#!/usr/bin/env bash set -o errexit #abort if any command fails me=$(basename "$0") help_message="\ Usage: $me [-c FILE] [<options>] Deploy generated files to a git branch. Options: -h, --help Show this help information. -v, --verbose Increase verbosity. Useful for debugging. -e, --allow-empty Allow deployment of an empty directory. -m, --message MESSAGE Specify the message used when committing on the deploy branch. -n, --no-hash Don't append the source commit's hash to the deploy commit's message. --source-only Only build but not push --push-only Only push but not build " run_build() { if [[ $version != dm ]]; then version="v"${version} build_dir=$build_directory/spot/$version/$language else build_dir=$build_directory/dm/v1/$language fi echo "build_dir="$build_dir bundle exec middleman build --clean --build-dir $build_dir } parse_args() { # Set args from a local environment file. if [ -e ".env" ]; then source .env fi # check_version_lang # Parse arg flags # If something is exposed as an environment variable, set/overwrite it # here. Otherwise, set/overwrite the internal variable instead. while : ; do if [[ $1 = "-h" || $1 = "--help" ]]; then echo "$help_message" return 0 elif [[ $1 = "-v" || $1 = "--verbose" ]]; then verbose=true shift elif [[ $1 = "-e" || $1 = "--allow-empty" ]]; then allow_empty=true shift elif [[ ( $1 = "-m" || $1 = "--message" ) && -n $2 ]]; then commit_message=$2 shift 2 elif [[ $1 = "-n" || $1 = "--no-hash" ]]; then GIT_DEPLOY_APPEND_HASH=false shift elif [[ $1 = "--source-only" ]]; then source_only=true shift elif [[ $1 = "--push-only" ]]; then push_only=true shift else break fi done # Set internal option vars from the environment and arg flags. All internal # vars should be declared here, with sane defaults if applicable. # Source directory & target branch. build_directory=build gh_pages_directory=gh-pages deploy_branch=gh-pages #if no user identity is already set in the current git environment, use this: default_username=${GIT_DEPLOY_USERNAME:-deploy.sh} default_email=${GIT_DEPLOY_EMAIL:-} #repository to deploy to. must be readable and writable. repo=origin #append commit hash to the end of message by default append_hash=${GIT_DEPLOY_APPEND_HASH:-true} } check_version_lang() { # branch=$(git describe --contains --all HEAD) echo "branch="$branch"" # language=$(echo $branch | cut -d '_' -f 2) version=$(echo $branch | cut -d '_' -f 1) if [[ $version = dm ]]; then version=${version} else version=${version:1} fi # echo "language="$language"" echo "version="$version"" } main() { enable_expanded_output if ! git diff --exit-code --quiet --cached; then echo Aborting due to uncommitted changes in the index >&2 return 1 fi commit_title=`git log -n 1 --format="%s" HEAD` commit_hash=` git log -n 1 --format="%H" HEAD` #default commit message uses last title if a custom one is not supplied if [[ -z $commit_message ]]; then commit_message="publish: $commit_title" fi #append hash to commit message unless no hash flag was found if [ $append_hash = true ]; then commit_message="$commit_message"$'\n\n'"generated from commit $commit_hash" fi previous_branch=`git rev-parse --abbrev-ref HEAD` if [ ! -d "$build_directory" ]; then echo "Build directory '$build_directory' does not exist. Aborting." >&2 return 1 fi # must use short form of flag in ls for compatibility with macOS and BSD if [[ -z `ls -A "$build_directory" 2> /dev/null` && -z $allow_empty ]]; then echo "Build directory '$build_directory' is empty. Aborting. If you're sure you want to deploy an empty tree, use the --allow-empty / -e flag." >&2 return 1 fi if [ ! -d $gh_pages_directory ]; then echo "./gh-pages doesn't exist. Creating now" mkdir ./$gh_pages_directory echo "./gh-pages created" else echo "./gh-pages exists" fi # if git ls-remote --exit-code $repo "refs/heads/$deploy_branch" ; then # # deploy_branch exists in $repo; make sure we have the latest version # disable_expanded_output # git fetch --force $repo $deploy_branch:$deploy_branch # enable_expanded_output # fi # check if deploy_branch exists locally if git show-ref --verify --quiet "refs/heads/$deploy_branch"; then if git ls-remote --exit-code $repo "refs/heads/$deploy_branch" ; then # deploy_branch exists in $repo; make sure we have the latest version disable_expanded_output git fetch --force $repo $deploy_branch:$deploy_branch enable_expanded_output fi incremental_deploy else initial_deploy fi restore_head } handle_deploy_files() { if [ -d "$gh_pages_directory/$version/$language" ]; then rm -rf $gh_pages_directory/$version/$language fi cp -r $build_directory/* $gh_pages_directory } check_diff() { set +o errexit diff=$(git --work-tree "$gh_pages_directory" diff --exit-code --quiet HEAD --)$? set -o errexit case $diff in 0) echo No changes to files in $build_directory. Skipping commit.;; 1) commit+push;; *) echo git diff exited with code $diff. Aborting. Staying on branch $deploy_branch so you can debug. To switch back to master, use: git symbolic-ref HEAD refs/heads/master && git reset --mixed >&2 return $diff ;; esac } initial_deploy() { echo "initial_deploy..." git fetch origin $deploy_branch git --work-tree "$gh_pages_directory" fetch --force $repo $deploy_branch:$deploy_branch git --work-tree "$gh_pages_directory" checkout $deploy_branch handle_deploy_files git --work-tree "$gh_pages_directory" add --all check_diff } incremental_deploy() { echo "incremental_deploy..." #make deploy_branch the current branch git symbolic-ref HEAD refs/heads/$deploy_branch #put the previously committed contents of deploy_branch into the index git --work-tree "$gh_pages_directory" reset --mixed --quiet handle_deploy_files git --work-tree "$gh_pages_directory" add --all check_diff } commit+push() { set_user_id git --work-tree "$gh_pages_directory" commit -m "$commit_message" disable_expanded_output #--quiet is important here to avoid outputting the repo URL, which may contain a secret token if [ $GH_TOKEN ]; then # deploy by Travis CI # add github token repo="https://"$GH_TOKEN"@github.com/huobiapi/docs.git" git remote add origin-pages $repo git push --quiet origin-pages $deploy_branch else # manual deploy git push --quiet $repo $deploy_branch fi enable_expanded_output } #echo expanded commands as they are executed (for debugging) enable_expanded_output() { if [ $verbose ]; then set -o xtrace set +o verbose fi } #this is used to avoid outputting the repo URL, which may contain a secret token disable_expanded_output() { if [ $verbose ]; then set +o xtrace set -o verbose fi } set_user_id() { if [[ -z `git config user.name` ]]; then git config user.name "$default_username" fi if [[ -z `git config user.email` ]]; then git config user.email "$default_email" fi } restore_head() { if [[ $previous_branch = "HEAD" ]]; then #we weren't on any branch before, so just set HEAD back to the commit it was on git update-ref --no-deref HEAD $commit_hash $deploy_branch else git symbolic-ref HEAD refs/heads/$previous_branch fi git reset --mixed } filter() { sed -e "s|$repo|\$repo|g" } sanitize() { "$@" 2> >(filter 1>&2) | filter } parse_args "$@" if [[ -n "$source_only" ]]; then echo "source only" run_build elif [[ -n "$source_only" ]]; then echo "push only" main else echo "source and push" run_build main fi