.github/workflows/ohos.yml - servo - Git at Google

 name: OpenHarmony
 on:
   workflow_call:
     inputs:
       profile:
         required: false
         default: "release"
         type: string
       upload:
         required: false
         default: false
         type: boolean
       github-release-id:
         required: false
         type: string
       bencher:
         required: false
         default: false
         type: boolean

   workflow_dispatch:
     inputs:
       profile:
         required: false
         default: "release"
         type: choice
         description: "Cargo build profile"
         options: ["release", "debug", "production"]
       bencher:
         required: false
         default: false
         type: boolean

 env:
   RUST_BACKTRACE: 1
   SHELL: /bin/bash
   CARGO_INCREMENTAL: 0
   BENCHER_PROJECT: ${{ vars.BENCHER_PROJECT || 'servo' }}
   HITRACE_BENCH_VERSION: 0.8.2

 jobs:
   build:
     name: OpenHarmony Build
     runs-on: ubuntu-22.04
     strategy:
       matrix:
         target: ["aarch64-unknown-linux-ohos", "x86_64-unknown-linux-ohos"]
     outputs:
       signed: ${{ steps.signing_config.outputs.signed }}
     steps:
       - uses: actions/checkout@v4
         if: github.event_name != 'pull_request_target'
         with:
           fetch-depth: 2
       # This is necessary to checkout the pull request if this run was triggered via a
       # `pull_request_target` event.
       - uses: actions/checkout@v4
         if: github.event_name == 'pull_request_target'
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 2
       - name: Install crown
         run: cargo install --path support/crown
       - name: Setup Python
         uses: ./.github/actions/setup-python
       - name: Bootstrap dependencies
         run: sudo apt update && ./mach bootstrap --skip-lints
       - name: Setup OpenHarmony SDK
         id: setup_sdk
         uses: openharmony-rs/setup-ohos-sdk@v0.2.3
         with:
           version: "5.0.2"
           fixup-path: true
       - name: Install node for hvigor
         uses: actions/setup-node@v4
         with:
           node-version: 18
       - name: Install hvigor modules
         run: |
           mkdir ~/hvigor-installation
           cd ~/hvigor-installation
           echo "@ohos:registry=https://repo.harmonyos.com/npm/" > .npmrc
           npm install "@ohos/hvigor@5" "@ohos/hvigor-ohos-plugin@5"
           echo "HVIGOR_PATH=$PWD" >> $GITHUB_ENV
       - name: "Setup HAP signing config"
         id: signing_config
         env:
           SIGNING_MATERIAL: ${{ secrets.SERVO_OHOS_SIGNING_MATERIAL }}
         if: ${{ inputs.upload || env.SIGNING_MATERIAL != '' }} # Allows the build to pass on forks.
         run: |
           cd ~
           echo "${SIGNING_MATERIAL}" | base64 -d > servo-ohos-material.zip
           unzip servo-ohos-material.zip
           echo "SERVO_OHOS_SIGNING_CONFIG=${PWD}/servo-ohos-material/signing-configs.json" >> $GITHUB_ENV
           echo "signed=true" >> "$GITHUB_OUTPUT"
       - name: Build (arch ${{ matrix.target }} profile ${{ inputs.profile }})
         env:
           OHOS_SDK_NATIVE: ${{ steps.setup_sdk.outputs.ohos_sdk_native }}
           OHOS_BASE_SDK_HOME: ${{ steps.setup_sdk.outputs.ohos-base-sdk-home }}
         run: |
           ./mach build --locked --target ${{ matrix.target }} --${{ inputs.profile }}
           cp -r target/cargo-timings target/cargo-timings-ohos-${{ matrix.target }}
       - name: Archive build timing
         uses: actions/upload-artifact@v4
         with:
           name: cargo-timings-ohos-${{ matrix.target }}-${{ inputs.profile }}
           # Using a wildcard here ensures that the archive includes the path.
           path: target/cargo-timings-*
       - name: Upload nightly
         if: ${{ inputs.upload && contains(matrix.target, 'aarch64') }}
         run: |
           ./mach upload-nightly ohos \
             --secret-from-environment \
             --github-release-id ${{ inputs.github-release-id }}
         env:
           S3_UPLOAD_CREDENTIALS: ${{ secrets.S3_UPLOAD_CREDENTIALS }}
           NIGHTLY_REPO_TOKEN: ${{ secrets.NIGHTLY_REPO_TOKEN }}
           NIGHTLY_REPO: ${{ github.repository_owner }}/servo-nightly-builds
       - name: Generate artifact attestation for HAP
         if: ${{ inputs.upload }}
         uses: actions/attest-build-provenance@v1
         with:
           subject-path: target/openharmony/${{ matrix.target }}/${{ inputs.profile }}/entry/build/default/outputs/default/servoshell-default-signed.hap
       - name: Upload signed HAP artifact
         if: ${{ env.SERVO_OHOS_SIGNING_CONFIG != '' }} # Build output has different name if not signed.
         uses: actions/upload-artifact@v4
         with:
           name: ${{ inputs.profile }}-binary-ohos-${{ matrix.target }}
           path: target/openharmony/${{ matrix.target }}/${{ inputs.profile }}/entry/build/default/outputs/default/servoshell-default-signed.hap
       - name: Upload unsigned HAP artifact
         if: ${{ env.SERVO_OHOS_SIGNING_CONFIG == '' }} # Build output has different name if not signed.
         uses: actions/upload-artifact@v4
         with:
           name: ${{ inputs.profile }}-binary-ohos-${{ matrix.target }}
           path: target/openharmony/${{ matrix.target }}/${{ inputs.profile }}/entry/build/default/outputs/default/servoshell-default-unsigned.hap

