#!/bin/bash

set -e # Exit with nonzero exit code if anything fails

SOURCE_BRANCH="master"

TARGET_BRANCH="gh-pages"

# Pull requests and commits to other branches shouldn't try to deploy, just build to verify

if [ "$TRAVIS_PULL_REQUEST" != "false" ] || \

[ "$TRAVIS_BRANCH" != master -a \

"$TRAVIS_BRANCH" != develop -a \

"$TRAVIS_BRANCH" != travis ]; then

echo "No docs to upload."

exit 0

fi

if [ -z "$GH_TOKEN" ]; then

echo "Error: GH_TOKEN is undefined"

exit 1

fi

# Save some useful information

REPO=`git config remote.origin.url`

SHA=`git rev-parse --verify HEAD`

# bin.SCons happens to contain the "doc/html" tree that we want to push

# into the gh-pages branch. So we step into that directory, create a new repo,

# set the remote appropriately, then commit and push.

cd bin.SCons

git init

git config user.name "Travis CI"

git config user.email "travis-ci"

# Make sure 'GH_TOKEN' is set (as 'secure' variable) in .travis.yml

git remote add upstream "https://$GH_TOKEN@github.com/boostorg/python.git"

git fetch upstream

git reset upstream/gh-pages

# Prepare version.

if [ "$TRAVIS_BRANCH" = develop -o "$TRAVIS_BRANCH" = travis ]; then

mkdir -p develop/doc/

cp ../index.html develop/

cp ../doc/index.html develop/doc/

cp -a doc/html develop/doc/

git add develop/index.html

git add develop/doc/index.html

git add -A develop/doc/html

else

cp ../index.html .

cp ../doc/index.html doc/

git add index.html

git add doc/index.html

git add -A doc/html

fi

# Commit the new version.

git commit -m "Deploy to GitHub Pages: ${SHA}"

# Now that we're all set up, we can push.

git push -q upstream HEAD:gh-pages