Implement changes from FIP 205 Initial Public Draft -> FIPS 205 Final… #1673

	name: ecdsa
	on:
	pull_request:
	paths:
	- ".github/workflows/ecdsa.yml"
	- "ecdsa/**"
	- "rfc6979/**"
	- "Cargo.*"
	push:
	branches: master

	defaults:
	run:
	working-directory: ecdsa

	env:
	CARGO_INCREMENTAL: 0
	RUSTFLAGS: "-Dwarnings"

	jobs:
	no_std:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	target:
	- thumbv7em-none-eabi
	- wasm32-unknown-unknown
	rust:
	- 1.73.0 # MSRV
	- stable
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.rust }}
	targets: ${{ matrix.target }}
	- uses: RustCrypto/actions/cargo-hack-install@master
	- run: cargo hack build --target ${{ matrix.target }} --feature-powerset --exclude-features std

	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	rust:
	- 1.73.0 # MSRV
	- stable
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.rust }}
	- run: cargo check --all-features
	- run: cargo test --no-default-features
	- run: cargo test
	- run: cargo test --all-features

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