Support default values for env var expansion #12242

	name: Builder - Integration tests

	on:
	# on changes to the main branch touching the builder
	push:
	branches: [main]

	# on PRs touching the builder
	pull_request:
	branches: [main]

	# once a day at 6:17 AM UTC
	schedule:
	- cron: "17 6 * * *"

	# manual execution
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref }}
	cancel-in-progress: true

	permissions:
	contents: read

	jobs:
	integration-test:
	name: Integration test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repo
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	- name: Setup Go
	uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
	with:
	go-version: ~1.22.6
	- name: Test
	run: make builder-integration-test

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