feat: add talhelper package and docs #123

	---
	name: Deploy docs
	on:
	workflow_dispatch: {}
	release:
	types:
	- published
	push:
	branches:
	- master
	- main
	paths:
	- docs/**
	permissions:
	contents: write
	jobs:
	deploy-docs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- uses: cachix/install-nix-action@v30
	- uses: workflow/nix-shell-action@v3.4.0
	with:
	working-directory: docs
	flakes-from-devshell: true
	script: \|
	git config user.name github-actions
	git config user.email github-actions@github.com

	echo "$GITHUB_REF_NAME"

	## Deploy to dev on push events and exit
	if [ "$GITHUB_REF_NAME" == "master" ] \|\| [ "$GITHUB_REF_NAME" == "main" ]; then
	mike deploy develop --push --allow-empty
	exit 0
	fi

	mike_versions=$(mike list -j)

	## Retitle all versions back to its original
	for item in $(echo "$mike_versions" \| jq -c '.[]'); do
	title=$(echo "$item" \| jq -r '.title')
	version=$(echo "$item" \| jq -r '.version')

	if [ "$title" == "latest" ]; then
	mike retitle "$version" "$version"
	fi
	done

	major="${GITHUB_REF_NAME%%.*}"
	minor="${GITHUB_REF_NAME#*.}"
	minor="${minor%%.*}"
	maj_min="$major"."$minor"

	mike deploy "$maj_min" latest --title latest --update-aliases --allow-empty
	mike set-default latest --push --allow-empty

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