Add examples to use python scripts in the docker image #103

	name: cicd_docker

	on:
	push:
	branches: [ "main" ]
	tags: [ 'v..*' ]
	pull_request:
	branches: [ "main" ]

	permissions:
	packages: write

	env:
	IMAGE_NAME: ${{ github.repository }}
	REGISTRY: ghcr.io
	DOCKER_IMAGE_NAME: pdal_ign_plugin
	TEST_TAG: pdal_ign_plugin:test

	jobs:
	build_docker_image_and_run_tests:

	runs-on: ubuntu-latest

	steps:
	- name: Checkout branch
	uses: actions/checkout@v4

	# build the image
	- name: Build and push Docker image
	id: build
	uses: docker/build-push-action@v5
	with:
	load: true
	tags: ${{ env.TEST_TAG }}

	# run the test on the docker build
	- name: Run tests in docker image
	run: docker run ${{ env.TEST_TAG }} python -m pytest

	# Login against a Docker registry except on PR
	# https://github.com/docker/login-action
	- name: Log into registry ${{ env.REGISTRY }}
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v2
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	# Extract metadata (tags, labels) for Docker
	# https://github.com/docker/metadata-action
	- name: Extract Docker metadata
	if: github.event_name != 'pull_request'
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

	# Build and push Docker image with Buildx (don't on PR)
	# https://github.com/docker/build-push-action
	- name: Build and push Docker image
	id: build-and-push
	if: ${{ github.event_name != 'pull_request' }}
	uses: docker/build-push-action@v5
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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