Auto deploy to github added

.travis.yml

@@ -1,4 +1,14 @@
 before_install:
-- "sudo apt-get update && sudo apt-get install --no-install-recommends texlive-fonts-recommended texlive-latex-extra texlive-science texlive-fonts-extra texlive-latex-recommended dvipng texlive-lang-cyrillic latex-beamer"
+- sudo apt-get update && sudo apt-get install --no-install-recommends texlive-fonts-recommended
+  texlive-latex-extra texlive-science texlive-fonts-extra texlive-latex-recommended
+  dvipng texlive-lang-cyrillic latex-beamer
 script:
 - make
+deploy:
+  provider: releases
+  api_key:
+    secure: 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
+  file_glob: true
+  file: '*/*.pdf'
+  on:
+    repo: elsys/os-lectures