Testing fix to doc deploy script.

.travis.yml

@@ -9,13 +9,13 @@ env:
   - WREN_OPTIONS="" CI_ARCHS="ci_32 ci_64"
   - WREN_OPTIONS="-DWREN_NAN_TAGGING=0" CI_ARCHS="ci_64"
 
-# TODO: Enable this once the TODOs in util/deploy_docs_from_travis.sh are fixed.
-# jobs:
-#   include:
-#     - stage: deploy
-#       script: bash util/deploy_docs_from_travis.sh
-#       # Only deploy commits that land on master.
-#       if: branch = master and type = push
+# Automatically build and deploy docs.
+jobs:
+  include:
+    - stage: deploy
+      script: bash util/deploy_docs_from_travis.sh
+      # Only deploy commits that land on master.
+      if: branch = master and type = push
 
 # Travis VMs are 64-bit but we compile both for 32 and 64 bit. To enable the
 # 32-bit builds to work, we need gcc-multilib.

util/deploy_docs_from_travis.sh

@@ -1,19 +1,26 @@
 #!/bin/bash
-
 set -e
 
+# Install the Wren Pygments lexer.
+cd util/pygments-lexer
+python setup.py develop
+cd ../..
+
+# Build the docs.
 make gh-pages
-# TODO: This strips the syntax highlighting because the custom pygments lexer
-# isn't installed.
 
-git clone https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG} gh-pages-repo
+# Clone the repo at the gh-pages branch.
+# TODO: Testing right now, so not using live branch.
+git clone https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG} gh-pages-repo \
+    --branch gh-pages-temp --depth 1
 cd gh-pages-repo
-git checkout gh-pages
 
+# Copy them into the gh-pages branch.
 rm -rf *
 cp -r ../build/gh-pages/* .
 
-# TODO: Restore CNAME file that gets deleted by `rm -rf *`.
+# Restore CNAME file that gets deleted by `rm -rf *`.
+echo "wren.io" > "CNAME"
 
 git status
 ls