Add Dockerfile

Dockerfile

@@ -0,0 +1,27 @@
+FROM alpine
+
+# Copy sources
+COPY . /app
+
+# Install required packages & build git-quick-stats
+RUN     apk add --no-cache bash git make ncurses util-linux \
+    &&  cd /app \
+    &&  make install \
+    &&  rm -rf /app \
+    &&  apk del --no-cache make \
+    &&  mkdir -p /usr/local/bin \
+    &&  echo -en "#!/bin/bash\nset -e\n[[ \"\${1::1}\" == '-' ]] && set -- /usr/bin/git quick-stats \"\$@\"\nexec \"\$@\"" \
+            > /usr/local/bin/docker-entrypoint \
+    &&  chmod +x /usr/local/bin/docker-entrypoint
+
+# Declare all variables usables by git-quick-stats
+ENV _GIT_SINCE= \
+    _GIT_UNTIL= \
+    _GIT_LIMIT= \
+    _GIT_PATHSPEC= \
+    _MENU_THEME=default \
+    TERM=xterm-256color
+
+WORKDIR /git
+ENTRYPOINT [ "/usr/local/bin/docker-entrypoint" ]
+CMD [ "/usr/bin/git", "quick-stats" ]

README.md

@@ -206,6 +206,13 @@ If you are installing with Cygwin, use these scripts:
 
 If you are wishing to use this with WSL, follow the UNIX and Linux instructions.
 
+### Docker
+
+You can use the Docker image provided:
+
+* Build: `docker build -t arzzen/git-quick-stats .`
+* Run interactive menu: `docker run --rm -it -v $(pwd):/git arzzen/git-quick-stats`
+
 ## System requirements
 
 * An OS with a Bash shell