Update/clarify `Cache.<Data/Meta>Locations` documentation #1733

	name: Build and Push Dev Image

	on:
	pull_request:
	push:
	tags:
	# only build and publish container on v7.0.0 and up
	- v[7-9]\.[0-9]+\.[0-9]+-**
	- v[1-9][0-9]+\.[0-9]+\.[0-9]+-**
	branches:
	- main

	jobs:
	build-dev-image:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	submodules: "recursive"
	- name: Docker meta
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: hub.opensciencegrid.org/pelican_platform/pelican-dev
	tags: \|
	type=semver,pattern={{version}}
	type=raw,value=latest-itb
	type=ref,enable=true,prefix=itb-,suffix=-{{date 'YYYYMMDDHHmmss'}},event=tag
	type=raw,value=sha-{{sha}}

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	with:
	buildkitd-flags: --debug

	- name: Log in to OSG Harbor
	uses: docker/login-action@v3
	if: github.event_name != 'pull_request'
	with:
	registry: hub.opensciencegrid.org
	username: ${{ secrets.PELICAN_HARBOR_ROBOT_USER }}
	password: ${{ secrets.PELICAN_HARBOR_ROBOT_PASSWORD }}

	- name: Build and push Docker images
	uses: docker/build-push-action@v5
	with:
	context: .
	platforms: linux/arm64,linux/amd64
	file: ./images/dev.Dockerfile
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	cache-from: type=registry,ref=hub.opensciencegrid.org/pelican_platform/pelican-dev:buildcache
	cache-to: type=registry,ref=hub.opensciencegrid.org/pelican_platform/pelican-dev:buildcache,mode=max,image-manifest=true,oci-mediatypes=true,ignore-error=true

Provide feedback