Buf

Added metrics to see the number of active and total counter of tier2 worker request for graphing purposes #1002

	name: Buf

	on:
	pull_request:
	push:
	tags:
	- v*
	branches:
	- develop
	- release/v*
	- feature/*

	jobs:
	buf:
	runs-on: ubuntu-20.04
	if: "${{ !startsWith(github.event.head_commit.message, 'GitBook: [#') }}"
	permissions:
	contents: read

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Setup buf
	uses: bufbuild/buf-setup-action@v1

	- name: Lint protos
	# TODO: Consider enabling this after fixing or ignoring the current linting errors?
	if: false
	uses: bufbuild/buf-lint-action@v1

	- name: Check for breaking changes
	if: github.event_name == 'pull_request'
	uses: bufbuild/buf-breaking-action@v1
	with:
	input: proto
	against: 'https://github.com/${{ github.repository }}.git#branch=${{ github.base_ref }}'

	- uses: bufbuild/buf-push-action@v1
	if: github.event_name != 'pull_request'
	with:
	input: proto
	buf_token: ${{ secrets.BUF_TOKEN }}
	draft: ${{ !startsWith(github.ref, 'refs/tags/v') }}

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