Improve encoder performance #46

	name: Ubuntu

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	ci-ubuntu:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v2
	with:
	submodules: recursive
	- uses: actions/cache@v3
	with:
	path: images
	key: key
	- id: cached
	uses: andstor/file-existence-action@v2
	with:
	files: images
	- name: get benchmark suite
	if: steps.cached.outputs.files_exists == 'false'
	shell: bash
	run: curl https://qoiformat.org/benchmark/qoi_benchmark_suite.tar \| tar x
	- name: build
	shell: bash
	run: make -j
	- name: run
	shell: bash
	run: bin/qoibench 1 images --noreference --nowarmup
	- name: test
	shell: bash
	run: bin/test

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