Add ttyrec2gif.

Dockerfile

-FROM golang:1.11-alpine3.8 as on-change
+FROM golang:1.11-alpine3.8 as golang
 RUN apk --update add git && \
-    rm -rf /var/cache/apk/* && \
-    /usr/local/go/bin/go get github.com/spelufo/on-change
+    /usr/local/go/bin/go get github.com/spelufo/on-change && \
+    /usr/local/go/bin/go get github.com/sugyan/ttyrec2gif
 
 FROM debian:buster-slim
-COPY --from=on-change /go/bin/on-change /usr/local/bin
+COPY --from=golang /go/bin/on-change /go/bin/ttyrec2gif /usr/local/bin/
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
         fonts-font-awesome \

README.md

@@ -23,6 +23,7 @@ See the example folder for more details.
 - [XeTex](http://xetex.sourceforge.net/)
 - [on-change](https://github.com/spelufo/on-change)
 - [groff](https://www.gnu.org/software/groff/)
+- [ttyrec2gif](https://github.com/sugyan/ttyrec2gif)
 
 ## License
 

example/Makefile

@@ -3,6 +3,7 @@
 all: presentation.pdf
 
 presentation.pdf: diagram.pdf
+presentation.pdf: prompt.gif
 
 %.pdf: %.md
 	pandoc -t beamer $< -o $@
@@ -10,5 +11,8 @@ presentation.pdf: diagram.pdf
 %.pdf: %.dot
 	dot $< -Tpdf > $@
 
+%.gif: %.tty
+	ttyrec2gif -in $< -out $@
+
 clean:
-	- rm *.pdf
+	- rm *.pdf *.gif

example/presentation.md

@@ -13,3 +13,7 @@ author: Your name here
 ## Diagram
 
 ![Diagram](diagram.pdf)
+
+## Animated gif
+
+![Animated gif](prompt.gif)