Update instructions to run image-classify benchmark #582

	name: sightglass

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	workflow_dispatch:

	env:
	CARGO_TERM_COLOR: always
	RUST_LOG: info

	# The Wasmtime commit that we build the bench API from for testing. Bumping
	# this will automatically cause us to update our CI cache on the next run.
	WASMTIME_COMMIT: "a2e71dafac4d2e42ed6edbc77081d39a40f4c3ff"

	jobs:
	format:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	submodules: true
	- name: Install stable
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- run: rustup component add rustfmt
	- run: cargo fmt --all -- --check

	test:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	steps:
	- uses: actions/checkout@v2

	- name: Install nightly
	uses: actions-rs/toolchain@v1
	with:
	toolchain: nightly

	- name: Download Cached Wasmtime engine
	uses: actions/cache@v2
	id: wasmtime-cache
	with:
	path: engines/wasmtime/*
	key: wasmtime-${{ runner.os }}-${{ env.WASMTIME_COMMIT }}

	- name: Build Wasmtime engine
	if: steps.wasmtime-cache.outputs.cache-hit != 'true'
	working-directory: ./engines/wasmtime
	run: \|
	rustc build.rs
	./build

	- name: Build all
	run: cargo +nightly build --verbose --all

	- name: Test all
	run: cargo +nightly test --verbose --all

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