[docker] Build binary from source

Dockerfile

@@ -1,5 +1,5 @@
 FROM archlinux/base:latest
-RUN pacman -Sy && pacman --noconfirm -S awk tar git curl tmux zsh fish ruby procps
+RUN pacman -Sy && pacman --noconfirm -S awk git tmux zsh fish ruby procps go make
 RUN gem install --no-ri --no-rdoc minitest
 RUN echo '. /usr/share/bash-completion/completions/git' >> ~/.bashrc
 RUN echo '. ~/.bashrc' >> ~/.bash_profile
@@ -7,5 +7,5 @@ RUN echo '. ~/.bashrc' >> ~/.bash_profile
 # Do not set default PS1
 RUN rm -f /etc/bash.bashrc
 COPY . /fzf
-RUN /fzf/install --all
-CMD tmux new 'ruby /fzf/test/test_go.rb > out && touch ok' && cat out && [ -e ok ]
+RUN cd /fzf && make install && ./install --all
+CMD tmux new 'set -o pipefail; ruby /fzf/test/test_go.rb | tee out && touch ok' && cat out && [ -e ok ]