ci: update versions in workflows (#32)

* ci: update versions in workflows

* fix unused-parameter linter warnings in tests

Author: reugn

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: [1.20.x, 1.21.x]
+        go-version: [1.20.x, 1.22.x]
     steps:
     - name: Setup Go
       uses: actions/setup-go@v4

.github/workflows/golangci-lint.yml

@@ -14,4 +14,4 @@ jobs:
         uses: actions/checkout@v4
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v4

future_test.go

@@ -95,13 +95,13 @@ func TestFutureRecover(t *testing.T) {
 		time.Sleep(10 * time.Millisecond)
 		p2.Failure(errors.New("recover Future failure"))
 	}()
-	future := p1.Future().Map(func(v *int) (*int, error) {
+	future := p1.Future().Map(func(_ *int) (*int, error) {
 		return nil, errors.New("map error")
-	}).FlatMap(func(v *int) (Future[int], error) {
+	}).FlatMap(func(_ *int) (Future[int], error) {
 		p2 := NewPromise[int]()
 		p2.Failure(errors.New("flatMap Future failure"))
 		return p2.Future(), nil
-	}).FlatMap(func(v *int) (Future[int], error) {
+	}).FlatMap(func(_ *int) (Future[int], error) {
 		return nil, errors.New("flatMap error")
 	}).Recover(func() (*int, error) {
 		return nil, errors.New("recover error")

map_test.go

@@ -156,14 +156,14 @@ func TestShardedMap_ConstructorArguments(t *testing.T) {
 	}, "nonpositive shards")
 
 	assert.PanicMsgContains(t, func() {
-		NewShardedMapWithHash[int, string](0, func(i int) uint64 { return 1 })
+		NewShardedMapWithHash[int, string](0, func(_ int) uint64 { return 1 })
 	}, "nonpositive shards")
 
 	assert.PanicMsgContains(t, func() {
 		NewShardedMapWithHash[int, string](2, nil)
 	}, "hashFunc is nil")
 
-	NewShardedMapWithHash[int, string](2, func(i int) uint64 { return 1 })
+	NewShardedMapWithHash[int, string](2, func(_ int) uint64 { return 1 })
 }
 
 func TestConcurrentMap_MemoryLeaks(t *testing.T) {