Push a jekyll website to webserver.

pujack.sh

#!/bin/bash
# pujack
# a Jekyll static site pusher
#
# Designed by Marshall Whittaker / oxagast
# marshall@oxagast.org

procs=4
clvl=32

function check_ok()
{
  echo "Checking if script requriements are met..."
  if [[ $(npm list inline-critical | grep inline-critical -c) -eq 0 ]]; then
    echo "Jekyll project pusher requires inline-critical out of npm!"
    exit 1
  fi
  if [[ $(npm list html-minifier | grep html-minifier -c) -eq 0 ]]; then
    echo "Jekyll project pusher requires html-minifier out of npm!"
    exit 1
  fi
  if [[ $(npm list prepack | grep prepack -c) -eq 0 ]]; then
    echo "Jekyll project pusher requires prepack out of npm!"
    exit 1
  fi
  if [[ $(test -f /usr/bin/mogrify) -eq 1 ]]; then
    echo "Jekyll project pusher requires ImageMagick to compress images!"
    exit 1
  fi
  if [[ $(test -f /usr/bin/jo) -eq 1 ]]; then
    echo "Jekyll project pusher requires jo to buil json!"
    exit 1
  fi
  if [[ $(test -f /usr/local/bin/jekyll) -eq 1 ]]; then
    echo "Jekyll project pusher requires jekyll to work!"
    exit 1
  fi
  if [[ $(pwd) != ${buildroot} ]]; then
    echo "Sorry you need to be in ${buildroot}"
    exit 1
  fi
  new_site=0
  if [[ $(ls _site 2>/dev/null | wc -l) -ne 0 ]]; then
    new_site=1
  fi
  echo "Envionment:"
  echo "Ezoic API Key: ${apikey}"
  echo "Threads: ${procs}"
  echo "Compression Level: ${clvl}"
  echo "Domain: ${domain}"
  echo "Webroot: ${webroot}"
  echo "Buildroot: ${buildroot}"
  echo "Upload user: ${user}"
}

function build_site()
{
  echo "Building website..."
  rm -r -f ${buildroot}/_site/assets/img/*
  JEKYLL_ENV=production bundle exec jekyll build
  if [ "$?" -ne 0 ]; then exit 1; fi
  BUILT=$?
  rm push.err 2>/dev/null
}

function compress_img()
{
  echo "Compressing jpg to $clvl ..."
  rm ${new_images}/*.jpg ${new_images}/*.png 2>/dev/null
  cp -r ${original_images}/* ${new_images}
  mogrify -format jpg ${new_images}/*.png
  mogrify -resize "650^x500" -quality ${clvl} -path "$new_images" "$new_images/*.jpg"
}

function inline_css()
{
  echo "Fixing CSS..."
  npx sass _sass/jekyll-theme-chirpy.scss -I _sass 2>/dev/null >css/style.css
  echo "Done merging css from scss..."
  (
    for f in $(find _site/ -type f -name '*.html'); do
      ((p = p % procs))
      ((p++ == 0)) && wait
      echo "Inlining .css to .html: $f"
      npx inline-critical "$f" -c css/style.css -b _site/ >"$f.2" 2>/dev/null || mv "$f.bak" "$f" &
    done
  )
  for f in $(find _site/ -type f -name '*.html.2'); do
    mv "$f" $(echo "$f" | sed -e 's/.2$//')
  done
}

function minify_html()
{
  echo "Minifying HTML"
  (
    for f in $(find _site/ -type f -name '*.html'); do
      ((p = p % procs))
      ((p++ == 0)) && wait
      echo "Minifying .html: $f"
      npx html-minifier --max-line-length 120 --remove-empty-elements --remove-attribute-quotes --use-short-doctype --collapse-whitespace --minify-css --minify-js --minify-html --minify-urls --remove-comments --output "$f.3" "$f" || mv "$f.bak" "$f" &
      if [ "$?" -ne 0 ]; then exit 1; fi
    done
  )  && for f in $(find _site/ -type f -name '*.html.3'); do
    mv "$f" $(echo "$f" | sed -e 's/.3$//')
  done
  find _site -type f -name "*.html.bak" -delete
  echo
  echo "Done minifying..."
}

