.github: add ci actions #2

	name: Release
	permissions: read-all

	on:
	push:
	tags:
	- 'v*'

	jobs:
	build:
	runs-on: windows-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v4

	- name: Build release
	run: \|
	mkdir output
	cd output
	cmake ..
	cmake --build . --config Release

	- name: Generate hashes
	run: \|
	cd output/Release
	sha256sum -b capsblock.exe >SHA256SUMS
	cat SHA256SUMS

	- name: Store release artifacts
	uses: actions/upload-artifact@v4
	with:
	name: release-artifacts
	path: output/Release/

	draft-release:
	name: Prepare GitHub Draft Release
	runs-on: ubuntu-latest
	environment: release
	needs:
	- build
	permissions:
	contents: write
	steps:
	- name: Checkout sources
	uses: actions/checkout@v4

	- name: Acquire release artifacts
	uses: actions/download-artifact@v4
	with:
	name: release-artifacts
	path: artifacts/

	- name: Prepare GitHub Release
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run:
	gh release create --draft --verify-tag
	'${{ github.ref_name }}' artifacts/**

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