Add CI workflow

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main  
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: '1.20'  
+
+    - name: Install Dependencies
+      run: go mod tidy
+
+    - name: Run Tests
+      run: go test ./... -v
+
+    - name: Build
+      run: go build -o ./tmp/main ./cmd/main.go  
+
+    - name: Upload Artifact
+      uses: actions/upload-artifact@v2
+      with:
+        name: build-output
+        path: ./tmp/main