including only platforms supported by the base image (node:24-slim) #4

	name: Docker Release

	# only run this on merge to main
	# clone the repo
	# set the VERSION environment variable ie `cat packages/runtime/package.json \| jq -r '.version'`
	# use `docker manifest inspect ohmjs/ohm:$VERION` to verify that the release doesn't already exist before running the rest of the workflow
	# create a multi platfrom builder
	# build and push the image

	on:
	push:
	branches: [main, docker-release-gha]

	jobs:
	docker:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Get version
	id: version
	run: \|
	echo "VERSION=$(cat packages/runtime/package.json \| jq -r '.version')" >> "$GITHUB_OUTPUT"

	- name: Check if image already exists
	id: check
	run: \|
	if docker manifest inspect ohmjs/ohm:${{ steps.version.outputs.VERSION }} > /dev/null 2>&1; then
	echo "exists=true" >> "$GITHUB_OUTPUT"
	else
	echo "exists=false" >> "$GITHUB_OUTPUT"
	fi

	- name: Set up QEMU
	if: steps.check.outputs.exists == 'false'
	uses: docker/setup-qemu-action@v4

	- name: Set up Docker Buildx
	if: steps.check.outputs.exists == 'false'
	uses: docker/setup-buildx-action@v4

	- name: Log in to Docker Hub
	if: steps.check.outputs.exists == 'false'
	uses: docker/login-action@v4
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Build and push
	if: steps.check.outputs.exists == 'false'
	uses: docker/bake-action@v7
	with:
	files: docker/docker-compose.yml
	push: true
	env:
	VERSION: ${{ steps.version.outputs.VERSION }}

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