chore(ci): update nix & cachix GH action versions #103

	name: Gen Docs

	on:
	push:
	branches: [ main, develop ]
	tags: v*
	paths:
	- '*.nim'
	- '**.cfg'
	- '.github/workflows/**'

	jobs:
	generate-docs:
	runs-on: ubuntu-latest
	steps:
	- name: Fetch repo's pushed branch
	uses: actions/checkout@v3
	with:
	ref: ${{ github.ref_name }}
	path: source
	- name: Fetch repos's docs branch
	uses: actions/checkout@v3
	with:
	ref: docs
	path: destination
	- name: Install nix
	uses: cachix/install-nix-action@v22
	with:
	nix_path: nixpkgs=channel:nixos-22.05
	- name: Setup cachix
	uses: cachix/cachix-action@v12
	with:
	name: my-dotfiles # Holds the cached flake, so not to build it
	- name: Build docs
	run: \|
	cd source
	nix shell -c nimble install pixie -y
	nix shell -c nimble gendocs ${{ github.ref_name }}
	cd ..
	- name: Move docs to destination
	run: \|
	nix shell nixpkgs#rsync -c \
	rsync -a --force source/docs/ destination/${{ github.ref_name }}
	- name: Push docs
	run: \|
	cd destination
	git config user.name github-actions
	git config user.email [email protected]
	git add -A
	git commit -m "[workflow] Generated ${{ github.ref_name }} docs"
	git push

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