[fix] Use pr-only mode for PRs only #4638

	name: Build binaries

	on:
	push:
	branches: [main]

	pull_request:
	branches: [main]

	# See https://github.com/ossf/scorecard/blob/main/docs/checks.md#token-permissions
	permissions:
	contents: read

	jobs:
	build-binaries:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	platform:
	- name: linux
	task: build-binaries-linux
	- name: windows
	task: build-binaries-windows
	- name: osx
	task: build-binaries-darwin
	- name: osx-m1
	task: build-binaries-darwin-arm64
	- name: system/390
	task: build-binaries-s390x
	- name: arm
	task: build-binaries-arm64
	- name: powerpc
	task: build-binaries-ppc64le
	name: build binaries for ${{ matrix.platform.name }}
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@8ca2b8b2ece13480cda6dacd3511b49857a23c09
	with:
	egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs

	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
	with:
	submodules: true

	- name: Fetch git tags
	run: \|
	git fetch --prune --unshallow --tags

	- uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe
	with:
	go-version: 1.20.x

	- name: Setup Node.js version
	uses: ./.github/actions/setup-node.js

	- name: Export BRANCH variable
	uses: ./.github/actions/setup-branch

	- name: Install tools
	run: make install-ci

	- name: Build binaries
	run: make ${{ matrix.platform.task }}

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