Update build and add testing dockerfile and run

Dockerfile

@@ -0,0 +1,13 @@
+FROM ubuntu:20.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y \
+    build.essential \
+    cmake \
+    git \
+    wget
+
+RUN wget -q https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-14/wasi-sdk-14.0-linux.tar.gz && \
+    tar xf wasi-sdk-*-linux.tar.gz -C /opt && rm -f wasi-sdk-*-linux.tar.gz && \
+    mv /opt/wasi-sdk-$(WASI_SDK_VERSION) /opt/wasi-sdk

run.sh

@@ -0,0 +1 @@
+docker run -it -v $PWD:/home wamr

samples/basic/build.sh

@@ -51,6 +51,7 @@ OUT_FILE=${i%.*}.wasm
         -Wl,--export=float_to_string \
         -Wl,--export=calculate\
         -Wl,--allow-undefined \
+        -I/home/core/iwasm/libraries/wasi-nn \
         -o ${OUT_DIR}/wasm-apps/${OUT_FILE} ${APP_SRC}