   bencher:
     needs: ["build"]
     strategy:
       matrix:
         target: ["aarch64-unknown-linux-ohos", "x86_64-unknown-linux-ohos"]
     if: ${{ inputs.bencher && inputs.profile != 'debug' && github.event_name != 'workflow_dispatch' && github.event_name != 'merge_group' }}
     uses: ./.github/workflows/bencher.yml
     with:
       target: ohos-${{ matrix.target }}
       profile: ${{ inputs.profile }}
       compressed-file-path: ${{ inputs.profile }}-binary-ohos-${{ matrix.target }}/servoshell-default-${{ needs.build.outputs.signed && 'signed' || 'unsigned' }}.hap
       binary-path: libs/${{ matrix.target == 'aarch64-unknown-linux-ohos' && 'arm64-v8a' || matrix.target == 'x86_64-unknown-linux-ohos' && 'x86_64' }}/libservoshell.so
       file-size: true
       speedometer: false
       dromaeo: false
     secrets: inherit

   # Note: We could potentially also merge this build job with the above one,
   # if we figure out how to make hvigor build for harmonyos without the HOS commandline-tools installed.
   build-harmonyos-aarch64:
     name: HarmonyOS Build (aarch64)
     continue-on-error: true
     runs-on: hos-builder
     if: github.repository == 'servo/servo'
     steps:
       - if: ${{ github.event_name != 'pull_request_target' }}
         run: git fetch --depth=1 origin $GITHUB_SHA
       - if: ${{ github.event_name == 'pull_request_target' }}
         run: git fetch --depth=1 origin ${{ github.event.pull_request.head.sha }}
       - run: |
           git switch --detach
           git reset --hard FETCH_HEAD
       - name: Adding test files to directory
         run: cp -r support/hitrace-bencher/* support/openharmony/AppScope/resources/resfile/
       - name: Build for aarch64 HarmonyOS
         run: |
           ./mach build --locked --target aarch64-unknown-linux-ohos --profile=${{ inputs.profile }} --flavor=harmonyos --no-default-features --features tracing,tracing-hitrace
       - uses: actions/upload-artifact@v4
         with:
           # Upload the **unsigned** artifact - We don't have the signing materials in pull request workflows
           name: servoshell-hos-${{ inputs.profile }}.hap
           path: target/openharmony/aarch64-unknown-linux-ohos/${{ inputs.profile }}/entry/build/harmonyos/outputs/default/servoshell-default-unsigned.hap

