prepare for release #29

	name: Spin2cpp Auto-Release

	on:
	push:
	tags: "v[0-9]+.[0-9]+.[0-9]+"

	jobs:
	build:
	uses: ./.github/workflows/build_n_test.yml
	deploy:
	permissions:
	contents: write
	needs: build
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/download-artifact@v3
	with:
	name: release_zips_win32
	- run: \|
	sudo apt-get install tree
	tree .
	- name: Generate description
	id: textgen
	run: \|
	echo "These are the compiler binaries (only) for flexspin and spin2cpp. For a complete GUI with sample code and documentation, see the FlexProp release (https://github.com/totalspectrum/flexprop/releases)." > release_desc.md
	echo >> release_desc.md
	git log -1 --pretty=%B \| sed '1 s/.*//' >> release_desc.md
	echo >> release_desc.md
	echo "See Changelog.txt for full version history." >> release_desc.md
	echo >> release_desc.md
	echo "spin2cpp.zip contains spin2cpp, a tool for converting Parallax Spin1 and Spin2 files into C or C++. It has grown now to support C and BASIC input, and assembly language output." >> release_desc.md
	echo >> release_desc.md
	echo "flexptools.zip contains flexspin and flexcc, compilers built using the same engine, which can compile Spin, BASIC, or C into P1 or P2 binaries." >> release_desc.md
	echo >> release_desc.md

	echo "relTitle=Spin/PASM/BASIC/C to PASM/C/binary version `echo -n "${{ github.ref_name }}" \| sed s/^v//`" >> $GITHUB_OUTPUT
	- uses: ncipollo/release-action@v1
	with:
	artifacts: "*.zip"
	artifactErrorsFailBuild: true
	bodyFile: release_desc.md
	name: ${{ steps.textgen.outputs.relTitle }}
	skipIfReleaseExists: true
	allowUpdates: false

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