fix: Improve workflow for main branch and PRs #5

	name: Earthly +build

	on:
	pull_request:

	env:
	FORCE_COLOR: 1

	jobs:
	build:
	timeout-minutes: 60
	runs-on: ubuntu-latest

	steps:
	- uses: earthly/actions-setup@v1
	with:
	use-cache: true
	version: v0.8.2

	# Setup repo and add caching
	- uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.ref }}

	- name: Run build
	run: earthly --ci -P +build

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