Update to using zig package manager #26

	name: Build and test hello-world program

	on: [pull_request, push]

	env:
	SOLANA_ZIG_VERSION: v1.41
	SOLANA_ZIG_DIR: solana-zig

	jobs:
	unit-test:
	name: Run helloworld unit tests
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	fail-fast: false
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive

	- uses: actions/cache@v4
	with:
	path: \|
	$SOLANA_ZIG_DIR
	key: solana-zig-${{ hashFiles('./program-test/Cargo.lock') }}-$SOLANA_ZIG_VERSION

	- name: Download solana-zig compiler
	shell: bash
	run: SOLANA_ZIG_VERSION=$SOLANA_ZIG_VERSION ./install-solana-zig.sh $SOLANA_ZIG_DIR

	- name: Test program
	shell: bash
	run: \|
	$SOLANA_ZIG_DIR/zig build test --summary all --verbose

	integration-test:
	name: Run helloworld integration tests
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	fail-fast: false
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive

	- uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	~/.cargo/zig
	$SOLANA_ZIG_DIR
	key: solana-zig-${{ hashFiles('./program-test/Cargo.lock') }}-$SOLANA_ZIG_VERSION

	- name: Download solana-zig compiler
	shell: bash
	run: SOLANA_ZIG_VERSION=$SOLANA_ZIG_VERSION ./install-solana-zig.sh $SOLANA_ZIG_DIR

	- name: Install Rust
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: 1.76.0

	- name: Install build deps
	shell: bash
	run: ./program-test/install-build-deps.sh

	- name: Build and test program
	shell: bash
	run: ./program-test/test.sh

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