Runs unit tests for a given ref #24

	name: Runs unit tests for a given ref

	on:
	workflow_dispatch:
	inputs:
	ref:
	description: 'GitHub ref to test.'
	required: false
	default: 'master'
	type: string
	prNumber:
	description: 'PR number to run tests for.'
	required: false
	type: number

	jobs:
	prepare:
	name: Prepare
	runs-on: ubuntu-latest
	outputs:
	branch: ${{ steps.compute-branch.outputs.branch }}
	steps:
	- name: Compute branch
	id: compute-branch
	run: \|
	BRANCH_NAME=""
	if [[ "${{ inputs.prNumber }}" != "" && "${{ inputs.prNumber }}" != "null" ]]; then
	BRANCH_NAME="refs/pull/${{ inputs.prNumber }}/merge"
	else
	BRANCH_NAME="${{ inputs.ref }}"
	fi
	echo "branch=$BRANCH_NAME" >> $GITHUB_OUTPUT

	build:
	name: Build
	needs: prepare
	runs-on: ubuntu-latest
	steps:
	- uses: actions/[email protected]
	with:
	repository: n8n-io/n8n
	ref: ${{ needs.prepare.outputs.branch }}

	- run: corepack enable
	- name: Use Node.js 18
	uses: actions/[email protected]
	with:
	node-version: 18.x
	cache: pnpm

	- name: Install dependencies
	run: pnpm install --frozen-lockfile

	- name: Build
	run: pnpm build

	- name: Cache build artifacts
	uses: actions/cache/[email protected]
	with:
	path: ./packages/**/dist
	key: ${{ needs.prepare.outputs.branch }}-base:18-test-lint

	unit-test:
	name: Unit tests
	needs: [prepare, build]
	uses: ./.github/workflows/units-tests-reusable.yml
	with:
	ref: ${{ needs.prepare.outputs.branch }}
	cacheKey: ${{ needs.prepare.outputs.branch }}-base:18-test-lint
	collectCoverage: true # TODO: remove this before merging

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