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Enable LTO iOS

Enable LTO iOS #5485

Workflow file for this run

name: ios-ci
on:
workflow_dispatch:
inputs:
release:
type: choice
default: no
options:
- full
- pre
- no
description: Whether to make a release, choose full release (uses platform/ios/VERSION) or pre-release
pre_release_version:
type: string
default: ''
description: Version (only for pre-releases)
push:
branches:
- main
- ios-*.*.x
tags:
- 'ios-*'
pull_request:
branches:
- '*'
permissions:
id-token: write # needed for AWS
contents: write # allow making a release
jobs:
pre_job:
runs-on: ubuntu-latest
outputs:
should_skip: ${{ github.event_name != 'workflow_dispatch' && steps.changed-files-yaml.outputs.ios_any_modified != 'true' }}
steps:
- uses: actions/checkout@v4
- name: Get all iOS files that have changed
if: github.event_name != 'workflow_dispatch'
id: changed-files-yaml
uses: tj-actions/changed-files@v44
with:
files_yaml_from_source_file: .github/changed-files.yml
- name: Run step if test file(s) change
if: steps.changed-files-yaml.outputs.ios_any_modified == 'true'
run: |
echo "One or more iOS file(s) has changed."
echo "List of changes: ${{ steps.changed-files-yaml.outputs.ios_all_changed_files }}"
ios-build:
needs: pre_job
if: needs.pre_job.outputs.should_skip != 'true'
runs-on: [self-hosted, macOS, ARM64]
concurrency:
# cancel jobs on PRs only
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
env:
BUILDTYPE: Debug
HOMEBREW_NO_AUTO_UPDATE: 1
HOMEBREW_NO_INSTALL_CLEANUP: 1
defaults:
run:
working-directory: platform/ios
shell: bash
steps:
- uses: actions/checkout@v4
with:
submodules: recursive
fetch-depth: 0
- name: Cache Bazel
uses: actions/cache@v4
with:
key: ${{ runner.os }}-bazel-${{ hashFiles('.bazelversion', '.bazelrc', 'WORKSPACE', 'WORKSPACE.bazel', 'MODULE.bazel') }}
restore-keys: |
${{ runner.os }}-bazel-
path: ~/.cache/bazel
- name: Build Example (Swift) App
run: bazel build //platform/ios/app-swift:MapLibreApp --//:renderer=metal
- name: Check debug symbols
run: bazel run //platform:check-public-symbols --//:renderer=metal
- name: Lint plist files
run: bazel run //platform/ios:lint-plists --//:renderer=metal
- name: Running iOS tests
run: bazel test //platform/ios/test:ios_test --test_output=errors --//:renderer=metal
# tsan run fails with 'Interceptors are not working. This may be because ThreadSanitizer is loaded too late...'
#- name: Running iOS UI tests (Thread Sanitizer)
# run: bazel test //platform/ios/iosapp-UITests:uitest --test_output=errors --//:renderer=metal --features=tsan
- name: Running iOS UI tests (Address+UB Sanitizer)
run: bazel test //platform/ios/iosapp-UITests:uitest --test_output=errors --//:renderer=metal --features=include_clang_rt --copt=-fsanitize=undefined --linkopt=-fsanitize=undefined --copt=-fsanitize-recover=null --linkopt=-fsanitize-recover=null
# render test
- name: Build RenderTest .ipa and .xctest for AWS Device Farm
run: |
set -e
bazel run //platform/ios:xcodeproj --@rules_xcodeproj//xcodeproj:extra_common_flags="--//:renderer=metal"
build_dir="$(mktemp -d)"
xcodebuild build-for-testing -scheme RenderTest -project MapLibre.xcodeproj -derivedDataPath "$build_dir"
render_test_app_dir="$(dirname "$(find "$build_dir" -name RenderTestApp.app)")"
cd "$render_test_app_dir"
mkdir Payload
mv RenderTestApp.app Payload
zip -r RenderTestApp.zip Payload
mv RenderTestApp.zip RenderTestApp.ipa
cd Payload/RenderTestApp.app/PlugIns
zip -r "$render_test_app_dir"/RenderTest.xctest.zip RenderTest.xctest
