Build protoc #163

	---
	name: Build protoc
	run-name: Build protoc

	on:
	push:
	workflow_dispatch:

	jobs:
	protoc:
	runs-on: ubuntu-latest
	permissions:
	packages: write
	contents: write
	strategy:
	# ensure protoc is built first
	max-parallel: 1
	matrix:
	image:
	- protoc
	- protoc-cpp
	- protoc-go
	- protoc-java
	- protoc-node
	- protoc-swift
	- protoc-web
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: docker/setup-qemu-action@v3
	with:
	image: tonistiigi/binfmt:latest
	platforms: linux/amd64,linux/arm64

	- uses: docker/setup-buildx-action@v3

	- uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- run: ./publish.sh
	env:
	RELEASE_TAG: ${{ github.ref_name == github.event.repository.default_branch }}
	IMAGE: ${{ matrix.image }}

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