Update docker publishing to match documentation #41

	name: Weaver Docker Generator
	on:
	push:
	tags: [ '**' ]
	branches:
	- main
	pull_request:
	branches:
	- main
	paths:
	- .github/workflows/publish-docker.yml
	- 'src/**'
	- 'crates/**'

	jobs:
	tests:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Build the Docker image
	run: docker build . -t weaver && docker run --rm weaver --help

	build-and-publish-docker:
	runs-on: ubuntu-latest
	needs: tests
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Log in to Docker Hub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}
	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: otel/weaver
	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ./Dockerfile
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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