Minify JS/CSS/HTML [gh-pages branch] #39

	# This workflow is triggered by a push to the `main` branch
	# which it checks out, minimises the appropriate html/css/js
	# in-place, and pushes the changes to the `gh-pages` branch

	name: minify
	run-name: Minify JS/CSS/HTML [gh-pages branch]

	# Run on pushes to `main` branch
	on:
	push:
	branches:
	- 'main'

	jobs:
	checkout-minify-push:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	# Install NodeJS and CLI tools
	- uses: actions/setup-node@v3
	with:
	node-version: '16'
	- run: npm install -g terser
	- run: npm install -g csso-cli
	- run: npm install -g html-minifier

	# Perform minification, overwriting original files
	- run: terser ./script.js --compress --mangle -o ./script.js
	- run: terser ./sw.js --compress --mangle -o ./sw.js
	- run: csso ./css/style.css -o ./css/style.css
	- run: html-minifier --collapse-boolean-attributes --collapse-whitespace --minify-css --minify-js --minify-urls --remove-attribute-quotes --remove-comments --remove-empty-attributes --remove-optional-tags --remove-redundant-attributes --remove-script-type-attributes --remove-style-link-type-attributes --remove-tag-whitespace --use-short-doctype -o ./index.html ./index.html

	# (Force) push changes to `gh-pages` branch
	- run: \|
	git config user.name aricooperdavis
	git config user.email [email protected]
	git commit -am 'Automated minify of ${{ github.sha }}'
	git push --force -u origin main:gh-pages

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