Build llama-cli target explicitly and improve binary detection

Dockerfile

@@ -23,15 +23,20 @@ RUN cd /tmp && \
     mkdir build && \
     cd build && \
     cmake .. -DCMAKE_BUILD_TYPE=Release -DLLAMA_CURL=OFF && \
-    cmake --build . --config Release -j$(nproc) && \
-    # Find the main binary (it might be called 'main' or 'llama-cli' in newer versions) \
-    if [ -f bin/main ]; then \
-        cp bin/main /usr/local/bin/llama-main; \
-    elif [ -f bin/llama-cli ]; then \
+    # Build the llama-cli target (the command-line interface we need) \
+    cmake --build . --config Release --target llama-cli -j$(nproc) && \
+    # Find the binary (it might be in different locations) \
+    if [ -f bin/llama-cli ]; then \
         cp bin/llama-cli /usr/local/bin/llama-main; \
+    elif [ -f llama-cli ]; then \
+        cp llama-cli /usr/local/bin/llama-main; \
+    elif [ -f bin/main ]; then \
+        cp bin/main /usr/local/bin/llama-main; \
     else \
-        echo "Error: Could not find main binary. Available binaries:"; \
-        ls -la bin/ || true; \
+        echo "Error: Could not find llama-cli binary. Available files in build/bin:"; \
+        ls -la bin/ 2>/dev/null || echo "bin/ directory not found"; \
+        echo "Available files in build/:"; \
+        find . -name "*llama*" -o -name "main" 2>/dev/null | head -20; \
         exit 1; \
     fi && \
     chmod 755 /usr/local/bin/llama-main && \