Merge pull request #175 from aojea/mmobile

Support sam-node on Android and iOS

Author: aojea

.github/workflows/e2e.yml

@@ -29,7 +29,7 @@ env:
 
 jobs:
   bats_tests:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-22.04-16core
     name: Bats e2e tests
     steps:
       - name: Checkout

.github/workflows/test_flutter.yaml

@@ -0,0 +1,82 @@
+# Copyright 2026 Google LLC
+#
+# 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
+#
+#    https://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.
+name: Test Flutter App
+
+on:
+  push:
+    branches:
+      - 'main'
+      - 'mmobile'
+    tags:
+      - 'v*'
+  pull_request:
+    branches: [ main, mmobile ]
+
+env:
+  GO_VERSION: "1.26"
+
+jobs:
+  build-ffi:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6
+      with:
+        go-version: ${{ env.GO_VERSION }}
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
+    - run: make mobile-ffi-host
+
+  analyze-flutter:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
+    - uses: subosito/flutter-action@1a449444c387b1966244ae4d4f8c696479add0b2 # v2
+      with:
+        channel: 'stable'
+    - name: Install dependencies
+      run: flutter pub get
+      working-directory: mobile/sam-node-app
+    - name: Analyze code
+      run: flutter analyze
+      working-directory: mobile/sam-node-app
+
+  e2e-android:
+    runs-on: ubuntu-22.04-16core
+    steps:
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
+    - uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6
+      with:
+        go-version: ${{ env.GO_VERSION }}
+    - uses: subosito/flutter-action@1a449444c387b1966244ae4d4f8c696479add0b2 # v2
+      with:
+        channel: 'stable'
+    - name: Set up JDK
+      uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+    - name: Enable KVM group perms
+      run: |
+        echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+        sudo udevadm control --reload-rules
+        sudo udevadm trigger --name-match=kvm
+    - name: Run E2E Integration Test in Android Emulator
+      uses: ReactiveCircus/android-emulator-runner@b86636dcd5723ef0161e7f288e9bd0ad01258791 # v2.30.0
+      with:
+        api-level: 30
+        target: google_apis
+        arch: x86_64
+        disable-animations: true
+        emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
+        emulator-boot-timeout: 300
+        script: ./mobile/mobile_e2e.sh

.gitignore

@@ -38,3 +38,6 @@ tests/integration/scratch/
 __pycache__/
 .venv/
 *.egg-info/
+keys.db
+mobile/logcat.txt
+

Makefile

@@ -5,11 +5,62 @@ OUT_DIR=$(REPO_ROOT)/bin
 CGO_ENABLED=0
 export GOROOT GO111MODULE CGO_ENABLED
 
+# Autodetect Android SDK and NDK
+ANDROID_HOME_RESOLVED:=$(if $(ANDROID_HOME),$(ANDROID_HOME),$(firstword $(wildcard $(HOME)/Android/Sdk $(HOME)/Library/Android/sdk)))
+ANDROID_NDK_LATEST:=$(shell ls -d $(ANDROID_HOME_RESOLVED)/ndk/* 2>/dev/null | sort -V | tail -n 1)
+
+UNAME_S := $(shell uname -s)
+HOST_OS_NAME := linux-x86_64
+ifeq ($(UNAME_S),Darwin)
+  HOST_OS_NAME := darwin-x86_64
+endif
+
+ANDROID_NDK_TOOLCHAIN=$(ANDROID_NDK_LATEST)/toolchains/llvm/prebuilt/$(HOST_OS_NAME)/bin
+ANDROID_CC_ARM64=$(ANDROID_NDK_TOOLCHAIN)/aarch64-linux-android30-clang
+ANDROID_CC_X86_64=$(ANDROID_NDK_TOOLCHAIN)/x86_64-linux-android30-clang
+
+
 build:
 	go build -v -o "$(OUT_DIR)/sam-node" ./cmd/sam-node
 	go build -v -o "$(OUT_DIR)/sam-hub" ./cmd/sam-hub
 	go build -v -o "$(OUT_DIR)/mcp-client" ./cmd/mcp-client
 
+.PHONY: mobile-ffi-host mobile-ffi-android mobile-ffi-android-x86_64 mobile-ffi-ios mobile-ffi mobile-app-apk mobile-app-apk-emulator
+mobile-ffi-host:
+	mkdir -p "$(OUT_DIR)"
+	CGO_ENABLED=1 go build -v -buildmode=c-shared -o "$(OUT_DIR)/libsam.so" ./mobile/sam-node-ffi
+
+mobile-ffi-android:
+	@if [ -z "$(ANDROID_NDK_LATEST)" ]; then \
+		echo "Error: Android NDK not found under $(ANDROID_HOME_RESOLVED)/ndk/. Please install NDK (Side-by-side) via Android Studio or sdkmanager." >&2; \
+		exit 1; \
+	fi
+	GOOS=android GOARCH=arm64 CGO_ENABLED=1 CC=$(ANDROID_CC_ARM64) go build -v -ldflags="-checklinkname=0" -buildmode=c-shared -o "$(OUT_DIR)/android/libsam.so" ./mobile/sam-node-ffi
+
+mobile-ffi-android-x86_64:
+	@if [ -z "$(ANDROID_NDK_LATEST)" ]; then \
+		echo "Error: Android NDK not found under $(ANDROID_HOME_RESOLVED)/ndk/. Please install NDK (Side-by-side) via Android Studio or sdkmanager." >&2; \
+		exit 1; \
+	fi
+	mkdir -p "$(OUT_DIR)/android-x86_64"
+	GOOS=android GOARCH=amd64 CGO_ENABLED=1 CC=$(ANDROID_CC_X86_64) go build -v -ldflags="-checklinkname=0" -buildmode=c-shared -o "$(OUT_DIR)/android-x86_64/libsam.so" ./mobile/sam-node-ffi
+
+mobile-ffi-ios:
+	mkdir -p "$(OUT_DIR)/ios"
+	GOOS=ios GOARCH=arm64 CGO_ENABLED=1 go build -v -buildmode=c-archive -o "$(OUT_DIR)/ios/libsam.a" ./mobile/sam-node-ffi
+
+mobile-ffi: mobile-ffi-host mobile-ffi-android mobile-ffi-android-x86_64 mobile-ffi-ios
+
+mobile-app-apk: mobile-ffi-android
+	mkdir -p mobile/sam-node-app/android/app/src/main/jniLibs/arm64-v8a
+	cp "$(OUT_DIR)/android/libsam.so" mobile/sam-node-app/android/app/src/main/jniLibs/arm64-v8a/libsam.so
+	cd mobile/sam-node-app && flutter build apk --release
+
+mobile-app-apk-emulator: mobile-ffi-android-x86_64
+	mkdir -p mobile/sam-node-app/android/app/src/main/jniLibs/x86_64
+	cp "$(OUT_DIR)/android-x86_64/libsam.so" mobile/sam-node-app/android/app/src/main/jniLibs/x86_64/libsam.so
+	cd mobile/sam-node-app && flutter build apk --release
+
 .PHONY: proto
 proto:
 	./hack/gen-proto.sh