another atempt at travis-ci

.travis.yml

@@ -8,11 +8,11 @@ install:
   - pip install mkdocs-material==0.2.4
 script:
   - mkdocs build --clean
+  - git remote add gh-pages https://$GITHUB_API_KEY@github.com/spearheadsys/issue-response-docs.git
+  - git fetch gh-pages
 after_success: |
   if [ -n "$GITHUB_API_KEY" ]; then
     cd "$TRAVIS_BUILD_DIR"
-    git branch -r
-    git branch -D gh-pages
-    mkdocs gh-deploy --remote-name https://$GITHUB_API_KEY@github.com/spearheadsys/issue-response-docs.git
+    mkdocs gh-deploy -v --clean --remote-name https://$GITHUB_API_KEY@github.com/spearheadsys/issue-response-docs.git
     cd "$TRAVIS_BUILD_DIR"
   fi