Bump uniffi-rs version to 0.28.0 and MSRV to 1.77.1 #1273

	name: Rust layer CI
	on:
	push:
	paths:
	- "bdk-ffi/**"
	pull_request:
	paths:
	- "bdk-ffi/**"

	jobs:
	build-test:
	name: Build and test
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	rust:
	- version: stable # STABLE
	clippy: true
	- version: 1.77.1 # MSRV
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Generate cache key
	run: echo "${{ matrix.rust.version }} ${{ matrix.features }}" \| tee .cache_key

	- name: Cache
	uses: actions/cache@v3
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('.cache_key') }}-${{ hashFiles('/Cargo.toml','/Cargo.lock') }}

	- name: Set default toolchain
	run: rustup default ${{ matrix.rust.version }}

	- name: Set profile
	run: rustup set profile minimal

	- name: Add clippy
	if: ${{ matrix.rust.clippy }}
	run: rustup component add clippy

	- name: Update toolchain
	run: rustup update

	- name: Build
	run: cargo build

	- name: Clippy
	if: ${{ matrix.rust.clippy }}
	run: cargo clippy --all-targets --features "uniffi/bindgen-tests" -- -D warnings

	- name: Test
	run: CLASSPATH=./tests/jna/jna-5.14.0.jar cargo test --features uniffi/bindgen-tests

	fmt:
	name: Rust fmt
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Set default toolchain
	run: rustup default nightly

	- name: Set profile
	run: rustup set profile minimal

	- name: Add rustfmt
	run: rustup component add rustfmt

	- name: Update toolchain
	run: rustup update

	- name: Check fmt
	run: cargo fmt --all -- --config format_code_in_doc_comments=true --check

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