feat: release versioning (#13) #21

	# .github/workflows/release.yml
	name: Release

	on:
	push:
	branches:
	- main

	permissions:
	contents: write
	pull-requests: write
	issues: write

	jobs:
	release:
	name: Release
	runs-on: ubuntu-latest
	if: github.event_name == 'push' && github.ref == 'refs/heads/main'
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "lts/*"

	- name: Install dependencies
	run: npm ci

	- name: Get package version
	id: package_version
	run: \|
	VERSION=$(node -p "require('./package.json').version")
	echo "VERSION=$VERSION" >> $GITHUB_ENV

	- name: Get Latest Successful build-circuits Run ID
	id: get_run_id
	env:
	GH_TOKEN: ${{ github.token }}
	run: \|
	# Fetch the latest successful run of the build-circuits workflow on main
	response=$(gh api -X GET /repos/${{ github.repository }}/actions/workflows/artifacts.yaml/runs \
	-f status=success -q '.workflow_runs \| map(select(.name == "build-circuits")) \| .[0].id')
	echo "run_id=${response}" >> $GITHUB_ENV

	- name: Download Build Artifacts
	uses: actions/download-artifact@v4
	with:
	name: circom-artifacts-v${{ env.VERSION }}
	path: .
	github-token: ${{ secrets.GITHUB_TOKEN }}
	run-id: ${{ env.run_id }}


	# Add artifacts to existing release
	- name: Upload Release Asset
	uses: softprops/action-gh-release@v2
	with:
	files: circom-artifacts-v${{ env.VERSION }}.zip
	tag_name: v${{ env.VERSION }}
	body: \|
	Automated release of compiled Circom circuits
	Version: ${{ env.VERSION }}
	Commit: ${{ github.sha }}
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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