Fix PR workflow caching and upload build artifacts #106

	# mirror of the Jenkins pipeline, used for requiring PRs to build successfully before merging
	# this uses Actions because it's easier to integrate with GitHub PRs, and to allow running the build on forks

	name: Build pull request

	on:
	pull_request:
	workflow_dispatch:
	# trigger on pushes to the default branch (main) to keep the cache up to date
	push:
	branches: main

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- uses: actions/setup-java@v4
	with:
	distribution: temurin
	java-version: "17.0.1"
	- uses: gradle/actions/setup-gradle@v3

	- name: Build
	run: \|
	chmod +x gradlew
	./gradlew build

	# ForgeGradle datagen asset download often fails (see #692)
	# so just allow it to automatically retry a few times
	- name: Run Datagen
	uses: nick-fields/retry@v3
	with:
	timeout_minutes: 10
	max_attempts: 3
	command: ./gradlew runAllDatagen

	- name: Check Datagen
	run: \|
	git add --intent-to-add .
	git diff --name-only --exit-code -- ":!:/src/generated/resources/.cache/"

	- name: Upload Artifacts
	uses: actions/upload-artifact@v4
	with:
	path: \|
	Common/build/libs/*.jar
	Forge/build/libs/*.jar
	Fabric/build/libs/*.jar

	hexdoc:
	# don't bother running the docs build when pushing to main - nothing necessary to cache here
	if: github.event_name != 'push'
	uses: hexdoc-dev/hexdoc/.github/workflows/hexdoc.yml@main
	permissions:
	contents: write
	pages: read
	secrets:
	GH_TOKEN: ""
	with:
	python-version: "3.11"
	release: false
	deploy-pages: false
	site-url: https://hexcasting.hexxy.media

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