Fix: `pallet-pool-system` - Ratio Calculation #388

	on:
	push:
	branches: [main]
	pull_request:
	name: Code coverage
	concurrency:
	group: 'codecov-${{ github.event.pull_request.head.label \|\| github.head_ref \|\| github.ref }}'
	cancel-in-progress: true
	permissions:
	id-token: write
	contents: read
	jobs:
	codecov:
	runs-on: ubuntu-latest-8-cores
	if: github.event.pull_request.draft == false \|\| github.ref == 'refs/heads/main'
	steps:
	- uses: actions/checkout@master

	- name: Prep build
	uses: ./.github/actions/prep-ubuntu
	with:
	cache: enabled
	# Cache needs Google credentials:
	GWIP: ${{ secrets.GWIP_SCCACHE }}
	GSA: ${{ secrets.GSA_SCCACHE }}

	- name: Install Tarpaulin
	run: cargo install --locked cargo-tarpaulin

	- name: generate codecov reports
	env:
	RUST_BACKTRACE: 1
	run: \|
	cargo tarpaulin --timeout 300 -e runtime-integration-tests --features fast-runtime \
	--exclude-files runtime/*/src/migrations.rs \
	--exclude-files runtime/common/src/migrations \
	--exclude-files pallets/rewards/src/migrations/new_instance.rs \
	--exclude-files pallets/block-rewards/src/migrations.rs \
	--exclude-files **/mock.rs \
	--exclude-files **/weights.rs \
	--exclude-files */weights/ \
	--exclude-files node/ \
	--exclude-files runtime \
	--workspace --out xml

	# UPLOAD REPORTS (requires cargo 1.70.0)
	- name: Upload to codecov.io
	uses: codecov/codecov-action@v3
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
	with:
	verbose: true # optional (default = false)

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