Add installScript for Integration test.

Dockerfile

@@ -1,18 +1,23 @@
 FROM golang as builder
-ENV ROOT=/go/src/app
+ENV ROOT=/go/app
 WORKDIR ${ROOT}
 
-# Install mimixbox
-RUN go install github.com/nao1215/mimixbox/cmd/mimixbox@latest
-# Create mimixbox symbolic link in container.
-RUN mimixbox --full-install /usr/local/bin/
-
-# Set root password
+# 1) Install package for setup
+# 2) Install mimixbox
+# 3) Create mimixbox symbolic link in container.
+# 4) Setting root user password
+# 5) Add mimixbox user
+# 6) Setting mimixbox user password
+RUN apt-get update && apt-get install -y expect  && \   
+    go install github.com/nao1215/mimixbox/cmd/mimixbox@latest  && \
+    mimixbox --full-install /usr/local/bin/
 RUN echo 'root:password' | chpasswd
+RUN useradd mimixbox -m -s /bin/bash &&\
+    echo 'mimixbox:password' |chpasswd
 
-# Create new user
-RUN useradd mimixbox -m -s /bin/bash
-RUN echo 'mimixbox:password' |chpasswd
+# Copy ShellSpec installer
+COPY ./scripts/installShellSpec.sh /home/mimixbox
+RUN  /home/mimixbox/installShellSpec.sh && rm /home/mimixbox/install*.sh
 
 # If you want to administrator privileges, you become the root user.
 # RUN echo "mimixbox    ALL=(ALL)       ALL" >> /etc/sudoers

README.md

@@ -16,24 +16,36 @@ $ tar xf mimixbox-0.0.1-linux-arm64.tar.gz
 $ cd mimixbox-0.0.1-linux-arm64
 $ sudo ./installer.sh
 ```
-# Development (How to build)
-If you want to contribute to the mimixbox project, get the source code with the following command.
-```
-$ git clone https://github.com/nao1215/mimixbox.git
-$ cd mimixbox
-$ make build
-```
-
+# Development 
+### Tools
 The table below shows the tools used when developing the commands in the mimixbox project.
 | Tool | description |
 |:-----|:------|
 | go-licenses | Used for license management of dependent libraries|
 | pandoc   | Convert markdown files to manpages |
 | make   | Used for build, run, test, etc |
 | gzip   | Used for compress man pages |
+| expect | Used for install ShellSpec in Docker|
 | install   | Used for install serial binary and document in the system |
 | docker| Used for testing Mimixbox inside Docker|
 | debootstrap| Used for testing Mimixbox inside jail envrioment|
+|  shellspec   | Used for integration test|  
+
+If you use Debian-based distribution (e.g. Debian／Ubuntu／Kali Linux／Raspberry Pi OS), You can install tools with the following command.
+
+```
+$ sudo apt install build-essential wget expect git pandoc gzip expect docker.io debootstrap
+$ go install github.com/google/go-licenses@latest
+$ curl -fsSL https://git.io/shellspec | sh
+```
+
+### How to build
+If you want to contribute to the mimixbox project, get the source code with the following command.
+```
+$ git clone https://github.com/nao1215/mimixbox.git
+$ cd mimixbox
+$ make build
+```
 
 # Debugging
 ### How to create docker(testing) environment

scripts/installShellSpec.sh

@@ -0,0 +1,12 @@
+#!/bin/bash -eu
+
+curl -fsSL https://git.io/shellspec > install.sh
+chmod a+x install.sh
+
+expect -c "
+  set timeout 3
+  spawn ./install.sh
+  expect \"\[y\/N\]\"
+  send \"y\n\"
+  interact
+"