   test-harmonyos-aarch64:
     name: Test HarmonyOS aarch64
     # Don't block servos Merge queue on this job failing.
     # Since we just added this, there might be some hidden issues,
     # so in the beginning we will just do a best effort approach but ignore errors.
     continue-on-error: true
     runs-on: hos-runner
     if: github.repository == 'servo/servo'
     needs: build-harmonyos-aarch64
     steps:
       - uses: actions/download-artifact@v4
         with:
           # Name of the artifact to download.
           # If unspecified, all artifacts for the run are downloaded.
           name: servoshell-hos-${{ inputs.profile }}.hap
       - name: Test hdc device
         # First we ensure a device is actually connected and working.
         run: hdc list targets && hdc shell echo hello world
       - name: Sign the hap
         run: |
           ls -la
           /usr/bin/sign-hos.sh servoshell-default-unsigned.hap servoshell-hos-signed.hap
       - name: Install
         run: |
           # Uninstall first. hdc is not very reliable in terms of exiting with an error, so we uninstall first
           # to make sure we don't use a previous version if installation failed for some reason.
           hdc uninstall org.servo.servo
           hdc install -r servoshell-hos-signed.hap
       - name: Test loading servo.org
         env:
           TRACE_BUFFER_SZ_KB: "524288" # 512 MB
         run: |
           mkdir test_output
           hdc shell aa force-stop org.servo.servo
           # Hitrace allows us to save application and system traces, which is useful to analyze performance.
           # The main reason however, is that we can use the application traces to determine if servo
           # successfully reaches certain locations in the code, in particular if a page is successfully loaded.
           hdc shell hitrace -b "${TRACE_BUFFER_SZ_KB}" app graphic ohos freq idle memory --trace_begin
           # We start servo, tell it to load a website (servo.org). JIT is not allowed on HarmonyOS 5.
           hdc shell aa start -a EntryAbility -b org.servo.servo -U https://servo.org --ps=--pref js_disable_jit=true
           servo_pid=$(hdc shell pidof org.servo.servo)
           # We don't really know how long servo needs to load a webpage, so we just wait 10s.
           sleep 10
           # We dump the trace in ftrace format to disk
           hdc shell hitrace -b "${TRACE_BUFFER_SZ_KB}" --trace_finish -o /data/local/tmp/ohtrace.txt
           hdc shell snapshot_display -f /data/local/tmp/servo.jpeg
           hdc file recv /data/local/tmp/servo.jpeg  test_output/servo_hos_screenshot.jpeg
           hdc file recv /data/local/tmp/ohtrace.txt  test_output/servo.ftrace
           # To limit the logsize we only save logs from servo.
           hdc shell hilog --exit -D 0xE0C3 > test_output/servo.log
       # todo: Also benchmark some other websites....
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
           path: test_output
           name: hos-${{ inputs.profile }}-test-output
       - name: Check success
         run: |
           # would be empty if servo crashed.
           servo_pid=$(hdc shell pidof org.servo.servo)
           [[ $servo_pid =~ ^[0-9]+$ ]] || { echo "It looks like servo crashed!" ; exit 1; }
           # If the grep fails, then the trace output for the "page loaded" prompt is missing
           grep 'org\.servo\.servo-.* tracing_mark_write.*PageLoadEndedPrompt' test_output/servo.ftrace

