Go Report Card

A web application that generates a report on the quality of an open source Go project. It uses several measures, including gofmt, go vet, go lint and gocyclo. To get a report on your own project, try goreportcard.com.

Sponsors

Support us over on Patreon!

• Cody Wood
• Pascal Wenger
• Jonas Kwiedor
• PhotoPrism
• Kia Farhang
• Patrick DeVivo (MergeStat)

Installation

git clone https://github.com/gojp/goreportcard.git
cd goreportcard
make install

Now run:

GRC_DATABASE_PATH=./db make start

and you should see

Running on :8000...

Navigate to localhost:8000 and you should see the Go Report Card front page.

Command Line Interface

There is also a CLI available for grading applications on your local machine.

Example usage:

git clone https://github.com/gojp/goreportcard.git
cd goreportcard
make install
go install ./cmd/goreportcard-cli
goreportcard-cli

Grade: A+ (99.9%)
Files: 362
Issues: 2
gofmt: 100%
go_vet: 99%
gocyclo: 99%
golint: 100%
ineffassign: 100%
license: 100%
misspell: 100%

Verbose output:

goreportcard-cli -v

Grade: A+ (99.9%)
Files: 332
Issues: 2
gofmt: 100%
go_vet: 99%
go_vet  vendor/github.com/prometheus/client_golang/prometheus/desc.go:25
        error: cannot find package "github.com/prometheus/client_model/go" in any of: (vet)

gocyclo: 99%
gocyclo download/download.go:22
        warning: cyclomatic complexity 17 of function download() is high (> 15) (gocyclo)

golint: 100%
ineffassign: 100%
license: 100%
misspell: 100%

Contributing

Go Report Card is an open source project run by volunteers, and contributions are welcome! Check out the Issues page to see if your idea has already been mentioned. Feel free to raise an issue or submit a pull request.

Academic Citation

If you use Go Report Card for academic purposes, please use the following citation:

@Misc{schaaf-smith-goreportcard,
    author = {Schaaf, Herman and Smith, Shawn},
    title  = {Go Report Card: A report card for your Go application},
    year   = {2015--},
    url    = {https://www.goreportcard.com/},
    note   = {[Online; accessed <today>]}
}

License

The code is licensed under the permissive Apache v2.0 license. Read this for a summary.