Add serde_json test vectors for all CRDTs #183

	name: CRDT's CI Testing
	on:
	pull_request:
	push:
	branches:
	- master

	jobs:
	ci:
	strategy:
	matrix:
	toolchain: [stable, nightly]

	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ matrix.toolchain }}
	override: true
	components: clippy, rustfmt, clippy

	- uses: actions-rs/cargo@v1
	with:
	command: test
	args: --release

	- uses: actions-rs/cargo@v1
	with:
	command: test
	args: --examples --release

	- uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: -- --check

	- uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: --all-targets

Provide feedback