measure cmake run #38

	---
	name: build dnf5 with ccache to check for quick build errors
	on:
	pull_request:
	workflow_dispatch:

	jobs:
	build-with-ccache:
	runs-on: ubuntu-latest
	container:
	image: fedora:rawhide

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Install dependencies
	run: \|
	dnf install -y ccache which && dnf builddep -y ./dnf5.spec

	- name: Prepare ccache timestamp
	id: ccache_cache_timestamp
	shell: cmake -P {0}
	run: \|
	string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
	message("timestamp=${current_date} >> $GITHUB_OUTPUT")

	- name: ccache cache files
	uses: actions/cache@v3
	with:
	path: ~/.ccache
	key: ${{ runner.os }}-ccache-${{ steps.ccache_cache_timestamp.outputs.timestamp }}
	restore-keys: \|
	${{ runner.os }}-ccache-

	- name: Create ccache symlinks to prioritize it over gcc
	run: \|
	ln -s /usr/bin/ccache /usr/local/bin/gcc
	ln -s /usr/bin/ccache /usr/local/bin/g++
	ln -s /usr/bin/ccache /usr/local/bin/cc
	ln -s /usr/bin/ccache /usr/local/bin/c++

	- name: is ccache used?
	run: which gcc; ls -l /usr/local/bin/{gcc,g++,cc+,c++}

	- name: Configure cmake
	run: cmake -S . -B build -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache

	- name: Build dnf5
	run: cmake --build build

Provide feedback