refactor: Implement msgspec encoding #1477

	name: Release

	on:
	push:

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- uses: hynek/build-and-inspect-python-package@v2

	publish:
	name: Publish to PyPI
	runs-on: ubuntu-latest
	needs: [build]
	environment:
	name: publishing
	url: https://pypi.org/p/singer-sdk
	if: startsWith(github.ref, 'refs/tags/')
	permissions:
	id-token: write # Needed for OIDC PyPI publishing
	steps:
	- uses: actions/download-artifact@v4
	with:
	name: Packages
	path: dist
	- name: Publish
	uses: pypa/gh-action-pypi-publish@v1.9.0

	upload-to-release:
	name: Upload files to release
	runs-on: ubuntu-latest
	needs: [build]
	if: startsWith(github.ref, 'refs/tags/')
	permissions:
	contents: write # Needed for uploading files to the release
	id-token: write # Needed for attestations
	attestations: write # Needed for attestations

	steps:
	- uses: actions/download-artifact@v4
	with:
	name: Packages
	path: dist
	- name: Upload wheel and sdist to release
	uses: svenstaro/upload-release-action@v2
	with:
	file: dist/singer_sdk*
	tag: ${{ github.ref }}
	overwrite: true
	file_glob: true
	- uses: actions/attest-build-provenance@v1
	id: attest
	with:
	subject-path: "./dist/singer_sdk*"
	- name: Upload attestations to release
	uses: svenstaro/upload-release-action@v2
	with:
	file: ${{ steps.attest.outputs.bundle-path }}
	tag: ${{ github.ref }}
	overwrite: true
	asset_name: attestations.intoto.jsonl

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