doc: add exporter README.md & project README.md #17

	name: CI Pipeline

	permissions:
	contents: read
	packages: write

	on:
	push:
	branches:
	- master
	paths:
	- 'exporter/**'
	release:
	types: [published]

	jobs:
	test:
	name: Run Tests
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Run Tests
	run: \|
	echo "Running tests..."
	echo "Tests completed successfully!"

	build-and-push:
	name: Build and Push Docker Image
	needs: test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

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

	- name: Log in to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract Version Information
	id: version
	run: \|
	if [ "${{ github.event_name }}" == "release" ]; then
	echo "IMAGE_TAG=${{ github.event.release.tag_name }}" >> $GITHUB_OUTPUT
	else
	echo "IMAGE_TAG=latest" >> $GITHUB_OUTPUT
	fi

	- name: Build and Push Docker Image
	uses: docker/build-push-action@v4
	with:
	context: exporter
	push: true
	tags: \|
	ghcr.io/b3ns44d/gbfs-prom-exporter:${{ steps.version.outputs.IMAGE_TAG }}
	labels: \|
	org.opencontainers.image.source=${{ github.repository }}

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