update image names with env variables #24

	name: build-image-basepackages
	on:
	push:
	paths:
	- 'requirements/classes/basepackages/**'
	- 'Dockerfile'
	- 'docker-compose.yml'
	- 'scripts/**'
	- '.github/workflows/basepackages.yml'

	env:
	CLASS: basepackages
	TARGET: r_julia
	SQLITE: false
	PYTHON_VERSION: "3.9.17"
	PROJECT_ID: jupyterhub-docker-images
	REGION: us-east1
	GAR_LOCATION: us-east1-docker.pkg.dev/jupyterhub-docker-images/all-classes/basepackages

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/[email protected]

	- name: Set Up GCloud
	uses: google-github-actions/[email protected]
	with:
	project_id: ${{ secrets.GCP_PROJECT_ID_JH_DOCKER }}
	service_account_key: ${{ secrets.GCP_SA_KEY_JH_DOCKER }}
	export_default_credentials: true

	- name: Create Julia Environment Files
	if: env.TARGET == 'r_julia'
	run: \|
	sudo --preserve-env=CLASS docker-compose up julia_build

	- name: Configure Docker
	run: gcloud auth configure-docker us-east1-docker.pkg.dev

	- name: Build JH Image
	run: \|
	COMPOSE_DOCKER_CLI_BUILD=1 DOCKER_BUILDKIT=1 docker compose up jh_image

	- name: Tag JH Image
	run: \|
	docker tag ${{ env.CLASS }}:latest ${{ env.GAR_LOCATION }}:${GITHUB_REF##*/}
	docker tag ${{ env.CLASS }}:latest ${{ env.GAR_LOCATION }}:latest

	- name: Push JH Image
	run: \|
	docker push ${{ env.GAR_LOCATION }}:latest
	docker push ${{ env.GAR_LOCATION }}:${GITHUB_REF##*/}

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