Implement Go language binding (#1196)

Implement Go binding APIs of runtime, module and instance
Add sample, build scripts and update the document

Co-authored-by: venus-taibai <97893654+venus-taibai@users.noreply.github.com>

language-bindings/go/samples/build.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+PLATFORM=$(uname -s | tr A-Z a-z)
+CUR_DIR=$PWD
+WAMR_DIR=$PWD/../../..
+WAMR_GO_DIR=$PWD/../wamr
+
+cp -a ${WAMR_DIR}/core/iwasm/include/*.h ${WAMR_GO_DIR}/packaged/include
+
+mkdir -p build && cd build
+cmake ${WAMR_DIR}/product-mini/platforms/${PLATFORM} \
+    -DWAMR_BUILD_LIB_PTHREAD=1 -DWAMR_BUILD_DUMP_CALL_STACK=1 \
+    -DWAMR_BUILD_MEMORY_PROFILING=1
+make -j ${nproc}
+cp -a libvmlib.a ${WAMR_GO_DIR}/packaged/lib/${PLATFORM}-amd64
+
+cd ${CUR_DIR}
+rm -f test
+go build test.go
+./test