Add release notes for v0.4.2. #4

	name: Create Release

	on:
	push:
	tags:
	- 'v*'

	jobs:
	ci:
	uses: ./.github/workflows/ci.yml

	docs:
	name: Verify Docs Build
	uses: beeware/.github/.github/workflows/docs-build-verify.yml@main
	secrets: inherit
	with:
	project-name: "toga"
	project-version: ${{ github.ref_name }}

	release:
	name: Create GitHub release
	needs: [ ci, docs ]
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- name: Set build variables
	run: \|
	echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_ENV

	- name: Get packages
	uses: actions/[email protected]
	with:
	pattern: ${{ needs.ci.outputs.artifact-name }}-*
	merge-multiple: true

	- name: Create release
	uses: ncipollo/[email protected]
	with:
	name: ${{ env.VERSION }}
	draft: true
	artifacts: "/dist/"
	artifactErrorsFailBuild: true

	deploy-test:
	name: Publish to TestPyPI
	runs-on: ubuntu-latest
	needs: [ci, release]
	permissions:
	# This permission is required for trusted publishing.
	id-token: write
	strategy:
	matrix:
	package:
	- "toga"
	- "toga_android"
	- "toga_cocoa"
	- "toga_core"
	- "toga_demo"
	- "toga_dummy"
	- "toga_gtk"
	- "toga_iOS"
	- "toga_textual"
	- "toga_web"
	- "toga_winforms"
	steps:
	- name: Get packages
	uses: actions/[email protected]
	with:
	pattern: ${{ needs.ci.outputs.artifact-name }}-*
	merge-multiple: true

	- name: Extract ${{ matrix.package }}
	run: \|
	mkdir dist
	mv /dist/$(echo ${{ matrix.package }} \| sed 's/_/?/')-[0-9] dist

	- name: Publish to TestPyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	repository-url: https://test.pypi.org/legacy/

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