Improve observability #29

	name: Unit tests

	on:
	pull_request:
	types:
	- opened
	- reopened
	- synchronize
	- ready_for_review

	jobs:
	unittests:
	runs-on:
	labels: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	with:
	ref: ${{ github.head_ref }}
	fetch-depth: 0

	- name: Get changed files
	id: changed-files
	uses: tj-actions/changed-files@cc733854b1f224978ef800d29e4709d5ee2883e4 # v44.5.5
	with:
	files: "./**"
	dir_names: "true"
	dir_names_max_depth: "2"
	dir_names_deleted_files_include_only_deleted_dirs: "true"

	- name: List all changed files
	id: modify-changed-files
	run: \|
	echo "Number of changed files: ${{ steps.changed-files.outputs.all_modified_files_count }}"

	folders=""
	counter=0

	for folder in ${{ steps.changed-files.outputs.all_modified_files }}; do
	echo "$folder was changed"

	# Check if overall chart folder still exists
	if [[ -d "$folder" ]]; then
	folders+="$folder "
	counter=$((counter+1))
	else
	echo "$folder no longer exists and will not be tested"
	fi
	done

	modified_folders=$(echo "$folders" \| sed 's/ *$//')

	echo "folder_string=$modified_folders" >> "$GITHUB_OUTPUT"
	echo "folder_count=$counter" >> "$GITHUB_OUTPUT"

	- name: Setup up Helm and unittest
	uses: d3adb5/helm-unittest-action@66140cd099aa6c4f2ebc59735b8e421135a6d4e3 # v2.4
	if: steps.modify-changed-files.outputs.folder_count > 0
	with:
	helm-version: v3.12.2
	charts: ${{ steps.changed-files.outputs.folder_string }}

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