fix: also set release notes from file when file exists #845

	name: Check for diff after go mod tidy and generated targets

	on:
	pull_request: {}
	workflow_call:

	jobs:
	diff-check-manifests:
	name: Check for diff
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version-file: '${{ github.workspace }}/go.mod'
	cache: false

	- name: Get go environment for use with cache
	run: \|
	echo "go_cache=$(go env GOCACHE)" >> $GITHUB_ENV
	echo "go_modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
	- name: Set up cache
	# https://github.com/actions/setup-go/issues/358 - cache is not working with setup-go for multiple jobs
	uses: actions/cache@v4
	with:
	path: \|
	${{ env.go_cache }}
	${{ env.go_modcache }}
	key: ${{ env.cache_name }}-${{ runner.os }}-go-${{ hashFiles('/go.sum') }}-${{ hashFiles('/go.mod') }}
	restore-keys: \|
	${{ env.cache_name }}-${{ runner.os }}-go-
	env:
	cache_name: diff-check-go-cache

	- name: Make generate and deepcopy
	run: \|
	make -f hack/Makefile mdref && make -f hack/Makefile go-bindata && make generate && make generate-deepcopy
	- name: go mod tidy
	run: \|
	go mod tidy
	- name: Check for diff
	run: \|
	gitStatus="$(git status --porcelain)"
	if [[ -z "${gitStatus}" ]]; then
	exit 0
	fi
	echo "${gitStatus}"
	exit 1

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