`create-spec`: support images with nested index #413

	name: Tests
	on:
	push:
	branches:
	- main
	pull_request:

	env:
	DOCKER_BUILDKIT: 1

	jobs:
	build:
	runs-on: ubuntu-22.04
	name: Build
	steps:
	- uses: actions/setup-go@v5
	with:
	go-version: '1.21.x'
	- uses: actions/checkout@v4
	- name: Build all
	run: \|
	make
	ls -al ./out/c2w
	if ldd ./out/c2w ; then echo "must be static binary" ; exit 1 ; fi
	ls -al ./out/c2w-net
	if ldd ./out/c2w-net ; then echo "must be static binary" ; exit 1 ; fi

	test:
	runs-on: ubuntu-22.04
	name: Test
	strategy:
	fail-fast: false
	matrix:
	target: ["TestWasmtime", "TestWamr", "TestWasmer", "TestWazero", "TestWasmedge"]
	arch: ["x86_64", "(riscv64\|aarch64)"]
	steps:
	- uses: actions/checkout@v4
	- name: binfmt
	run: \|
	docker run --privileged --rm tonistiigi/binfmt --install riscv64
	- name: test
	env:
	GO_TEST_FLAGS: -run ${{ matrix.target }}/.arch=${{ matrix.arch }}.
	run: \|
	make test

	# benchmark:
	# runs-on: ubuntu-22.04
	# name: Benchmark
	# steps:
	# - uses: actions/checkout@v4
	# - name: Benchmark
	# run: \|
	# make benchmark

	linter:
	runs-on: ubuntu-22.04
	name: Linter
	steps:
	- uses: actions/checkout@v4
	- name: golangci-lint
	uses: golangci/golangci-lint-action@v3
	with:
	version: v1.55
	args: --verbose

	project:
	name: Project Checks
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/setup-go@v5
	with:
	go-version: 1.21.x
	- uses: actions/checkout@v4
	with:
	fetch-depth: 100
	- name: "Check DCO sign"
	run: \|
	go install github.com/vbatts/[email protected]
	git-validation -v -run DCO

Provide feedback