ci: reorganize jobs #1

	name: 'Swift Java CI Env'
	description: 'Prepare the CI environment by installind Swift and selected JDK etc.'
	inputs:
	swift_version:
	required: true
	type: string
	os_version:
	required: true
	type: string
	jdk_vendor:
	required: true
	type: string

	runs:
	steps:
	- name: Install System Dependencies
	run: apt-get -qq update && apt-get -qq install -y make curl wget libjemalloc2 libjemalloc-dev
	- name: Cache JDK
	id: cache-jdk
	uses: actions/cache@v4
	continue-on-error: true
	with:
	path: /usr/lib/jvm/default-jdk/
	key: ${{ runner.os }}-jdk-${{ matrix.jdk_vendor }}-${{ hashFiles('/usr/lib/jvm/default-jdk/*') }}
	restore-keys: \|
	${{ runner.os }}-jdk-
	- name: Install JDK
	if: steps.cache-jdk.outputs.cache-hit != 'true'
	run: "bash -xc 'JDK_VENDOR=${{ matrix.jdk_vendor }} ./docker/install_jdk.sh'"
	# TODO: not using setup-java since incompatible with the swiftlang/swift base image
	# - name: Install Untested Nightly Swift
	# run: "bash -xc './docker/install_untested_nightly_swift.sh'"
	- name: Cache local Gradle repository
	uses: actions/cache@v4
	continue-on-error: true
	with:
	path: \|
	/root/.gradle/caches
	/root/.gradle/wrapper
	key: ${{ runner.os }}-gradle-${{ hashFiles('/.gradle*', 'settings.gradle') }}
	restore-keys: \|
	${{ runner.os }}-gradle-
	- name: Cache local SwiftPM repository
	uses: actions/cache@v4
	continue-on-error: true
	with:
	path: /__w/swift-java/swift-java/.build/checkouts
	key: ${{ runner.os }}-swiftpm-cache-${{ hashFiles('Package.swift') }}
	restore-keys: \|
	${{ runner.os }}-swiftpm-cache
	${{ runner.os }}-swiftpm-

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