Emit json diff whether diff exists or not #102

	name: Test
	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	test:
	name: cargo test
	runs-on: ubuntu-latest

	strategy:
	matrix:
	rust: [1.78.0, beta, nightly]

	steps:
	- uses: actions/checkout@v4

	- uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	toolchain: ${{ matrix.rust }}
	cache: true

	- name: Run tests
	run: cargo test --all-features

	formatting:
	name: cargo fmt
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	components: rustfmt

	- name: Rustfmt Check
	uses: actions-rust-lang/rustfmt@v1

Provide feedback