Update Buf dependencies #33

	name: buf-validate

	on:
	pull_request:
	# 'labeled' and 'unlabeled' are included so we can use the 'Buf Skip Breaking' label
	# and skip a breaking change if that's required.
	# See: https://github.com/bufbuild/buf-action?tab=readme-ov-file#skip-the-breaking-change-detection-step
	types: [opened, synchronize, reopened, labeled, unlabeled]
	paths:
	- 'proto/**'

	jobs:
	validate:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	# This step sets up the variable steps.buf-version.outputs.v
	# to contain the version of Buf (e.g. v1.36.0) from go.mod.
	- name: Get Buf version
	id: buf-version
	run: \|
	BUF_VERSION=$( go list -m -f '{{.Version}}' github.com/bufbuild/buf )
	# remove the leading 'v' in front of the version
	BUF_VERSION=${BUF_VERSION#v}
	echo "v=$BUF_VERSION" >> "$GITHUB_OUTPUT"
	- uses: bufbuild/buf-action@v1
	with:
	version: ${{ steps.buf-version.outputs.v }}
	token: ${{ secrets.BUF_TOKEN }}
	input: 'proto'
	push: false
	breaking_against: '${{ github.event.repository.clone_url }}#branch=main,subdir=proto'

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