Update Dockerfile

Dockerfile

@@ -1,7 +1,7 @@
-# Base image with Python and JDK 21
+# Base image with JDK 21
 FROM openjdk:21-jdk-slim
 
-# Install Python, Git, and build tools
+# Install all required packages including unzip
 RUN apt-get update && \
     apt-get install -y \
     python3 \
@@ -9,6 +9,7 @@ RUN apt-get update && \
     git \
     curl \
     wget \
+    unzip \
     && rm -rf /var/lib/apt/lists/*
 
 # Set Python3 as default
@@ -20,6 +21,8 @@ RUN wget -q https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-b
     unzip -q gradle-${GRADLE_VERSION}-bin.zip && \
     mv gradle-${GRADLE_VERSION} /opt/gradle && \
     rm gradle-${GRADLE_VERSION}-bin.zip
+
+# Add Gradle to PATH
 ENV PATH=$PATH:/opt/gradle/bin
 
 WORKDIR /app
@@ -27,17 +30,15 @@ WORKDIR /app
 # Clone coral-server repository
 RUN git clone https://github.com/Coral-Protocol/coral-server.git /app/coral-server
 
-# Build coral-server
+# Try to build coral-server (allow failure)
 WORKDIR /app/coral-server
-RUN gradle build -x test || true
+RUN gradle build -x test || echo "Build failed, will retry at runtime"
 
-# Check if JAR was built and copy it
+# Check for JAR file
 RUN if [ -f build/libs/*.jar ]; then \
         cp build/libs/*.jar /app/coral-server.jar; \
     else \
-        echo "JAR not found in build/libs, checking other locations..."; \
-        find . -name "*.jar" -type f | head -1 | xargs -I {} cp {} /app/coral-server.jar || \
-        echo "Warning: No JAR file found, will need to run gradle at runtime"; \
+        echo "JAR not found, will use gradle run"; \
     fi
 
 WORKDIR /app
@@ -45,8 +46,7 @@ WORKDIR /app
 # Install Python dependencies
 RUN pip3 install --no-cache-dir \
     requests \
-    psutil \
-    pyyaml
+    psutil
 
 # Copy Python wrapper
 COPY coral_wrapper.py /app/