add CI

.travis.yml

@@ -0,0 +1,16 @@
+sudo: required
+language: generic
+services: docker
+script:
+- docker run --rm --user="$(id -u):$(id -g)" -v "$PWD":"/repo" -w "/repo" dockershelf/latex:full
+  /bin/sh -c "latexmk -pdf -interaction=nonstopmode -cd **/*.tex"
+deploy:
+  provider: releases
+  api_key:
+    secure: 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
+  file_glob: true
+  file: "**/*.pdf"
+  skip_cleanup: true
+  on:
+    repo: amirhakh/TCP-IP-Laboratory
+    tags: true

README.md

@@ -1,5 +1,9 @@
 # TCP/IP Laboratory manual
 
+[![GitHub release](https://img.shields.io/github/release/amirhakh/TCP-IP-Laboratory.svg?style=flat-square)](https://github.com/amirhakh/TCP-IP-Laboratory/releases/latest)
+[![Travis (.com)](https://img.shields.io/travis/amirhakh/TCP-IP-Laboratory.svg?style=flat-square)](https://travis-ci.com/amirhakh/TCP-IP-Laboratory)
+
+
 ## Chapters
 
 * Linux and Simulator
@@ -33,7 +37,7 @@
   * [ ] linux routing service
   * [ ] router discovery
   * [ ] ...
-* [ ] CI (generate pdf to github release)
+* [x] CI (generate pdf to github release)
 
 # Appendix