pack correct binary into Docker image (#422)

Dockerfile

@@ -1,16 +1,18 @@
-FROM alpine:3.17.1
+FROM alpine:3.18
 # checkov:skip=CKV_DOCKER_3: Not a service
 # checkov:skip=CKV_DOCKER_2: Not a service
 # checkov:skip=CKV2_DOCKER_2: Not a service
 
-ARG BUILDARCH=amd64
+ARG BUILDARCH=386
 RUN echo "linux_${BUILDARCH}"
-RUN apk --no-cache add build-base git curl jq bash
-RUN curl -s -k https://api.github.com/repos/bridgecrewio/yor/releases/latest  \
+
+RUN apk --no-cache add build-base git curl jq bash \
+ && curl -s -k https://api.github.com/repos/bridgecrewio/yor/releases/latest  \
     | jq ".assets[] | select(.name | contains(\"linux_${BUILDARCH}\"))  \
     | .browser_download_url" -r  \
-    | awk '{print "curl -L -k " $0 " -o yor.tar.gz"}' | sh
-RUN tar -xf yor.tar.gz -C /usr/bin/ && rm yor.tar.gz && chmod +x /usr/bin/yor && echo 'alias yor="/usr/bin/yor"' >> ~/.bashrc
+    | awk '{print "curl -L -k " $0 " -o yor.tar.gz"}' | sh \
+ && tar -xf yor.tar.gz -C /usr/bin/ && rm yor.tar.gz && chmod +x /usr/bin/yor && echo 'alias yor="/usr/bin/yor"' >> ~/.bashrc
+
 COPY entrypoint.sh /entrypoint.sh
 
 # Code file to execute when the docker container starts up (`entrypoint.sh`)