fix: Don't swap if offer_amount is zero #15

	name: Check licenses and sources
	on:
	pull_request:
	workflow_dispatch:

	env:
	RUSTFLAGS: -D warnings

	jobs:
	cargo-deny:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	checks:
	- advisories
	- bans licenses sources

	# Prevent sudden announcement of a new advisory from failing ci:
	continue-on-error: ${{ matrix.checks == 'advisories' }}

	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Install cargo make
	uses: davidB/rust-cargo-make@v1

	- name: Install stable toolchain
	run: cargo make install-stable

	- name: run cargo deny
	uses: EmbarkStudios/cargo-deny-action@v1
	with:
	command: check ${{ matrix.checks }}

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