feat: web GUI report editor (Go + Templ + HTMX) #115

	name: CI and Coverage

	on:
	pull_request:
	push:
	branches:
	- main

	permissions:
	contents: read

	jobs:
	test-and-coverage:
	runs-on: ubuntu-latest
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

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

	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version: "1.23.6"
	cache: true

	- name: Show Go version
	run: go version

	- name: Download modules
	run: go mod download

	- name: Run tests with coverage
	run: go test ./... -coverprofile=coverage.out -covermode=atomic

	- name: Build coverage artifacts
	id: coverage
	run: \|
	go tool cover -func=coverage.out \| tee coverage.txt
	go tool cover -html=coverage.out -o coverage.html
	total=$(awk '/^total:/ {gsub("%", "", $3); print $3}' coverage.txt)
	echo "total=${total}" >> "$GITHUB_OUTPUT"

	- name: Publish coverage summary
	run: \|
	{
	echo "## Coverage Summary"
	echo ""
	echo "\| Metric \| Value \|"
	echo "\|---\|---:\|"
	echo "\| Total statement coverage \| ${{ steps.coverage.outputs.total }}% \|"
	echo ""
	echo "<details><summary>Per-function coverage</summary>"
	echo ""
	echo '```text'
	cat coverage.txt
	echo '```'
	echo "</details>"
	} >> "$GITHUB_STEP_SUMMARY"

	- name: Upload coverage artifact
	uses: actions/upload-artifact@v4
	with:
	name: coverage-report-${{ github.run_id }}
	path: \|
	coverage.out
	coverage.txt
	coverage.html
	retention-days: 14

	- name: Upload to Codecov (optional)
	if: ${{ env.CODECOV_TOKEN != '' }}
	uses: codecov/codecov-action@v5
	with:
	token: ${{ env.CODECOV_TOKEN }}
	files: ./coverage.out
	fail_ci_if_error: false
	verbose: true

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