Update FIH tests to use recent TFM and bump toolchain to 14.2 to ensure compatibility with the TFM version #4293

	# For development, trigger this on any push.
	on:
	push:
	branches:
	- main
	pull_request:

	name: Mynewt

	concurrency:
	group: mynewt-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	environment:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- uses: actions/setup-go@v3
	with:
	go-version: 'stable'
	- name: Print the environment
	run: \|
	uname -a
	lscpu
	free
	pwd
	- name: Signed commit check
	if: ${{ github.event_name == 'pull_request' }}
	run: \|
	./ci/check-signed-off-by.sh
	- name: Mynewt install
	run: \|
	./ci/mynewt_install.sh
	- name: Mynewt run
	run: \|
	./ci/mynewt_run.sh

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