function fix_js() {
  for fn in $(find -name '*.js' |grep  _site/assets/); do
    prepack $fn --out $fn
  if [ "$?" -ne 0 ]; then exit 1; fi
  done
}

function push_site()
{
  branch=$(git branch | tail -n 1 | cut -d ' ' -f 2)
  pushes=$(git rev-list HEAD --count)
  git rev-list HEAD --count | sed -e 's/^/v/' >version.txt
  rm _site/push.sh _site/push.err
  echo "Pushing your" ${pushes} "commit of" ${branch} "to" ${domain} "!!!"
  rsync -vrX _site/ ${user}@${server}:${webroot} | tee rsync.txt; 
  if [ "$?" -ne 0 ]; then exit 1; fi
  grep -E '.xml|.html|.jpg|.png|.js|.css|.txt' rsync.txt | sed -e 's|^|https://oxasploits.com/|' >modified.txt
  echo "https://oxasploits.com/" | tee -a modified.txt
  echo "Website is live on staging server!"
}

function cleanup()
{
  rm cache_clear.txt rsync.txt modified.txt 2>/dev/null
  find _site -type f -name "*.html.bak" -delete
  find _site -type f -name "*.html.2" -delete
  find _site -type f -name "*.html.3" -delete
}

function help()
{
  echo "Streamlines pushing Jekyll sites to production."
  echo "useage bash $0 -d oxasploits.com -s staging.oxasploits.com -w /var/www/oxasploits.com -b ~/Work/site/oxasploits.com -u webmaster -i -m -c -x"
  echo
  echo "  -L string    Makes this version live on the primary domain"
  echo "  -m           Minifies HTML"
  echo "  -i           Inlines CSS into HTML"
  echo "  -w  string   Webserver webroot"
  echo "  -d  string   Domain"
  echo "  -s  string   Server"
  echo "  -b  string   Build root environment dir"
  echo "  -u  string   Username of who you want to upload as"
  echo "  -p  int      Number of threads to use"
  echo
}

while getopts ":hc:imx:w:s:b:u:p:d:L:" option; do
  case ${option} in
    h)
      help
      exit
      ;;
    i)
      inline_it=1
      ;;
    m)
      mini=1
      ;;
    w)
      webroot=${OPTARG}
      ;;
    s)
      server=${OPTARG}
      ;;
    d)
      domain=${OPTARG}
      ;;
    b)
      buildroot=${OPTARG}
      ;;
    u)
      user=${OPTARG}
      ;;
    p)
      procs=${OPTARG}
      ;;
    L)
      live=1
      liveroot=${OPTARG}
      ;;
    \?)
      echo "Invalid opt"
      help
      exit 1
      ;;
  esac
done

shift $((OPTIND - 1))

original_images="$buildroot/orig_img"
new_images="$buildroot/_site/assets/img/"

: ${domain:?Missing -d}
: ${server:?Missing -s}
: ${webroot:?Missing -w}
: ${buildroot:?Missing -b}
: ${user:?Missing -u}

check_ok
if [[ ${live} -eq 1 ]]; then
  : ${liveroot:?Missing -L}
  ssh ${user}@${server} cp -r ${webroot}/* ${liveroot}/ && echo "Pushed ${liveroot} live!"
    cleanup
    exit 0
  fi
fi
build_site
compress_img

for f in $(find _site/ -type f -name '*.html'); do
  cp "$f" "$f.bak"
done
if [[ ${built} -eq 0 ]]; then
  if [[ ${inline_it} -eq 1 ]]; then
    inline_css
  fi
  if [[ ${mini} -eq 1 ]]; then
    minify_html
  fi
  fix_js

  find _site -type f -name "*.html.bak" -delete
  # fix err pages
  mkdir -p _site/error/403
  mkdir -p _site/error/404
  mv _site/403.html _site/error/403/index.html
  mv _site/404.html _site/error/404/index.html
  push_site
fi
exit 0