Add ccache Github workflow #2
Workflow file for this run
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--- | |
name: CCache Build | |
on: | |
pull_request: | |
workflow_dispatch: | |
jobs: | |
build-dnf5: | |
name: CMake Build | |
runs-on: ubuntu-latest | |
container: | |
image: fedora:rawhide | |
strategy: | |
fail-fast: false # don't fail all matrix jobs if one of them fails | |
matrix: | |
compiler: ['gcc', clang] # gcc is the default | |
steps: | |
- uses: actions/checkout@v3 | |
with: | |
fetch-depth: 0 | |
# this step needs to be incorporated in our container that we use for testing | |
- name: Install dependencies | |
run: | | |
dnf install -y ccache clang && dnf builddep -y ./dnf5.spec | |
- name: Configure CC CXX env variables | |
id: configure_compiler | |
run: | | |
if [[ "${{matrix.compiler}}" -eq "clang" ]]; then | |
echo "cxx=/usr/lib64/ccache/clang++" >> "$GITHUB_OUTPUT" | |
echo "cc=/usr/lib64/ccache/clang" >> "$GITHUB_OUTPUT" | |
else | |
echo "cxx=/usr/lib64/ccache/g++" >> "$GITHUB_OUTPUT" | |
echo "cc=/usr/lib64/ccache/gcc" >> "$GITHUB_OUTPUT" | |
fi | |
# make sure that for every build the GitHub Actions cache key is unique | |
- name: Prepare CCache timestamp | |
id: ccache_cache_timestamp | |
run: | |
echo "timestamp=$(date +%Y-%m-%d-%H:%M:%S)-UTC" >> "$GITHUB_OUTPUT" | |
- name: Cache CCache files | |
uses: actions/cache@v3 | |
with: | |
path: ~/.cache/ccache | |
# cache is saved with this hierarchy | |
# dnf5-ccache-gcc-pr-main-111-2023-01-01-00:00:00-UTC | |
# -clang-pr-main-111-2023-01-01-00:00:00-UTC | |
key: ${{ github.event.repository.name }}-ccache-${{ matrix.compiler }}-pr-${{ github.base_ref }}-${{ github.event.number }}-${{ steps.ccache_cache_timestamp.outputs.timestamp }} | |
# we want to match the latest cache prioritizing the same PR (e.g. | |
# 111), then the same branch (e.g. main), and, in all cases, we want | |
# to match the project-compiler (gcc,clang) match by date is not | |
# needed since caches are always matched by date. | |
# | |
# Example: dnf5-ccache-clang-pr-devel-111-2023-01-01-00:00:00-UTC will | |
# try to fetch cache from the same pr, 111 against devel. if no pr is | |
# found it will try to fetch any pr against devel branch. | |
restore-keys: | | |
${{ github.event.repository.name }}-ccache-${{ matrix.compiler }}pr-${{ github.base_ref }}-${{ github.event.number }}- | |
${{ github.event.repository.name }}-ccache-${{ matrix.compiler }}pr-${{ github.base_ref }}- | |
- name: Zero CCache statistics | |
run: ccache -z | |
- name: Configure DNF5 with CMake | |
run: CXX=${{ steps.configure_compiler.outputs.cxx }} CC=${{ steps.configure_compiler.outputs.cc }} cmake -S . -B build | |
- name: Build DNF5 | |
id: build | |
run: cmake --build build | |
- name: Display CCache statistics | |
run: ccache -s |