Add tests and github action to run them #1

	name: Test Data Migration

	on:
	pull_request:
	paths:
	- 'v1-to-v2-data-migration/**'
	- '.github/workflows/test-migration.yml'

	jobs:
	test:
	name: Run Migration Tests
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup Deno
	uses: denoland/setup-deno@v1
	with:
	deno-version: v1.x

	- name: Cache Deno dependencies
	uses: actions/cache@v4
	with:
	path: \|
	~/.deno
	~/.cache/deno
	key: ${{ runner.os }}-deno-${{ hashFiles('v1-to-v2-data-migration/tests/deno.lock') }}
	restore-keys: \|
	${{ runner.os }}-deno-

	- name: Run unit tests
	working-directory: v1-to-v2-data-migration/tests
	run: \|
	echo "Running unit tests..."
	deno test unit/ --allow-all --coverage=coverage

	- name: Generate coverage report
	working-directory: v1-to-v2-data-migration/tests
	run: \|
	deno coverage coverage --lcov --output=coverage.lcov

	- name: Test Summary
	if: always()
	run: \|
	echo "## Test Results" >> $GITHUB_STEP_SUMMARY
	echo "" >> $GITHUB_STEP_SUMMARY
	echo "✅ Unit tests completed" >> $GITHUB_STEP_SUMMARY
	echo "" >> $GITHUB_STEP_SUMMARY
	echo "### Tests Included" >> $GITHUB_STEP_SUMMARY
	echo "- Birth resolver tests" >> $GITHUB_STEP_SUMMARY
	echo "- Death resolver tests" >> $GITHUB_STEP_SUMMARY
	echo "- Action mapping tests" >> $GITHUB_STEP_SUMMARY
	echo "- Corrections tests" >> $GITHUB_STEP_SUMMARY
	echo "- Transform function tests" >> $GITHUB_STEP_SUMMARY
	echo "- Post-process tests" >> $GITHUB_STEP_SUMMARY

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