Add version number to released filenames

Add the release version number to the .pdf filenames so that the version
can be immediately recognized.

Signed-off-by: Grant Likely <[email protected]>

Author: glikely

.travis.yml

@@ -44,15 +44,18 @@ script:
   - make html
   - make singlehtml
 
+before_deploy:
+  - cp build/latex/devicetree-specification.pdf build/devicetree-specification-$TRAVIS_TAG.pdf
+  - cp build/latex/devicetree-specification-changebars.pdf build/devicetree-specification-changebars-$TRAVIS_TAG.pdf
+
 deploy:
   - provider: releases
     prerelease: true
     api_key:
       secure: sUwxm3Vbv9p8Uvn/BedgpSbPwnqRJvg0k7ezicEWcJlOF3X6dewX8Qk2x9k9PQ2A8v8GPsf+66D4CABBgz2hIUs68GV7r5ngPHbYQDejI5TjOnYyAuOz8AaCt9+K1nfblqyvg2/4TXKRpHJh9MPzq3WlVB4fvYleGDp1P08xLGCUwrrpyVlA3FQlR3rjPl430GRVCsj/6gEtBs6jHe3/9YhJYUkdgnj8VJI0ISqsSia/wxQyyf1QoydaEhwXVwsapFFCGSX60uo72fs/HBZtBpJOPnkw4g6sZw6lory1k6ZpWxtgRANlDvYXpvnTddiViNprGGJdxvRaKn2uyg/vU4wnrxZsg34uCuvYIyudwDeLkmvsB6NEaRTmqozPH35CLjEkOSrrnTVawYbGVsCX3mtMtVM4ocuxkZSD5CeSX4CNixWMqRMcAtvyh2jtu+gGuuxESgnaWCUoKsPWik8zkBAdCvraN5N7SdwNRRgOiJKMqTAQMFeUklXXPVQt5tm4H79Qjz9vylboeYNDHEaj07/AXX9QSXxXSIXLEvF+haPDPMeoamhCuA1SGlKyBWKT7Uq/BpjpnfpPwvZv0tyW3roq6GN8CqfRQYdj6zKOsIJnU69pVgq8cXCTMTSrjLnlis7hp1gp9hS7kJts58J21v2Qw20+YwhBH3s/OCL4gvg=
     file_glob: true
     file:
-      - "build/latex/devicetree-specification.pdf"
-      - "build/latex/devicetree-specification-changebars.pdf"
+      - "build/devicetree-specification-*.pdf"
     skip_cleanup: true
     on:
       tags: true