Remove `im-online` completely (#466) #2

	# Various checks to verify the cargo workspace and its crates are correctly configured.
	name: "Workspace features"

	on:
	push:
	branches: ["main", "release-*"]
	pull_request:
	workflow_dispatch:

	# cancel previous runs
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	check:
	name: Check workspace features
	runs-on: ubuntu-22.04

	steps:
	- name: Install stable Rust
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable

	- name: Install Zepter
	run: cargo install --locked -q zepter && zepter --version

	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # Dont clone historic commits.

	- name: Check features
	run: \|
	zepter run check
	# We will add this to the config file once its stabilized. Just run it in the CI for now.
	zepter transpose dep lift-to-workspace 'regex:.*'

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