[doc] Update build instructions #1023

	name: Continuous Integration

	on:
	push:
	branches:
	- master
	pull_request:
	types: [opened, synchronize, reopened, labeled]
	branches:
	- master

	concurrency:
	# Cancels pending runs when a PR gets updated.
	group: ${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	v3i:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Build and Test
	run: bash ./ci/build-test.sh v3i
	x86-linux:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Build and Test
	run: bash ./ci/build-test.sh x86-linux
	x86-linux-o2:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Build and Test
	run: bash ./ci/build-test.sh x86-linux -O2
	x86-linux-o3:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Build and Test
	run: bash ./ci/build-test.sh x86-linux -O3
	x86_64-linux:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Build and Test
	run: bash ./ci/build-test.sh x86-64-linux
	x86_64-linux-o2:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Build and Test
	run: bash ./ci/build-test.sh x86-64-linux -O2
	x86_64-linux-o3:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Build and Test
	run: bash ./ci/build-test.sh x86-64-linux -O3
	jvm:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Build and Test
	run: bash ./ci/build-test.sh jvm

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