Update Dockerfile

Dockerfile

@@ -3,18 +3,20 @@ FROM ubuntu:jammy
 ENV DEBIAN_FRONTEND=noninteractive
 ENV TZ=Europe/Moscow
 
-WORKDIR /software
-
 RUN \
     apt update && \
     apt install -y apt apt-utils sudo git wget curl make gcc tini && \
     apt upgrade -y && \
     apt install -y golang && \
     apt autoremove --purge -y && apt clean -y && \
+    mkdir -p /software && \
     cd /software && git clone https://github.com/arcanericky/totp.git && \
     cd totp && make linux-amd64 && \
-    cd ./bin && ln -s ./totp-linux-amd64 /usr/local/bin
-
+    mv ./bin/totp-linux-amd64 /usr/local/bin/totp && \
+    rm -rf /software && \
+    chmod +x /usr/local/bin/totp && \
+    ln -s /usr/local/bin/totp /bin/totp
+    
 ENV PATH=$PATH:/usr/local/bin
 
 ENTRYPOINT ["tini", "--"]