jekyll-s3-deploy

#!/bin/bash

# don't deploy if we don't want to
DEPLOY_BRANCH=$(git config --get s3-deploy.branch)
if [ -z ${DEPLOY_BRANCH} ]; then
  echo "No deploy branch. Exiting. (Add the s3-deploy.branch config variable in the gitolite.conf file.)"
  exit 0
fi

CURRENT_BRANCH=""

while read oldrev newrev refname
do
    CURRENT_BRANCH=$(git rev-parse --symbolic --abbrev-ref $refname)
done

if [ ${DEPLOY_BRANCH} != ${CURRENT_BRANCH} ]; then
  echo "Current branch: ${CURRENT_BRANCH} does not match deploy branch: ${DEPLOY_BRANCH}. Skipping. (Change the s3-deploy.branch config variable in the gitolite.conf file.)"
  exit 0
fi

# get repository name
if [ $(git rev-parse --is-bare-repository) = true ]
then
    REPOSITORY_DIR=$PWD
else
    REPOSITORY_DIR=$(readlink -nf "$PWD"/..)
fi

REPOSITORY_NAME=$(basename "${REPOSITORY_DIR}")
REPOSITORY_NAME=${REPOSITORY_NAME%.git}

echo "Using ${REPOSITORY_NAME} as project name"

# get the bucket name before we change git contexts
BUCKET_NAME=$(git config --get s3-deploy.bucket-name)

# change to local copy and checkout code
LOCAL_COPY=${HOME}/${REPOSITORY_NAME}

if [ -d ${LOCAL_COPY} ]; then
  git --git-dir=${LOCAL_COPY}/.git fetch
  git --git-dir=${LOCAL_COPY}/.git --work-tree=${LOCAL_COPY} reset origin/${DEPLOY_BRANCH} --hard
else
  git clone ${REPOSITORY_DIR} ${LOCAL_COPY}

  if [ "master" != ${DEPLOY_BRANCH} ]; then
    git --git-dir=${LOCAL_COPY}/.git --work-tree=${LOCAL_COPY} checkout --track origin/${DEPLOY_BRANCH}
  fi
fi

# set the ruby version we want
source ${HOME}/.bash_profile
rvm use 1.9.3
cd ${LOCAL_COPY}

# install gems
if [ -f Gemfile ]; then
  echo "Installing gems from Gemfile..."
  bundle install
else
  echo "No Gemfile found, skipping bundle install"
fi

# do the jekyll-y thing
echo "Running jekyll preprocessor..."
jekyll --no-auto

# upload to S3
if [ -z ${BUCKET_NAME} ]; then
  BUCKET_NAME=${REPOSITORY_NAME}
fi

echo "Uploading to S3 bucket: ${BUCKET_NAME}"

cd _site

for file in $(find . | cut -c 3-); do
  # check that we actually have a file to upload (no empty paths, no directories)
  if [ -n ${file} ] && [ -f ${file} ]; then
    echo "UPLOADING: ${file}"
    s3put ${BUCKET_NAME} ${file}
  fi
done