build

#!/bin/bash
# Creates a versions folder with latest version and specific version folders.
# Relative paths are replaced by absolute paths.
# In addition, CSS/JS/MJS files are minimized and the paths adjusted accordingly.
# author: André Kless <andre.kless@web.de> (https://github.com/akless)
# version: 1.0.0

# create versions folder if not exists
mkdir -p versions

# create empty subfolder for latest version
rm -rf versions/latest
mkdir versions/latest

# copy relevant folders/files to this subfolder
shopt -s extglob
cp -R !(docs|node_modules|tests|versions|build|favicon.ico|*.html|LICENSE|README.md|package.json|package-lock.json) versions/latest
shopt -u extglob

# replace locale paths that start with '././' with absolute paths
domain=$(awk '/@domain/{print $3}' ccm*.js)
str=s\/\\.\\/\\.\\//${domain//\//\\\/}versions\\/latest\\//g
find ./versions/latest -type f -print0 | xargs -0 perl -pi -e $str

# help function for update paths where minified type of files are used
hlp() {
  file=${1:1}.${2}
  file=${file////\\/}
  min=${1:1}.min.${2}
  min=${min////\\/}
  str=s/${file}/${min}/g
  find ./versions/latest -type f -print0 | xargs -0 perl -pi -e $str
}

# minify css files
for i in $(find ./versions/latest -name \*.css)
do
  i="${i%.*}"
  csso -i ${i}.css -o ${i}.min.css

  # update paths where minified CSS files are used
  hlp $i css
done

# minify js files
for i in $(find ./versions/latest -name \*.js)
do
  i="${i%.*}"
  terser ${i}.js -o ${i}.min.js --comments false --source-map "url='${i}.min.js.map'"

  # update paths where minified JS files are used
  hlp $i js
done

# minify mjs files
for i in $(find ./versions/latest -name \*.mjs)
do
  i="${i%.*}"
  terser ${i}.mjs -o ${i}.min.mjs --comments false --source-map "url='${i}.min.mjs.map'"

  # update paths where minified JS files are used
  hlp $i mjs
done

# create empty subfolder for specific version
version=$(awk '/@version/{print $3}' ccm*.js)
version=v${version%.*.*}

rm -rf "versions/${version}"
mkdir "versions/${version}"

# copy folders/files from latest version to specific version
cp -R versions/latest/* "versions/${version}"