docs: add badges to README.md

.github/workflows/go.yml

@@ -0,0 +1,36 @@
+# This workflow will build a golang project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
+name: Go
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Install dependencies
+        run: go mod download
+
+      - name: Vet
+        run: make vet
+
+      - name: Test with Coverage
+        run: make test-coverage
+
+      - name: Upload results to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}

.gitignore

@@ -21,3 +21,4 @@
 go.work
 
 .idea
+/coverage.txt

Makefile

@@ -0,0 +1,22 @@
+
+test:
+	go test ./... -count 1 -race
+
+test-coverage:
+	go test -coverprofile=coverage.txt ./... -count 1 -race
+
+vet:
+	go vet ./...
+
+cover:
+	go test ./... -count 1 -race -cover
+
+gen:
+	go generate ./...
+
+plantuml-docker:
+	docker run -v $(shell pwd)/docs:/docs -w /docs ghcr.io/plantuml/plantuml *.pu
+
+plantuml:
+	plantuml docs/*.pu
+

README.md

@@ -1,5 +1,10 @@
 # Testdata generator for Go
 
+[![Build Status](https://github.com/kyuff/testdata/actions/workflows/go.yml/badge.svg?branch=main)](https://github.com/kyuff/testdata/actions/workflows/go.yml)
+[![Report Card](https://goreportcard.com/badge/github.com/kyuff/testdata)](https://goreportcard.com/report/github.com/kyuff/testdata/)
+[![Go Reference](https://pkg.go.dev/badge/github.com/kyuff/testdata.svg)](https://pkg.go.dev/github.com/kyuff/testdata)
+[![codecov](https://codecov.io/gh/kyuff/testdata/graph/badge.svg?token=HRK7MBJHFN)](https://codecov.io/gh/kyuff/testdata)
+
 Library to generate random and typed data for tests.
 
 ## Use case