Update app-testing script #1404

	name: Building tests
	on: [push, pull_request]

	jobs:
	test_applications:
	runs-on: ubuntu-latest
	container:
	image: ghcr.io/esl-epfl/x-heep-toolchain:latest
	name: Builds apps with gcc and clang. All must build successfully.
	steps:
	- name: Checkout the pushed code.
	uses: actions/checkout@v3
	- name: Configure the job container and run tests.
	run: \|
	# Create the virtual environment and install the requirements.
	conda init bash
	source /root/.bashrc
	conda activate core-v-mini-mcu
	make clean-all

	# All peripherals are included to make sure all apps can be built.
	sed 's/is_included: "no",/is_included: "yes",/' -i mcu_cfg.hjson

	sed 's/num_channels: 0x1,/num_channels: 0x4,/' -i mcu_cfg.hjson
	sed 's/num_channels_per_master_port: 0x1,/num_channels_per_master_port: 0x4,/' -i mcu_cfg.hjson

	# The MCU is generated with various memory banks to avoid example code not fitting.
	make mcu-gen X_HEEP_CFG=configs/ci.hjson

	python3 .github/workflows/test-apps/test_apps.py --compile-only

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