From a981a1656415c20c203f6c01bff9981542904aff Mon Sep 17 00:00:00 2001
From: Cuong Tran <cuong@silentium.io>
Date: Sat, 22 Jun 2024 12:55:52 +0700
Subject: [PATCH 1/4] chore: support variadic modifiable

---
 modifiable.go     |  9 ++++++---
 submodule_test.go | 26 ++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/modifiable.go b/modifiable.go
index 4b144b6..c6c0e9c 100644
--- a/modifiable.go
+++ b/modifiable.go
@@ -7,7 +7,7 @@ import "reflect"
 // That'll help the submodule to be way easier to reconfigure (for example, sharing loggers) without missing the default settings
 type ModifiableSubmodule[T any] interface {
 	Submodule[T]
-	Append(submodule Retrievable)
+	Append(submodule ...Retrievable)
 	Reset()
 }
 
@@ -60,8 +60,11 @@ func (m *modifiableSubmodule[T]) retrieve(s Scope) (any, error) {
 	return m.submodule.retrieve(s)
 }
 
-func (m *modifiableSubmodule[T]) Append(submodule Retrievable) {
-	m.modifiers = append(m.modifiers, submodule)
+func (m *modifiableSubmodule[T]) Append(submodule ...Retrievable) {
+	if len(submodule) == 0 {
+		return
+	}
+	m.modifiers = append(m.modifiers, submodule...)
 }
 
 func (m *modifiableSubmodule[T]) Reset() {
diff --git a/submodule_test.go b/submodule_test.go
index c825c53..b88ce15 100644
--- a/submodule_test.go
+++ b/submodule_test.go
@@ -330,7 +330,33 @@ func TestModuleFunction(t *testing.T) {
 		require.Nil(t, e)
 		require.Equal(t, 8, z)
 	})
+	t.Run("use variadic modifiable submodule", func(t *testing.T) {
+		type (
+			num1 int
+			num2 int
+		)
+		x := submodule.Value[num1](0)
+		y := submodule.Value[num2](0)
 
+		s := submodule.CreateScope()
+
+		type nums struct {
+			x num1
+			y num2
+		}
+
+		m := submodule.MakeModifiable[nums](func(x num1, y num2) nums {
+			return nums{x, y}
+		}, x, y)
+
+		m.Append(
+			submodule.Value[num1](1),
+			submodule.Value[num2](2),
+		)
+		rs, e := m.SafeResolveWith(s)
+		require.Nil(t, e)
+		require.Equal(t, nums{1, 2}, rs)
+	})
 }
 
 type Counter struct {

From dde25b5004f4f688470f51a39dff2e7480779723 Mon Sep 17 00:00:00 2001
From: Cuong Tran <cuong@silentium.io>
Date: Sat, 22 Jun 2024 12:59:24 +0700
Subject: [PATCH 2/4] chore: github action

---
 .github/workflows/go-test.yml | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 .github/workflows/go-test.yml

diff --git a/.github/workflows/go-test.yml b/.github/workflows/go-test.yml
new file mode 100644
index 0000000..8f85a41
--- /dev/null
+++ b/.github/workflows/go-test.yml
@@ -0,0 +1,28 @@
+name: Go Test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+
+      - name: Install dependencies
+        run: go mod tidy
+
+      - name: Run tests
+        run: go test ./... -v

From 8a1794e76395ff8a59449524438a98fa55f8b7f8 Mon Sep 17 00:00:00 2001
From: Cuong Tran <cuong@silentium.io>
Date: Sat, 22 Jun 2024 12:59:45 +0700
Subject: [PATCH 3/4] chore: github action

---
 .github/workflows/go-test.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/go-test.yml b/.github/workflows/go-test.yml
index 8f85a41..683f3d5 100644
--- a/.github/workflows/go-test.yml
+++ b/.github/workflows/go-test.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.22
 
       - name: Install dependencies
         run: go mod tidy

From fb922c6edf1271cd9e524cbb7404a47937040bb1 Mon Sep 17 00:00:00 2001
From: Cuong Tran <cuong@silentium.io>
Date: Sat, 22 Jun 2024 13:06:58 +0700
Subject: [PATCH 4/4] chore: go test badge

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 7624a10..f9ed010 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # Managing dependency with Submodule
 
+![Go Test](https://github.com/submodule-org/submodule.go/actions/workflows/go-test.yml/badge.svg)
 ![common case](common-case.png "Common case")
 
 Does the demonstrated diagram look familiar to you? A lot of applications will look just like so.