feat: add prev_randao field #30

	name: Docker
	on: [push]

	jobs:
	build:
	name: Documentation build
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	with:
	submodules: recursive

	- name: Build documentation
	run: make

	- uses: actions/upload-artifact@master
	with:
	name: docs
	path: docs/

	- name: Create zip file with documentation
	if: startsWith(github.ref, 'refs/tags/v')
	run: zip -r docs.zip docs/

	- uses: softprops/action-gh-release@v1
	if: startsWith(github.ref, 'refs/tags/v')
	with:
	prerelease: true
	files: docs.zip
	env:
	GITHUB_TOKEN: ${{ secrets.CI_TOKEN }}

	- name: Deploy to GitHub Pages
	if: github.ref == 'refs/heads/master'
	uses: crazy-max/ghaction-github-pages@v2
	with:
	target_branch: gh-pages
	build_dir: docs
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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