0

/ 100

GradeC

Popular and well-maintained. A little polish away from elite status.

Top 38% of 5,156 graded repos

Dapper - a simple object mapper for .Net

Top fixes

Highest-impact changes first, ranked by point weight

12 to address
  1. 1
    Tests18pt

    Wire your tests to a documented command (e.g. a test script in your build config) so the suite is reproducible.

  2. 2
    CI/CD14pt

    Add a lint step to catch style issues automatically.

  3. 3
    CI/CD14pt

    Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.

  4. 4
    CI/CD14pt

    Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.

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Scorecard

Every check, grouped by category and sorted worst-first

Documentation

63

Contributing guide5pt0

No CONTRIBUTING.md found (−47 pts base + up to −53 pts more for content).

Add a CONTRIBUTING.md telling newcomers how to get involved. Include setup, code style, test, and PR instructions.

Install and run instructions9pt45

No install instructions found in the README (−45 pts).

Add a section showing how to install dependencies.

README12pt85

README is present.

License6pt100

Licensed under Other.

Engineering

77

Reproducibility6pt10

No dependency lockfile found (−70 pts).

Enable and commit packages.lock.json so NuGet restores are repeatable.

Tests18pt80

Test files detected (benchmarks/Dapper.Tests.Performance/LegacyTests.cs).

CI/CD14pt85

CI is configured (.github/workflows/main.yml).

Linting and formatting5pt100

.NET formatting configured (.editorconfig).

Issue and PR templates6pt100

Issue or PR templates present.

Project health

95

Activity5pt80

Actively maintained (pushed within 3 months).

Dependency manifest6pt100

Dependency manifest found (Build.csproj).

Repository metadata5pt100

Repository has a description.

Housekeeping3pt100

.gitignore present.

Repository files33 root entries
  • .github
    Good: CI is configured (.github/workflows/main.yml).
    Good: Issue or PR templates present.
  • benchmarks
    Good: Test files detected (benchmarks/Dapper.Tests.Performance/LegacyTests.cs).
  • Dapper
  • Dapper.EntityFramework
  • Dapper.EntityFramework.StrongName
  • Dapper.ProviderTools
  • Dapper.Rainbow
  • Dapper.SqlBuilder
  • Dapper.StrongName
  • docs
  • signatures
  • tests
    Good: Environment pinned via tests/docker-compose.yml.
  • .editorconfig
    Good: .NET formatting configured (.editorconfig).
  • .gitattributes
  • .gitignore
    Good: .gitignore present.
  • appveyor.yml
  • build.cmd
  • Build.csproj
    Good: Dependency manifest found (Build.csproj).
  • build.ps1
  • Dapper.png
  • Dapper.sln.DotSettings
  • Dapper.sln.old
  • Dapper.slnx
  • Dapper.snk
  • Directory.Build.props
  • Directory.Build.targets
  • Directory.Packages.props
  • global.json
  • License.txt
    Good: Licensed under Other.
  • NonCLA.md
  • nuget.config
  • Readme.md
    Good: README is present.
    Issue: README has little structure (−15 pts). Add 2-3 headings for +8 pts; 4+ earns +15 pts.Fix: Break it into sections (Overview, Install, Usage, Contributing) using Markdown headings.
    Good: README includes screenshots or visuals. Great for first impressions.
    Good: README has code examples.
    Good: README links to a live demo or deployed app.
    Good: README includes status badges.
    Issue: No install instructions found in the README (−45 pts).Fix: Add a section showing how to install dependencies.
    Good: README documents how to run the project.
  • version.json
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