github: add workflow_dispatch to gh-pages #88

	name: gh-pages

	on:
	push:
	branches:
	- master
	workflow_dispatch:

	jobs:
	gh-pages:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2

	- name: Setup Git configs
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	git config user.name "${GITHUB_ACTOR}"
	git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
	git remote set-url origin "https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"

	- name: Convert asciidoc to markdown
	run: \|
	sudo apt-get update
	sudo apt-get install -y --no-install-recommends --no-install-suggests pandoc ruby-dev
	sudo gem install asciidoctor --pre
	asciidoctor -b docbook -a leveloffset=+1 -o - WebAssembly.asciidoc \| pandoc --atx-headers --wrap=preserve -t markdown_strict -f docbook - > WebAssembly.md

	- name: Build and deploy with mkdocs
	uses: docker://squidfunk/mkdocs-material:latest
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	entrypoint: sh
	args: \|
	-c \
	"git config --global --add safe.directory /github/workspace && \
	pip install -U --pre --compile --requirement /github/workspace/config/requirements.txt && \
	mkdocs build -c -f /github/workspace/config/mkdocs.yml && \
	mkdocs gh-deploy --config-file /github/workspace/config/mkdocs.yml --verbose --force"

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