plugins/languages: add haskell support (#499) #142

	name: "Build and deploy documentation"

	on:
	workflow_dispatch:
	push:
	branches:
	- main
	paths:
	# build the manuals only when docs directory is updated
	- docs/**
	- modules/**

	# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
	permissions:
	contents: write
	pages: write
	id-token: write

	# Allow one concurrent deployment
	concurrency:
	group: "pages"
	cancel-in-progress: true

	jobs:
	check_date:
	runs-on: ubuntu-latest
	name: Check latest commit
	outputs:
	should_run: ${{ steps.should_run.outputs.should_run }}
	steps:
	- uses: actions/[email protected]
	- name: print latest_commit
	run: echo ${{ github.sha }}

	- id: should_run
	continue-on-error: true
	name: check latest commit is less than a day
	if: ${{ github.event_name == 'schedule' }}
	run: test -z $(git rev-list --after="24 hours" ${{ github.sha }}) && echo "::set-output name=should_run::false"

	publish:
	needs: check_date
	if: ${{ needs.check_date.outputs.should_run != 'false' }}
	runs-on: ubuntu-latest
	steps:
	- uses: actions/[email protected]
	- uses: DeterminateSystems/nix-installer-action@main
	- uses: DeterminateSystems/magic-nix-cache-action@main
	- run: \|
	nix build .#docs -Lv
	cp -r result/share/doc/nvf public
	- uses: peaceiris/actions-gh-pages@v4
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./public

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