containers/general-worker: Change to debian, fix multi-arch, add action #1

	name: Build general-worker
	on:
	push:
	tags:
	- general-worker-*
	pull_request:
	branches:
	- main
	jobs:
	build:
	name: Build general-worker
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Detect version
	id: detect-version
	run: echo "RELEASE_VERSION=$(git describe --dirty --tags --match=general-worker-* --abbrev=1 \| sed -r 's/general-worker-//') >> "$GITHUB_OUTPUT"
	- name: List version
	run: echo "Building ${{ steps.detect-version.outputs.RELEASE_VERSION }}..."
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	- name: Login to Github Container registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Build and push multi-architecture image
	uses: docker/build-push-action@v5
	with:
	context: containers/general-worker
	push: true
	tags: \|
	ghcr.io/haiku/general-worker:${ steps.detect-version.outputs.RELEASE_VERSION }}-amd64
	ghcr.io/haiku/general-worker:${ steps.detect-version.outputs.RELEASE_VERSION }}-arm64
	platforms: linux/amd64,linux/arm64

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