feat: v0.50.x neutron #3

	name: Build & Push SDK Proto Builder
	on:
	push:
	branches:
	- main
	paths:
	- "contrib/devtools/Dockerfile"
	workflow_dispatch:
	inputs:
	tags:
	description: "Docker image tags"
	required: true
	type: string
	pull_request:
	paths:
	- "contrib/devtools/Dockerfile"

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: cosmos/proto-builder

	# Allow one concurrent deployment
	concurrency:
	group: "proto-docker"
	cancel-in-progress: true

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	steps:
	# set VERSION to new version when making changes, when merged to main the image will automatically be pushed
	- uses: actions/checkout@v3

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@57396166ad8aefe6098280995947635806a0e6ea
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	# modify value when deploying a new version
	tags: \|
	type=semver,pattern={{version}},value=${{ inputs.tags }}

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	if: ${{ github.event_name != 'pull_request' }}
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Publish to GHCR
	uses: docker/build-push-action@v4
	with:
	context: ./contrib/devtools
	platforms: linux/amd64,linux/arm64
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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