Add a script to generate docs on Travis CI

Author: bcylin

.travis.yml

@@ -8,9 +8,10 @@ matrix:
         - bundle exec danger
       script:
         - bundle exec rake ci:build[$VERSION]
-        - make carthage
+        - make -B carthage
+        - make -B docs
       after_script:
-        - make documentation
+        - sh scripts/update-docs.sh
 cache:
   bundler: true
   directories:

Makefile

@@ -18,5 +18,7 @@ setup: brew-install
 carthage:
 	set -o pipefail && carthage build --no-skip-current --verbose | xcpretty
 
-documentation:
+docs:
+	rm -rfv docs
+	git clone -b gh-pages --single-branch https://github.com/polydice/ICInputAccessory.git docs
 	bundle exec jazzy --config .jazzy.yml

scripts/update-docs.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+files=(html css js json)
+
+for file in "${files[@]}"
+do
+  echo "Cleaning whitespace in *.$file..."
+  find docs/output -name "*."$file -exec sed -E -i '' -e 's/[[:blank:]]*$//' {} \;
+done
+
+
+cd docs && pwd
+git checkout gh-pages
+git status
+cp -rfv output/* .
+git --no-pager diff --stat
+git add .
+git commit -m "[CI] Update documentation at $(date +'%Y-%m-%d %H:%M:%S %z')"
+
+if [ "${TRAVIS_BRANCH}" = "feature/auto-generated-docs" ]; then
+  echo "Updating gh-pages..."
+  git remote add upstream "https://${DANGER_GITHUB_API_TOKEN}@github.com/polydice/ICInputAccessory.git"
+  git push --quiet upstream HEAD:gh-pages
+  git remote remove upstream
+else
+  echo "Skip gh-pages updates on ${TRAVIS_BRANCH}"
+fi
+
+cd -