Bash script for easy deployment of ./build directory to GitHub Pages

github_pages_deploy.sh

#!/usr/bin/env bash

# Variables below must be initialized.

set -euo pipefail

GREEN_COLOR="\033[0;32m"
NO_COLOR="\033[0m"

GITHUB_USERNAME=""
GITHUB_PAGES_REPO=""

START_DIR=$(pwd)
TEMP_DIR=$(mktemp -d)

printf "${GREEN_COLOR}Copying build to ${TEMP_DIR}...${NO_COLOR}\n"
cp -r ./build $TEMP_DIR/

printf "${GREEN_COLOR}Going to ${TEMP_DIR}...${NO_COLOR}\n"
cd $TEMP_DIR

printf "${GREEN_COLOR}Cloning ${GITHUB_USERNAME}/${GITHUB_PAGES_REPO}...${NO_COLOR}\n"
git clone git@github.com:$GITHUB_USERNAME/$GITHUB_PAGES_REPO.git

printf "${GREEN_COLOR}Going to ${GITHUB_PAGES_REPO}...${NO_COLOR}\n"
cd $GITHUB_PAGES_REPO

printf "${GREEN_COLOR}Cleaning repo...${NO_COLOR}\n"
find * -maxdepth 0 -name '.git' -prune -o -exec rm -rf '{}' ';'

printf "${GREEN_COLOR}Copying build contents to ${GITHUB_PAGES_REPO}...${NO_COLOR}\n"
cp ../build/* .

printf "${GREEN_COLOR}Adding files to repo index...${NO_COLOR}\n"
git add .

printf "${GREEN_COLOR}Commiting changes...${NO_COLOR}\n"
git commit -m "$(date)"

printf "${GREEN_COLOR}Pushing changes to remote...${NO_COLOR}\n"
git push origin master

printf "${GREEN_COLOR}Going to ${START_DIR}...${NO_COLOR}\n"
cd $START_DIR

printf "${GREEN_COLOR}Removing ${TEMP_DIR}...${NO_COLOR}\n"
rm -rf $TEMP_DIR