Add proto declaration for all release configs artifact

Bug: b/370544058
Test: manual, TH
Change-Id: I4c59776a9a19b0ad50c0c2f7b42664a26b586737
diff --git a/cmd/release_config/release_config_proto/regen.sh b/cmd/release_config/release_config_proto/regen.sh
index 23e3115..a92bfc0 100644
--- a/cmd/release_config/release_config_proto/regen.sh
+++ b/cmd/release_config/release_config_proto/regen.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-aprotoc --go_out=paths=source_relative:. build_flags_src.proto build_flags_out.proto build_flags_common.proto build_flags_declarations.proto
+aprotoc --go_out=paths=source_relative:. build_flags_src.proto build_flags_out.proto build_flags_common.proto build_flags_declarations.proto release_configs_contributions.proto
diff --git a/cmd/release_config/release_config_proto/release_configs_contributions.pb.go b/cmd/release_config/release_config_proto/release_configs_contributions.pb.go
new file mode 100644
index 0000000..54854f1
--- /dev/null
+++ b/cmd/release_config/release_config_proto/release_configs_contributions.pb.go
@@ -0,0 +1,252 @@
+//
+// Copyright (C) 2025 The Android Open-Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.33.0
+// 	protoc        v3.21.12
+// source: release_configs_contributions.proto
+
+package release_config_proto
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type ReleaseConfigContributionsArtifact struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// The name of the release config.
+	Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	// The release config contribution directories that may contribute to this
+	// release config.
+	ContributingDirectories []string `protobuf:"bytes,2,rep,name=contributing_directories,json=contributingDirectories" json:"contributing_directories,omitempty"`
+}
+
+func (x *ReleaseConfigContributionsArtifact) Reset() {
+	*x = ReleaseConfigContributionsArtifact{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_release_configs_contributions_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ReleaseConfigContributionsArtifact) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ReleaseConfigContributionsArtifact) ProtoMessage() {}
+
+func (x *ReleaseConfigContributionsArtifact) ProtoReflect() protoreflect.Message {
+	mi := &file_release_configs_contributions_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ReleaseConfigContributionsArtifact.ProtoReflect.Descriptor instead.
+func (*ReleaseConfigContributionsArtifact) Descriptor() ([]byte, []int) {
+	return file_release_configs_contributions_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *ReleaseConfigContributionsArtifact) GetName() string {
+	if x != nil && x.Name != nil {
+		return *x.Name
+	}
+	return ""
+}
+
+func (x *ReleaseConfigContributionsArtifact) GetContributingDirectories() []string {
+	if x != nil {
+		return x.ContributingDirectories
+	}
+	return nil
+}
+
+type ReleaseConfigContributionsArtifacts struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// The artifacts
+	ReleaseConfigContributionsArtifactList []*ReleaseConfigContributionsArtifact `protobuf:"bytes,1,rep,name=release_config_contributions_artifact_list,json=releaseConfigContributionsArtifactList" json:"release_config_contributions_artifact_list,omitempty"`
+}
+
+func (x *ReleaseConfigContributionsArtifacts) Reset() {
+	*x = ReleaseConfigContributionsArtifacts{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_release_configs_contributions_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ReleaseConfigContributionsArtifacts) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ReleaseConfigContributionsArtifacts) ProtoMessage() {}
+
+func (x *ReleaseConfigContributionsArtifacts) ProtoReflect() protoreflect.Message {
+	mi := &file_release_configs_contributions_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ReleaseConfigContributionsArtifacts.ProtoReflect.Descriptor instead.
+func (*ReleaseConfigContributionsArtifacts) Descriptor() ([]byte, []int) {
+	return file_release_configs_contributions_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *ReleaseConfigContributionsArtifacts) GetReleaseConfigContributionsArtifactList() []*ReleaseConfigContributionsArtifact {
+	if x != nil {
+		return x.ReleaseConfigContributionsArtifactList
+	}
+	return nil
+}
+
+var File_release_configs_contributions_proto protoreflect.FileDescriptor
+
+var file_release_configs_contributions_proto_rawDesc = []byte{
+	0x0a, 0x23, 0x72, 0x65, 0x6c, 0x65, 0x61, 0x73, 0x65, 0x5f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67,
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+	0x72, 0x6f, 0x74, 0x6f,
+}
+
+var (
+	file_release_configs_contributions_proto_rawDescOnce sync.Once
+	file_release_configs_contributions_proto_rawDescData = file_release_configs_contributions_proto_rawDesc
+)
+
+func file_release_configs_contributions_proto_rawDescGZIP() []byte {
+	file_release_configs_contributions_proto_rawDescOnce.Do(func() {
+		file_release_configs_contributions_proto_rawDescData = protoimpl.X.CompressGZIP(file_release_configs_contributions_proto_rawDescData)
+	})
+	return file_release_configs_contributions_proto_rawDescData
+}
+
+var file_release_configs_contributions_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_release_configs_contributions_proto_goTypes = []interface{}{
+	(*ReleaseConfigContributionsArtifact)(nil),  // 0: android.release_config_proto.ReleaseConfigContributionsArtifact
+	(*ReleaseConfigContributionsArtifacts)(nil), // 1: android.release_config_proto.ReleaseConfigContributionsArtifacts
+}
+var file_release_configs_contributions_proto_depIdxs = []int32{
+	0, // 0: android.release_config_proto.ReleaseConfigContributionsArtifacts.release_config_contributions_artifact_list:type_name -> android.release_config_proto.ReleaseConfigContributionsArtifact
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_release_configs_contributions_proto_init() }
+func file_release_configs_contributions_proto_init() {
+	if File_release_configs_contributions_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_release_configs_contributions_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ReleaseConfigContributionsArtifact); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_release_configs_contributions_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ReleaseConfigContributionsArtifacts); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_release_configs_contributions_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_release_configs_contributions_proto_goTypes,
+		DependencyIndexes: file_release_configs_contributions_proto_depIdxs,
+		MessageInfos:      file_release_configs_contributions_proto_msgTypes,
+	}.Build()
+	File_release_configs_contributions_proto = out.File
+	file_release_configs_contributions_proto_rawDesc = nil
+	file_release_configs_contributions_proto_goTypes = nil
+	file_release_configs_contributions_proto_depIdxs = nil
+}
diff --git a/cmd/release_config/release_config_proto/release_configs_contributions.proto b/cmd/release_config/release_config_proto/release_configs_contributions.proto
new file mode 100644
index 0000000..bc7aeda
--- /dev/null
+++ b/cmd/release_config/release_config_proto/release_configs_contributions.proto
@@ -0,0 +1,32 @@
+//
+// Copyright (C) 2025 The Android Open-Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto2";
+package android.release_config_proto;
+option go_package = "android/soong/release_config/release_config_proto";
+
+message ReleaseConfigContributionsArtifact {
+  // The name of the release config.
+  optional string name = 1;
+
+  // The release config contribution directories that may contribute to this
+  // release config.
+  repeated string contributing_directories = 2;
+}
+
+message ReleaseConfigContributionsArtifacts {
+  // The artifacts
+  repeated ReleaseConfigContributionsArtifact release_config_contributions_artifact_list = 1;
+}