Fix: Dockerfile Golang install

Dockerfile

@@ -30,15 +30,14 @@ RUN yarn install && \
     yarn build && \
     yarn pack --filename=gancio.tgz
 
-RUN apt-get install -y --no-install-recomends golang
+RUN apt-get install -y --no-install-recommends golang
 
-WORKDIR /
+WORKDIR /tmp/installer
 
 COPY installer .
 
-WORKDIR /installer
-
 RUN go build -o gancio-installer
+
 # --- #
 
 FROM registry.sindominio.net/debian
@@ -58,7 +57,7 @@ WORKDIR /gancio
 RUN npm install --production && \
     ln -s /gancio/server/cli.js /usr/bin/gancio
 
-COPY --from=builder /installer/gancio-installer /usr/bin/gancio-installer
+COPY --from=builder /tmp/installer/gancio-installer /usr/bin/gancio-installer
 
 ADD entrypoint.sh /