echo render_test_artifacts_dir="$render_test_app_dir" >> "$GITHUB_ENV"
- uses: actions/upload-artifact@v4
with:
name: ios-render-test
retention-days: 3
if-no-files-found: error
path: |
${{ env.render_test_artifacts_dir }}/RenderTest.xctest.zip
${{ env.render_test_artifacts_dir }}/RenderTestApp.ipa
# C++ unit tests
- name: Build CppUnitTests .ipa and .xctest for AWS Device Farm
run: |
set -e
bazel run --//:renderer=metal //platform/ios:xcodeproj
build_dir="$(mktemp -d)"
xcodebuild build-for-testing -scheme CppUnitTests -project MapLibre.xcodeproj -derivedDataPath "$build_dir"
ios_cpp_test_app_dir="$(dirname "$(find "$build_dir" -name CppUnitTestsApp.app)")"
cd "$ios_cpp_test_app_dir"
mkdir Payload
mv CppUnitTestsApp.app Payload
zip -r CppUnitTestsApp.zip Payload
mv CppUnitTestsApp.zip CppUnitTestsApp.ipa
cd Payload/CppUnitTestsApp.app/PlugIns
zip -r "$ios_cpp_test_app_dir"/CppUnitTests.xctest.zip CppUnitTests.xctest
echo ios_cpp_test_artifacts_dir="$ios_cpp_test_app_dir" >> "$GITHUB_ENV"
- uses: actions/upload-artifact@v4
with:
name: ios-cpp-unit-tests
retention-days: 3
if-no-files-found: error
path: |
${{ env.ios_cpp_test_artifacts_dir }}/CppUnitTests.xctest.zip
${{ env.ios_cpp_test_artifacts_dir }}/CppUnitTestsApp.ipa
# Size test (Bloaty)
- name: Build dynamic library for size test (Bloaty)
run: |
bazel build //platform/ios:MapLibre.dynamic --//:renderer=metal --compilation_mode="opt" --copt -g --copt="-Oz" --strip never --output_groups=+dsyms --apple_generate_dsym
bazel_bin="$(bazel info --compilation_mode="opt" bazel-bin)"
unzip "$bazel_bin"/platform/ios/MapLibre.dynamic.xcframework.zip
cp "$bazel_bin"/platform/ios/MapLibre.dynamic_dsyms/MapLibre_ios_device.framework.dSYM/Contents/Resources/DWARF/MapLibre_ios_device MapLibre_DWARF
cp MapLibre.xcframework/ios-arm64/MapLibre.framework/MapLibre MapLibre_dynamic
- name: Upload size test as artifact (Bloaty)
if: github.event_name == 'pull_request'
uses: actions/upload-artifact@v4
with:
name: ios-size-test-files
retention-days: 3
if-no-files-found: error
path: |
platform/ios/MapLibre_DWARF
platform/ios/MapLibre_dynamic
- name: Configure AWS Credentials
if: github.ref == 'refs/heads/main' && vars.OIDC_AWS_ROLE_TO_ASSUME
uses: aws-actions/configure-aws-credentials@v4
with:
aws-region: us-west-2
role-to-assume: ${{ vars.OIDC_AWS_ROLE_TO_ASSUME }}
role-session-name: ${{ github.run_id }}
- name: Upload MapLibre_DWARF & MapLibre_dynamic to S3
if: github.ref == 'refs/heads/main' && vars.OIDC_AWS_ROLE_TO_ASSUME
run: |
aws s3 cp MapLibre_DWARF s3://maplibre-native/size-test-ios/MapLibre_DWARF-main
aws s3 cp MapLibre_dynamic s3://maplibre-native/size-test-ios/MapLibre_dynamic-main
- if: github.event_name == 'pull_request'
uses: ./.github/actions/save-pr-number
- name: Build DocC documentation
working-directory: .
run: |
HOSTING_BASE_PATH="maplibre-native/ios/latest" platform/ios/scripts/docc.sh
- name: Deploy DocC documentation (main) 🚀
if: github.ref == 'refs/heads/main'
uses: JamesIves/github-pages-deploy-action@v4.6.1
with:
branch: gh-pages
folder: build/docs
target-folder: ios/latest/
ios-release:
runs-on: macos-14
needs: ios-build
if: github.ref == 'refs/heads/main' || github.event.inputs.release == 'pre'
defaults:
run:
working-directory: platform/ios
shell: bash
steps:
- uses: actions/checkout@v4
with:
submodules: recursive
fetch-depth: 0
- name: VERSION file changed
id: version-file-ios-changed
uses: tj-actions/changed-files@v44
with:
files: platform/ios/VERSION
# Make Metal XCFramework release
- name: Should make release?
