Added badges in README; added ci.yml

.github/workflows/ci.yml

@@ -0,0 +1,56 @@
+name: CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: ['1.25'] # TODO: Test different versions
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: ${{ matrix.go }} # Use the version from the matrix
+        cache: true
+
+    - name: Verify dependencies
+      run: |
+        go mod download
+        go mod tidy
+        git diff --exit-code
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Vet
+      run: go vet ./...
+
+    - name: Run unit tests
+      run: go test -v ./...
+
+    - name: Install staticcheck
+      run: go install honnef.co/go/tools/cmd/staticcheck@2025.1.1
+
+    - name: Run staticcheck
+      run: $(go env GOPATH)/bin/staticcheck ./...
+
+    - name: Run tests with coverage
+      run: |
+        go test ./... -race -coverprofile=coverage.out -covermode=atomic
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v4
+      with:
+        files: coverage.out
+        flags: unittests
+        fail_ci_if_error: true

README.md

@@ -1,3 +1,9 @@
+[![Go Reference](https://pkg.go.dev/badge/github.com/arunksaha/gdsu.svg)](https://pkg.go.dev/github.com/arunksaha/gdsu)
+[![Go Report Card](https://goreportcard.com/badge/github.com/arunksaha/gdsu)](https://goreportcard.com/report/github.com/arunksaha/gdsu)
+![Build](https://github.com/arunksaha/gdsu/actions/workflows/ci.yml/badge.svg)
+
+
+
 # gdsu — Generic Disjoint Set Union (Union-Find)
 
 `gdsu` is a modern, type-safe, composable Disjoint Set Union (DSU) / Union-Find Go library.