ci code coverage report #12

	name: CI

	on:
	pull_request:
	push:
	branches:
	- 'main'

	jobs:
	unit_tests:
	name: "Unit tests"
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup Go
	uses: actions/setup-go@v4
	with:
	go-version: ^1.22

	- name: Test
	run: go test -v -cover -coverprofile=coverage.txt -covermode=count ./...

	- name: Archive code coverage results
	uses: actions/upload-artifact@v4
	with:
	name: code-coverage
	path: coverage.txt

	code_coverage:
	name: "Code coverage report"
	runs-on: ubuntu-latest
	needs: unit_tests
	env:
	GH_REPO: ${{ github.repository }}
	GH_TOKEN: ${{ github.token }}
	steps:
	- name: Determine changed files
	id: changed-files
	uses: tj-actions/changed-files@v42
	with:
	write_output_files: true

	- name: Verify the contents of the .github/outputs/added_files.txt file
	run: \|
	ls -l .github/outputs/
	cat .github/outputs/all_changed_files.txt

	- name: Download code coverage results from target branch # TODO: download from latest successful run on the target branch instead of main branch
	run: \|
	gh run download --name=code-coverage
	mv coverage.txt old-coverage.txt

	- name: Download code coverage results
	uses: actions/download-artifact@v4
	with:
	name: code-coverage
	path: new-coverage.txt

	- name: Compare code coverage results
	run: 'echo "## Coverage report" > coverage-comment.md'

	- name: Comment on pull request
	run: gh pr comment ${{ github.event.number }} --body-file=coverage-comment.md

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