Add `assert_de_tokens_error2` that shows deserialized value in the message #423

	name: CI

	on:
	push:
	pull_request:
	workflow_dispatch:
	schedule: [cron: "40 1 * * *"]

	permissions:
	contents: read

	env:
	RUSTFLAGS: -Dwarnings

	jobs:
	test:
	name: Rust ${{matrix.rust}}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	rust: [stable, beta, nightly, 1.56.0]
	timeout-minutes: 45
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{matrix.rust}}
	- run: cargo build
	- run: cargo test --features serde/derive,serde/rc

	minimal:
	name: Minimal versions
	runs-on: ubuntu-latest
	timeout-minutes: 45
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@nightly
	- run: cargo generate-lockfile -Z minimal-versions
	- run: cargo check --locked

	doc:
	name: Documentation
	runs-on: ubuntu-latest
	timeout-minutes: 45
	env:
	RUSTDOCFLAGS: -Dwarnings
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@nightly
	- uses: dtolnay/install@cargo-docs-rs
	- run: cargo docs-rs

	clippy:
	name: Clippy
	runs-on: ubuntu-latest
	if: github.event_name != 'pull_request'
	timeout-minutes: 45
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@clippy
	- run: cargo clippy -- -Dclippy::all -Dclippy::pedantic

	outdated:
	name: Outdated
	runs-on: ubuntu-latest
	if: github.event_name != 'pull_request'
	timeout-minutes: 45
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	- uses: dtolnay/install@cargo-outdated
	- run: cargo outdated --workspace --exit-code 1

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