chore: parallelizing multiple builds

Author: Davide Melfi

.github/workflows/runtime-interface-client_pr.yml

@@ -48,7 +48,7 @@ jobs:
       env:
         IS_JAVA_8: ${{ matrix.java-version == 8 }}
 
-  build:
+  build-base:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v5
@@ -68,9 +68,6 @@ jobs:
       with:
         install: true
 
-    - name: Available buildx platforms
-      run: echo ${{ steps.buildx.outputs.platforms }}
-
     - name: Build and install core dependency locally
       working-directory: ./aws-lambda-java-core
       run: mvn clean install
@@ -79,11 +76,9 @@ jobs:
       working-directory: ./aws-lambda-java-serialization
       run: mvn clean install
 
-    - name: Test Runtime Interface Client xplatform build - Run 'build' target
+    - name: Build and test RIC (host arch only)
       working-directory: ./aws-lambda-java-runtime-interface-client
-      run: make build
-      env:
-        IS_JAVA_8: true
+      run: mvn clean install -DmultiArch=false -DargLineForReflectionTestOnly=""
 
     - name: Save the built jar
       uses: actions/upload-artifact@v4
@@ -96,3 +91,39 @@ jobs:
       uses: codecov/codecov-action@v5
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+  build-native:
+    needs: build-base
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        profile: [linux-x86_64, linux_musl-x86_64, linux-aarch64, linux_musl-aarch64]
+    steps:
+    - uses: actions/checkout@v5
+
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v4
+      with:
+        java-version: 8
+        distribution: corretto
+        cache: maven
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+      with:
+        install: true
+
+    - name: Build and install core dependency locally
+      working-directory: ./aws-lambda-java-core
+      run: mvn clean install
+
+    - name: Build and install serialization dependency locally
+      working-directory: ./aws-lambda-java-serialization
+      run: mvn clean install
+
+    - name: Build native - ${{ matrix.profile }}
+      working-directory: ./aws-lambda-java-runtime-interface-client
+      run: mvn install -P ${{ matrix.profile }} -DargLineForReflectionTestOnly=""