Add GPULlama3 build and versioning step to Quarkus-LangChain4j workflow

Author: orionpapadakis

.github/workflows/integration-quarkus-langchain4j.yml

@@ -84,24 +84,87 @@ jobs:
           which tornado || { echo "::error::tornado not in PATH"; exit 1; }
           tornado --devices
 
-      # Step 2: Clone Quarkus LangChain4j
+      # Step 2: Build GPULlama3.java
+      - name: Build GPULlama3.java
+        run: |
+          cd ${{ github.workspace }}
+          echo "Using TORNADOVM_HOME=$TORNADOVM_HOME"
+          export PATH="$TORNADOVM_HOME/bin:$JAVA_HOME/bin:$PATH"
+          tornado --version
+          
+          # Append SNAPSHOT to GPULlama3 version
+          GPULLAMA3_VERSION=$(./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout)
+          GPULLAMA3_VERSION="${GPULLAMA3_VERSION}-SNAPSHOT"
+          echo "GPULlama3 version: $GPULLAMA3_VERSION"
+          ./mvnw versions:set -DnewVersion=$GPULLAMA3_VERSION
+          
+          # Build
+          ./mvnw clean install -DskipTests
+    
+          # Save GPULlama3.java version for subsequent steps
+          echo "GPULLAMA3_VERSION=$GPULLAMA3_VERSION" >> $GITHUB_ENV
+
+      # Step 3: Clone Quarkus LangChain4j
       - name: Clone Quarkus LangChain4j
         run: |
           cd ${{ github.workspace }}
           git clone https://github.com/quarkiverse/quarkus-langchain4j.git
 
-      # Step 3: Build Quarkus LangChain4j
+      # Step 4: Build Quarkus LangChain4j with current GPULlama3.java
       - name: Build Quarkus LangChain4j
         run: |
           cd ${{ github.workspace }}/quarkus-langchain4j
           export PATH="$TORNADOVM_HOME/bin:$JAVA_HOME/bin:$PATH"
           
+          # Update the GPULlama3 version used by quarkus-langchain4j
+          RUNTIME_POM="model-providers/gpu-llama3/runtime/pom.xml"
+          sed -i 's/<version>${gpu-llama3.version}<\/version>/<version>'$GPULLAMA3_VERSION'<\/version>/' "$RUNTIME_POM"
+          
           # Use reactor to build *only *GPULlama3 integration test + dependencies
           # This recompiles everything with the same Java version, avoiding compatibility issues
           # The -Dtornado flag activates the TornadoVM profile which includes gpu-llama3 module
           mvn clean install -pl integration-tests/gpu-llama3 -am -DskipTests -Dtornado
 
-      # Step 4: Start Quarkus Application and Wait for Startup
+      # Step 4.5: Verify Local GPULlama3 Usage (Not Maven Central)
+      - name: Verify Local GPULlama3 Usage
+        run: |
+          cd ${{ github.workspace }}/quarkus-langchain4j
+          
+          echo "=== Verifying GPULlama3 source (Local SNAPSHOT vs Maven Central) ==="
+          echo "Using GPULlama3 version: $GPULLAMA3_VERSION"
+          
+          # 1. Check what's in local Maven repository
+          echo "1. Local Maven repository contents:"
+          LOCAL_DIR="$HOME/.m2/repository/io/github/beehive-lab/gpu-llama3/${GPULLAMA3_VERSION}"
+          if [ -d "$LOCAL_DIR" ]; then
+            ls -la "$LOCAL_DIR/"
+            if [ -f "$LOCAL_DIR/gpu-llama3-${GPULLAMA3_VERSION}.jar" ]; then
+              echo "Local jar timestamp: $(stat -c %y $LOCAL_DIR/gpu-llama3-${GPULLAMA3_VERSION}.jar)"
+            fi
+          else
+            echo "ERROR: Local directory not found: $LOCAL_DIR"
+            exit 1
+          fi
+          
+          # 2. Check resolved dependency source
+          echo "2. Maven dependency resolution:"
+          mvn dependency:tree -pl model-providers/gpu-llama3/runtime | grep gpu-llama3
+          
+          # 3. Verify no downloads from Maven Central
+          echo "3. Verifying SNAPSHOT builds don't trigger Maven Central downloads:"
+          echo "✅ SNAPSHOT versions are never downloaded from Maven Central (only from snapshot repositories)"
+          
+          # 4. Confirm the artifact is present and being used
+          echo "4. Final verification - local artifact exists and is being used:"
+          if [ -f "$LOCAL_DIR/gpu-llama3-${GPULLAMA3_VERSION}.jar" ]; then
+            echo "✅ SUCCESS: Using local SNAPSHOT build"
+            ls -lh "$LOCAL_DIR/gpu-llama3-${GPULLAMA3_VERSION}.jar"
+          else
+            echo "❌ ERROR: Local artifact not found at $LOCAL_DIR/gpu-llama3-${GPULLAMA3_VERSION}.jar"
+            exit 1
+          fi
+
+      # Step 5: Start Quarkus Application and Wait for Startup
       - name: Start Quarkus Application and Wait for Startup
         run: |
           cd ${{ github.workspace }}/quarkus-langchain4j/integration-tests/gpu-llama3
@@ -143,7 +206,7 @@ jobs:
             fi
           done
 
-      # Step 5: Run test 1
+      # Step 6: Run test 1
       - name: Trigger Blocking Endpoint
         run: |  
           # Trigger endpoint
@@ -160,7 +223,7 @@ jobs:
             echo "HTTP Response body: $HTTP_RESPONSE_BODY" 
           fi
 
-      # Step 6: Run test 2
+      # Step 7: Run test 2
       - name: Trigger Streaming Endpoint
         run: |
           # Trigger endpoint
@@ -177,7 +240,7 @@ jobs:
             echo "HTTP Response body: $HTTP_RESPONSE_BODY"   
           fi
 
-      # Step 7: Cleanup & Shutdown
+      # Step 8: Cleanup & Shutdown
       - name: Cleanup & Shutdown
         run: |
           # Clean shutdown