ci: move to Nix #233

	name: Publish Nightly Docs

	on: [push, pull_request]

	jobs:
	build_docs:
	name: Build docs
	runs-on: ubuntu-latest
	steps:
	- name: checkout
	uses: actions/checkout@v4
	- name: Install Nix
	uses: DeterminateSystems/nix-installer-action@v5
	# Cache Nix artifacts
	- uses: DeterminateSystems/magic-nix-cache-action@v2
	- name: Build docs
	run: nix develop -L .#docsNightly --command bash -c "cargo doc --no-deps"
	- name: Upload artifact
	uses: actions/upload-artifact@v3
	with:
	name: built-docs
	path: ./target/doc/*

	publish_docs:
	name: 'Publish docs'
	if: github.ref == 'refs/heads/master'
	needs: [build_docs]
	runs-on: ubuntu-latest
	steps:
	- name: Checkout `bitcoindevkit.org`
	uses: actions/checkout@v4
	with:
	ssh-key: ${{ secrets.DOCS_PUSH_SSH_KEY }}
	repository: bitcoindevkit/bitcoindevkit.org
	ref: master
	- name: Create directories
	run: mkdir -p ./docs/.vuepress/public/docs-rs/bdk/nightly
	- name: Remove old latest
	run: rm -rf ./docs/.vuepress/public/docs-rs/bdk/nightly/latest
	- name: Download built docs
	uses: actions/download-artifact@v3
	with:
	name: built-docs
	path: ./docs/.vuepress/public/docs-rs/bdk/nightly/latest
	- name: Configure git
	run: git config user.email "github-actions@github.com" && git config user.name "github-actions"
	- name: Commit
	continue-on-error: true # If there's nothing to commit this step fails, but it's fine
	run: git add ./docs/.vuepress/public/docs-rs && git commit -m "Publish autogenerated nightly docs"
	- name: Push
	run: git push origin master

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