Cache VTK build in ASTE CI #666

	name: ASTE CI

	on:
	push:
	branches: [master, develop]
	pull_request:
	branches: [master, develop]
	schedule:
	- cron: '0 8 * * 2' # run once in a week (here Tue at 8am)

	concurrency:
	group: ${ {github.event_name }}-${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{github.event_name == 'pull_request'}}

	jobs:
	build:
	name: ${{ format('{0} {1}', matrix.CXX, matrix.TYPE) }}
	runs-on: ubuntu-latest
	container:
	image: precice/ci-aste:latest
	options: --shm-size=2gb
	defaults:
	run:
	shell: "bash --login -eo pipefail {0}"
	strategy:
	fail-fast: false
	matrix:
	CXX: ["clang++", "g++"]
	TYPE: ["Debug", "Release"]
	env:
	CXX: ${{ matrix.CXX }}
	CXX_FLAGS: "-Werror -Wall -Wextra -Wno-unused-parameter"
	CTEST_OUTPUT_ON_FAILURE: "Yes"
	steps:
	- name: setup system
	run: \|
	apt-get -y update && apt-get -y upgrade
	apt-get install -y python3-pip pkg-config time clang
	pip3 install --upgrade pip
	- uses: actions/checkout@v4
	- name: install example dependencies
	run: \|
	python3 -m pip install -r requirements.txt
	- name: prepare build directory
	run: \|
	mkdir build
	- name: build aste
	working-directory: build
	run: \|
	cmake -DCMAKE_BUILD_TYPE=${{ matrix.TYPE }} ..
	cmake --build .
	- name: Adjust user rights
	run: chown -R precice .
	- name: run test
	working-directory: build
	run: \|
	su -c "ctest" precice

Provide feedback