Fixed golang error

Dockerfile

@@ -12,7 +12,7 @@ ADD . .
 RUN if [ -z "$(ls plugins/stockpile)" ]; then echo "stockpile plugin not downloaded - please ensure you recursively cloned the caldera git repository and try again."; exit 1; fi
 
 RUN apt-get update && \
-    apt-get -y install python3 python3-pip git curl
+    apt-get -y install python3 python3-pip git curl golang-go
 
 #WIN_BUILD is used to enable windows build in sandcat plugin
 ARG WIN_BUILD=false
@@ -25,12 +25,6 @@ RUN pip3 install --no-cache-dir -r requirements.txt
 RUN python3 -c "import app; import app.utility.config_generator; app.utility.config_generator.ensure_local_config();"; \
     sed -i '/\- atomic/d' conf/local.yml;
 
-# Install golang
-RUN curl -L https://go.dev/dl/go1.17.6.linux-amd64.tar.gz -o go1.17.6.linux-amd64.tar.gz
-RUN rm -rf /usr/local/go && tar -C /usr/local -xzf go1.17.6.linux-amd64.tar.gz;
-ENV PATH="${PATH}:/usr/local/go/bin"
-RUN go version;
-
 # Compile default sandcat agent binaries, which will download basic golang dependencies.
 WORKDIR /usr/src/app/plugins/sandcat