feat: add ghdp crate #2

	name: ghdp CI

	on:
	push:
	paths:
	- 'ghdp/**'
	- '.github/workflows/ghdp-ci.yml'
	pull_request:
	paths:
	- 'ghdp/**'
	- '.github/workflows/ghdp-ci.yml'

	permissions:
	contents: read

	jobs:
	build-test:
	name: Build, Lint, Test
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ghdp
	env:
	CARGO_TERM_COLOR: always
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Rust (stable)
	uses: dtolnay/rust-toolchain@stable
	with:
	components: clippy, rustfmt

	- name: Cache cargo
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	ghdp -> ghdp/target

	- name: Verify formatting
	run: cargo fmt --all -- --check

	- name: Clippy lint
	run: cargo clippy --all-targets --all-features -- -D warnings

	- name: Build
	run: cargo build --locked --all-targets

	- name: Build (release)
	run: cargo build --locked --release

	- name: Test
	run: cargo test --locked --all-targets -- --nocapture

	- name: Package (dry run)
	run: cargo publish --locked --dry-run

	msrv:
	name: MSRV Build & Test (1.82)
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ghdp
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Rust (1.82)
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: 1.82.0

	- name: Cache cargo
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	ghdp -> ghdp/target

	- name: Build (MSRV)
	run: cargo build --locked --all-targets

	- name: Test (MSRV)
	run: cargo test --locked --all-targets -- --nocapture

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