Fix incorrect calculation of `firstItemTime` in `execout_walker` #4192

	name: Build and Test

	on:
	push:
	branches:
	- master
	- develop
	- "release/v*"
	pull_request:
	branches:
	- "**"

	jobs:
	test:
	name: Test
	runs-on: ${{ matrix.os }}
	if: "!startsWith(github.event.head_commit.message, 'GitBook: [#')"
	strategy:
	matrix:
	go-version: [1.25.x]
	os: [ubuntu-latest, macos-latest]
	steps:
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}

	- name: Check out code
	uses: actions/checkout@v4

	- name: Cache Go modules
	uses: actions/cache@v4
	with:
	# In order:
	# * Module download cache
	# * Build cache (Linux)
	# * Build cache (Mac)
	path: \|
	~/go/pkg/mod
	~/.cache/go-build
	~/Library/Caches/go-build
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-

	- name: Validate GitBook
	run: go run ./docs/.gitbook/validate.go

	- name: Run Tests
	run: ./bin/test.sh

	- name: Build
	run: go build ./...

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