Adapt windows when use download_solc.sh to download solc (#23)

.ci/integration_test.sh

@@ -221,7 +221,7 @@ integration_gm()
     LOG_INFO "generate hello_gm.go and build hello_gm done."
 
     bash build_chain.sh -l 127.0.0.1:4 -g -o nodes_gm
-    cp nodes_gm/127.0.0.1/sdk/* ./
+    cp -r nodes_gm/127.0.0.1/sdk/* ./
     bash nodes_gm/127.0.0.1/start_all.sh
     sed -i "s/SMCrypto=false/SMCrypto=true/g" config.toml
     sed -i "s#KeyFile=\".ci/0x83309d045a19c44dc3722d15a6abd472f95866ac.pem\"#KeyFile=\".ci/sm2p256v1_0x791a0073e6dfd9dc5e5061aebc43ab4f7aa4ae8b.pem\"#g" config.toml

tools/download_solc.sh

@@ -4,6 +4,7 @@ install_path="${HOME}/.fisco"
 version="0.4.25"
 OS="linux"
 crypto=
+extension=
 
 LOG_WARN()
 {
@@ -33,10 +34,14 @@ exit 0
 check_env() {
     if [ "$(uname)" == "Darwin" ];then
         OS="mac"
-    fi
-    if [ "$(uname -m)" != "x86_64" ];then
+    elif [ "$(uname -s)" == "Linux" ];then
+        OS="linux"
+    elif [ "$(uname -m)" != "x86_64" ];then
         LOG_WARN "We only offer x86_64 precompiled solc binary, your OS architecture is not x86_64. Please compile from source."
         exit 1
+    else
+        OS="win"
+        extension=".exe"
     fi
 }
 
@@ -61,17 +66,18 @@ main()
 
     if [ ! -f "${install_path}/solc-${version}${crypto}" ];then
         if curl -LO "${download_link}" ;then
-            tar -zxf "${package_name}" 
+            tar -zxf "${package_name}"
             rm -rf "${package_name}"
             mkdir -p "${install_path}"
-            mv solc "${install_path}/solc-${version}${crypto}"
         else
             LOG_WARN "Download from ${download_link} failed, please retry."
             exit 1
         fi
+        mv "solc${extension}" "${install_path}/solc-${version}${crypto}${extension}"
+    fi
+    if [ ! -f "./solc-${version}${crypto}" ];then
+        ln -s "${install_path}/solc-${version}${crypto}${extension}" "./solc-${version}${crypto}"
     fi
-    ln -s "${install_path}/solc-${version}${crypto}" "./solc-${version}${crypto}"
-
 }
 
 print_result()
@@ -88,4 +94,4 @@ print_result()
 parse_params "$@"
 check_env
 main
-print_result
+print_result