  - uses: actions/checkout@v3
  - uses: actions/setup-go@v3
  
  - name: test (generate coverage)
    run: go test ./... -coverprofile=./cover.out

  - name: check test coverage
    uses: vladopajic/go-test-coverage@v1
    with:
      config: ./.testcoverage.yml  # (config file is mandatory)

Config

Example of .testcoverage.yml config file.

# (mandatory) 
# Path to coverprofile file (output of `go test -coverprofile` command)
profile: cover.out

# (optional; default true)
# When set to `true` tool will output github-action friendly outputs
githubActionOutput: true

# (optional) 
# When specified reported file paths will not contain local prefix in the output
localPrefix: "github.com/org/project"

# Holds coverage thresholds percentages, values should be in range [0-100]
threshold:
  # (optional; default 0) 
  # The minimum coverage that each file should have
  file: 80

  # (optional; default 0) 
  # The minimum coverage that each package should have
  package: 80

  # (optional; default 50) 
  # The minimum total coverage project should have
  total: 95

Contribution

All contributions are useful, whether it is a simple typo, a more complex change, or just pointing out an issue. We welcome any contribution so feel free to open PR or issue.