First test of gh-pages push.

.travis.yml

@@ -4,6 +4,7 @@ install:
   - sudo apt-get install linuxdoc-tools
 script:
   - make
+  - make -C doc gh-pages
 env:
   global:
     - secure: "h+hoQdEHGPLNwaqGKmSaM8NBRDLc2X+W05VsnNG2Feq/wPv/AiBjONNlzN7jRf6D6f3aoPXaQ2Lc3bYWdxGvFRCmwiofdxkJI9n5L8HPHLZ2lf37MQsXmGJzoTFOvjPLj73H6HlbI9Ux0El3zO6hvalxiXj6TfoZ41dbhNyvpYk="

doc/Makefile

@@ -0,0 +1,9 @@
+gh-pages:
+	git clone --branch=gh-pages https://${GH_TOKEN}@github.com/oliverschmidt/cc65.git ../gh-pages
+	cd ../gh-pages
+	git config user.name "Oliver Schmidt"
+	git config user.email "ol.sc@web.de"
+	echo date > testfile.txt
+	git add -A
+	git commit -m "Updated doc from commit $(TRAVIS_COMMIT)."
+	git push