dependencies: Improve error message when variable is not found #5261

	name: Cross-only compilation environment

	concurrency:
	group: nonnative-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true

	on:
	push:
	branches:
	- master
	# Stable branches such as 0.56 or 1.0
	- '[0-9]+.[0-9]+'
	paths:
	- "mesonbuild/**"
	- "test cases/**"
	- ".github/workflows/nonnative.yml"
	- "run*tests.py"
	pull_request:
	paths:
	- "mesonbuild/**"
	- "test cases/**"
	- ".github/workflows/nonnative.yml"
	- "run*tests.py"

	permissions:
	contents: read

	jobs:
	cross-only-armhf:
	runs-on: ubuntu-latest
	container: mesonbuild/eoan:latest
	env:
	MESON_CI_JOBNAME: ubuntu-${{ github.job }}

	steps:
	- run: \|
	apt-get -y purge clang gcc gdc
	apt-get -y autoremove
	python3 -m pip install coverage
	- uses: actions/checkout@v4
	- name: Run tests
	run: bash -c 'source /ci/env_vars.sh; cd $GITHUB_WORKSPACE; ./tools/run_with_cov.py ./run_tests.py $CI_ARGS --cross ubuntu-armhf.json --cross-only'

	- name: Aggregate coverage reports
	run: ./ci/combine_cov.sh

	- name: Upload coverage report
	uses: codecov/codecov-action@v3
	with:
	files: .coverage/coverage.xml
	name: "Ubuntu nonnative"
	fail_ci_if_error: false
	verbose: true

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