Merge pull request #2 from honestica/lrzsz

switch to Ubuntu for glibc compatibility, add lrzsz

.circleci/config.yml

@@ -7,6 +7,7 @@ jobs:
       - checkout
       - setup_remote_docker:
           docker_layer_caching: true
+          version: 20.10.14
       - run:
           name: Build Gotty Image
           command: |

Dockerfile

@@ -2,15 +2,15 @@ FROM golang:1.16
 
 WORKDIR /gotty
 COPY . /gotty
-RUN apt-get update && apt-get install -y nodejs npm
+RUN apt-get update -qq && apt-get install -qq nodejs npm
 RUN CGO_ENABLED=0 make
 
-FROM alpine:latest
+FROM ubuntu:22.04
 
-RUN apk update && \
-    apk upgrade && \
-    apk --no-cache add ca-certificates && \
-    apk add bash
+ENV TERM=linux
+RUN apt-get update -qq && \
+    apt-get install -qq ca-certificates bash lrzsz && \
+    apt-get upgrade -qq
 WORKDIR /root
 COPY --from=0 /gotty/gotty /usr/bin/
 CMD ["gotty",  "-w", "bash"]