if: |
github.event.inputs.release == 'full' || github.event.inputs.release == 'pre' ||
(github.event_name == 'push' && steps.version-file-ios-changed.outputs.any_changed == 'true')
run: echo make_release=true >> "$GITHUB_ENV"
- name: Build XCFramework
if: env.make_release
run: |
bazel build --compilation_mode=opt --features=dead_strip,thin_lto --objc_enable_binary_stripping \
--apple_generate_dsym --output_groups=+dsyms --//:renderer=metal //platform/ios:MapLibre.dynamic --embed_label=maplibre_ios_"$(cat VERSION)"
echo xcframework="$(bazel info execution_root)"/"$(bazel cquery --output=files --compilation_mode=opt --//:renderer=metal //platform/ios:MapLibre.dynamic)" >> "$GITHUB_ENV"
- name: Create .zip with debug symbols
if: env.make_release
working-directory: ./bazel-bin/platform/ios/MapLibre.dynamic_dsyms
run: |
zip MapLibre_ios_device.framework.dSYM.zip MapLibre_ios_device.framework.dSYM/Contents/Resources/DWARF/MapLibre_ios_device MapLibre_ios_device.framework.dSYM/Contents/Info.plist
echo debug_symbols_ios="$(realpath MapLibre_ios_device.framework.dSYM.zip)" >> "$GITHUB_ENV"
- name: Get version (release)
if: github.event.inputs.release == 'full' || steps.version-file-ios-changed.outputs.any_changed == 'true'
run: |
echo version="$(head VERSION)" >> "$GITHUB_ENV"
echo changelog_version_heading="## $(head VERSION)" >> "$GITHUB_ENV"
- name: Get version (pre-release)
if: github.event.inputs.release == 'pre'
run: |
version="${{ github.event.inputs.pre_release_version }}"
if [[ -z "$version" ]]; then
version="$(head VERSION)"-pre${{ github.sha }}
fi
echo version="$version" >> "$GITHUB_ENV"
echo changelog_version_heading="## main" >> "$GITHUB_ENV"
- name: Extract changelog for version
if: env.make_release
run: |
awk '/^##/ { p = 0 }; p == 1 { print }; $0 == "${{ env.changelog_version_heading }}" { p = 1 };' CHANGELOG.md > changelog_for_version.md
cat changelog_for_version.md
- name: Configure AWS Credentials
uses: aws-actions/configure-aws-credentials@v4
with:
aws-region: us-west-2
role-to-assume: ${{ vars.OIDC_AWS_ROLE_TO_ASSUME }}
role-session-name: ${{ github.run_id }}
- name: Upload changelog to S3
if: env.make_release
run: aws s3 cp changelog_for_version.md s3://maplibre-native/changelogs/ios-${{ env.version }}.md
- name: Create tag
if: env.make_release
run: |
git tag -a ios-v${{ env.version }} -m "Publish ios-v${{ env.version }}" ${{ github.sha }}
git push origin ios-v${{ env.version }}
- name: Add license to XCFramework zip
if: env.make_release
run: |
cp ${{ env.xcframework }} MapLibre.dynamic.xcframework.zip
chmod +w MapLibre.dynamic.xcframework.zip
zip MapLibre.dynamic.xcframework.zip LICENSE.md # add license to zip
working-directory: .
- name: Release (GitHub)
if: env.make_release
id: github_release
uses: softprops/action-gh-release@v2
with:
name: ios-v${{ env.version }}
files: |
MapLibre.dynamic.xcframework.zip
${{ env.debug_symbols_ios }}
tag_name: ios-v${{ env.version }}
prerelease: ${{ github.event.inputs.release == 'pre' }}
body_path: platform/ios/changelog_for_version.md
fail_on_unmatched_files: true
# needed to trigger workflow for Swift Package Index release
- name: Generate token
if: env.make_release
id: generate_token
uses: tibdex/github-app-token@v2
with:
app_id: ${{ secrets.MAPLIBRE_NATIVE_BOT_APP_ID }}
private_key: ${{ secrets.MAPLIBRE_NATIVE_BOT_PRIVATE_KEY }}
- name: Release (Swift Package Index)
if: env.make_release
run: |
echo "::add-mask::${{ steps.generate_token.outputs.token }}"
release_workflow_id=81221759 # id of release.yml
curl -L \
-X POST \
-H "Accept: application/vnd.github+json" \
-H "Authorization: token ${{ steps.generate_token.outputs.token }}" \
-H "X-GitHub-Api-Version: 2022-11-28" \
https://api.github.com/repos/maplibre/maplibre-gl-native-distribution/actions/workflows/$release_workflow_id/dispatches \
-d '{"ref":"main","inputs":{
"changelog_url": "https://maplibre-native.s3.eu-central-1.amazonaws.com/changelogs/ios-${{ env.version }}.md",
"version":"${{ env.version }}",
"download_url":"${{ fromJSON(steps.github_release.outputs.assets)[0].browser_download_url }}"}}'
- name: Release (CocoaPods)
shell: bash -leo pipefail {0} # so pod is found
if: env.make_release
run: |
VERSION=${{ env.version }} COCOAPODS_TRUNK_TOKEN=${{ secrets.COCOAPODS_PASSWORD }} pod trunk push MapLibre.podspec
ios-ci-result:
runs-on: ubuntu-latest
if: needs.pre_job.outputs.should_skip != 'true' && always()
needs:
- pre_job
- ios-build
steps:
- name: Mark result as failed
if: needs.ios-build.result != 'success'
run: exit 1