mds: preprocess metrics to avoid dups #15

	# Copyright 2024 DigitalOcean
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	name: License

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	check-file-licenses:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Set up Go
	uses: actions/setup-go@v2
	with:
	go-version: '1.20'

	- name: Download addlicense
	run: go get -d github.com/google/addlicense

	- name: Build addlicense
	run: go build -o addlicense github.com/google/addlicense

	- name: Check file licenses
	run: ./addlicense -c DigitalOcean -l apache -y $(date +"%Y") --check .

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