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ci: cache the Flatpak job's compiled objects with ccache (#15650)

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This commit is contained in:
Kris Austin
2026-09-11 20:43:48 -05:00
committed by GitHub
parent 081bb9a703
commit e998ad968a
1 changed files with 84 additions and 4 deletions
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88
.github/workflows/build_all.yml vendored
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@@ -283,21 +283,41 @@ jobs:
id: fp_cache_key
run: echo "key=flatpak-builder-${{ matrix.variant.arch }}-${{ hashFiles('deps/**', 'scripts/flatpak/com.orcaslicer.OrcaSlicer.yml', 'scripts/flatpak/make_deps_tar.sh') }}" >> "$GITHUB_OUTPUT"
shell: bash
# Manage flatpak-builder cache externally so PRs restore but never upload
# Manage flatpak-builder cache externally so PRs restore but never upload.
# The compiler cache under it is keyed per run below, so it is left out.
- name: Restore flatpak-builder cache
if: github.event_name == 'pull_request'
uses: actions/cache/restore@v6
with:
path: .flatpak-builder
path: |
.flatpak-builder/*
!.flatpak-builder/ccache
key: ${{ steps.fp_cache_key.outputs.key }}
restore-keys: flatpak-builder-${{ matrix.variant.arch }}-
- name: Save/restore flatpak-builder cache
if: github.event_name != 'pull_request'
uses: actions/cache@v6
with:
path: .flatpak-builder
path: |
.flatpak-builder/*
!.flatpak-builder/ccache
key: ${{ steps.fp_cache_key.outputs.key }}
restore-keys: flatpak-builder-${{ matrix.variant.arch }}-
# Compiler cache for the OrcaSlicer module, as in build_orca.yml. Pull
# requests only restore it; every other run (main, release branches, the
# nightly, a dispatch) saves it. orca_deps stays on the state cache above.
- name: Name the compiler cache leg
run: |
leg="Flatpak-${{ matrix.variant.arch }}"
echo "CCACHE_LEG=$leg" >> "$GITHUB_ENV"
echo "CCACHE_ENTRY=ccache-$leg-${{ github.run_id }}-${{ github.run_attempt }}" >> "$GITHUB_ENV"
shell: bash
- name: Restore compiler cache
uses: actions/cache/restore@v6
with:
path: .flatpak-builder/ccache
key: ${{ env.CCACHE_ENTRY }}
restore-keys: ccache-${{ env.CCACHE_LEG }}-
- name: Disable debug info for faster CI builds
run: |
sed -i '/^build-options:/a\ no-debuginfo: true\n strip: true' \
@@ -308,6 +328,33 @@ jobs:
sed -i "/name: OrcaSlicer/{n;s|buildsystem: simple|buildsystem: simple\n build-options:\n env:\n git_commit_hash: \"$git_commit_hash\"|}" \
scripts/flatpak/com.orcaslicer.OrcaSlicer.yml
shell: bash
# flatpak-builder's --ccache only wraps cc and gcc, and the manifest builds
# with clang, so CMake's launcher runs ccache instead; --ccache is still what
# mounts the cache directory into the sandbox. The settings go into that
# directory's own config file, which the sandbox reads too.
- name: Enable compiler cache
run: |
printf ' %s\n' \
'CMAKE_C_COMPILER_LAUNCHER: ccache' \
'CMAKE_CXX_COMPILER_LAUNCHER: ccache' > "$RUNNER_TEMP/ccache-env.yml"
sed -i "/^ git_commit_hash: /r $RUNNER_TEMP/ccache-env.yml" \
scripts/flatpak/com.orcaslicer.OrcaSlicer.yml
grep -q '^ CMAKE_CXX_COMPILER_LAUNCHER: ccache$' scripts/flatpak/com.orcaslicer.OrcaSlicer.yml
mkdir -p .flatpak-builder/ccache
export CCACHE_DIR=$PWD/.flatpak-builder/ccache
ccache --set-config=max_size=3G
# The compiler is reinstalled every run, so its mtime means nothing.
ccache --set-config=compiler_check=content
# Headers a fresh checkout has just written, the few files that use
# __DATE__ or __TIME__, and the precompiled header, whose macros ccache
# cannot see.
ccache --set-config=sloppiness=pch_defines,time_macros,include_file_mtime,include_file_ctime
# Hash the includes the compiler reports instead of preprocessing every
# miss before compiling it.
ccache --set-config=depend_mode=true
# The restored directory carries the previous run's counters.
ccache -z
shell: bash
- name: Check the manifest keeps orca_deps cacheable
run: ./scripts/flatpak/check_manifest_cacheable.sh
shell: bash
@@ -318,9 +365,42 @@ jobs:
with:
bundle: OrcaSlicer-Linux-flatpak_${{ env.ver }}_${{ matrix.variant.arch }}.flatpak
manifest-path: scripts/flatpak/com.orcaslicer.OrcaSlicer.yml
cache: false
# cache only turns on flatpak-builder --ccache; the caching itself is above.
cache: true
restore-cache: false
save-cache: false
arch: ${{ matrix.variant.arch }}
upload-artifact: false
- name: Compiler cache statistics
if: always()
run: |
export CCACHE_DIR=$PWD/.flatpak-builder/ccache
ccache -s -v || ccache -s
shell: bash
# Save the new entry first, then drop the older ones for this leg on this
# ref, so a failed save leaves the previous entry in place.
- name: Save compiler cache
id: ccache_save
if: github.event_name != 'pull_request'
uses: actions/cache/save@v6
with:
path: .flatpak-builder/ccache
key: ${{ env.CCACHE_ENTRY }}
- name: Drop older compiler cache entries
if: ${{ steps.ccache_save.outcome == 'success' }}
# The container has no gh, so this is the list and delete over the REST API.
continue-on-error: true
env:
GH_TOKEN: ${{ github.token }}
run: |
api="$GITHUB_API_URL/repos/$GITHUB_REPOSITORY/actions/caches"
curl -sSf -H "Authorization: Bearer $GH_TOKEN" \
"$api?ref=$GITHUB_REF&key=ccache-$CCACHE_LEG-&per_page=100" \
| jq -r --arg keep "$CCACHE_ENTRY" '.actions_caches[] | select(.key != $keep) | .id' \
| while read -r id; do
curl -sSf -X DELETE -H "Authorization: Bearer $GH_TOKEN" "$api/$id"
done
shell: bash
- name: Upload artifacts Flatpak
uses: actions/upload-artifact@v7
with: