Add Makefile and lint to test validation

.github/workflows/test.yml

@@ -2,24 +2,33 @@ name: Test
 
 on:
   push:
-    branches: [ "main" ]
+    branches: [ main ]
   pull_request:
-    branches: [ "main" ]
+    branches: [ main ]
 
 jobs:
 
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go:
+        - '1.22'
+        - '1.21'
     steps:
     - uses: actions/checkout@v4
 
     - name: Set up Go
       uses: actions/setup-go@v5
       with:
-         go-version-file: go.mod
+        go-version: ${{ matrix.go }}
 
-    - name: Build
-      run: go build -v ./...
+    - name: Get dependencies
+      run:
+        curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin latest
 
     - name: Test
-      run: go test -v ./...
+      run: make test
+
+    - name: Lint
+      run: make lint

Makefile

@@ -0,0 +1,7 @@
+.PHONY: default test ling
+
+test:
+	go test -race -cover ./...
+
+lint:
+	golangci-lint run

ffmap/csv_map.go

@@ -333,10 +333,7 @@ func decodeValue(dataType int, encodedValue string, value interface{}) error {
 
 func isFloat32Overflow(fVal float64) bool {
 	f32Val := float32(fVal)
-	if math.IsInf(float64(f32Val), 0) {
-		return true
-	}
-	return false
+	return math.IsInf(float64(f32Val), 0)
 }
 
 func (kv *KeyValueCSV) Set(key string, value interface{}) error {

ffmap/csv_map_test.go

@@ -753,7 +753,7 @@ func TestGetInvalidType(t *testing.T) {
 		require.NoError(t, m.Set(key, value))
 	}
 
-	for key, _ := range testData {
+	for key := range testData {
 		for mismatchKey, mismatchValue := range testData {
 			if key == mismatchKey {
 				continue