   bench-harmonyos-aarch64:
     name: Benching HarmonyOS aarch64
     continue-on-error: true
     runs-on: hos-runner
     needs: test-harmonyos-aarch64
     if: github.repository == 'servo/servo'
     steps:
       - uses: actions/download-artifact@v4
         with:
           # Name of the artifact to download.
           # If unspecified, all artifacts for the run are downloaded.
           name: servoshell-hos-${{ inputs.profile }}.hap
       - name: Test hdc device
         # First we ensure a device is actually connected and working.
         run: hdc list targets && hdc shell echo hello world
       - name: Sign the hap
         run: |
           ls -la
           /usr/bin/sign-hos.sh servoshell-default-unsigned.hap servoshell-hos-signed.hap
       - name: Install
         run: |
           # Uninstall first. hdc is not very reliable in terms of exiting with an error, so we uninstall first
           # to make sure we don't use a previous version if installation failed for some reason.
           hdc uninstall org.servo.servo
           hdc install -r servoshell-hos-signed.hap
       - uses: actions/checkout@v4
         if: github.event_name != 'pull_request_target'
         with:
           fetch-depth: 0
       # This is necessary to checkout the pull request if this run was triggered via a
       # `pull_request_target` event.
       - uses: actions/checkout@v4
         if: github.event_name == 'pull_request_target'
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 0
       - name: Setup Python
         uses: ./.github/actions/setup-python
       - name: Getting hitrace-bench version
         run: echo "INSTALLED_HITRACE_BENCH_VERSION=$(hitrace-bench --version | awk '{print $2}')" >> $GITHUB_ENV
       - name: Install hitrace-bench
         run: cargo install --locked hitrace-bench --version $HITRACE_BENCH_VERSION
         if: ${{ env.INSTALLED_HITRACE_BENCH_VERSION != env.HITRACE_BENCH_VERSION }}
       - name: "Run benchmark"
         run: hitrace-bench -r support/hitrace-bencher/runs.json --bencher -p ${{ inputs.profile }}
         continue-on-error: true
       - name: Run speedometer
         id: BencherRun
         run: python3 ./mach test-speedometer-ohos --bmf-output speedometer.json --profile ${{ inputs.profile }}
         continue-on-error: true
       - name: Create empty speedometer.json if failed
         run: touch speedometer.json
         if: ${{ steps.BencherRun.outcome == 'failure' }}
       - name: Getting model name
         # awk is used to remove trailing spaces
         run: |
           echo "MODEL_NAME=$(hdc shell param get const.product.name | awk '{$1=$1;print}' )" >> $GITHUB_ENV
       - name: Combining bencher files
         run: jq --compact-output --slurp add speedometer.json bench.json > combined-bencher.json
       - uses: bencherdev/bencher@main
         # set options
       - name: Set bencher opts for PRs (label try run)
         if: github.event_name == 'pull_request_target'
         run: |
           echo "RUN_BENCHER_OPTIONS=--branch ${{ github.event.number }}/PR \
           --start-point ${{ github.base_ref }} \
           --start-point-hash ${{ github.event.pull_request.base.sha }} \
           --start-point-reset \
           --start-point-clone-thresholds"  >> "$GITHUB_ENV"
       - name: Set bencher opts for main
         if: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
         run: |
           echo "RUN_BENCHER_OPTIONS=--branch main" >> "$GITHUB_ENV"
       - name: Set bencher opts for try branch
         if: ${{ github.event_name == 'push' && github.ref_name == 'try' }}
         run: |
           git remote add upstream https://github.com/servo/servo
           git fetch upstream main
           echo "RUN_BENCHER_OPTIONS=--branch try \
           --hash $(git rev-parse HEAD~1) \
           --start-point main \
           --start-point-hash $(git merge-base upstream/main HEAD) \
           --start-point-clone-thresholds \
           --start-point-reset" >> "$GITHUB_ENV"
       - name: Uploading to bencher.dev
         # Note: That e.g. `--start-point` is ignored if it is an empty string,
         # which should be the case on e.g. normal push workflows on main.
         run: |
           bencher run --adapter json \
                       --file combined-bencher.json \
                       --project '${{ env.BENCHER_PROJECT }}' \
                       --token '${{ secrets.BENCHER_API_TOKEN }}' \
                       --github-actions '${{ secrets.GITHUB_TOKEN }}' \
                       --testbed="$MODEL_NAME" \
                       $RUN_BENCHER_OPTIONS
       - name: Success
         if: ${{ !contains(steps.*.outcome, 'failure') && !contains(steps.*.outcome, 'cancelled') }}
         run: exit 0
       - name: Failure
         if: contains(steps.*.outcome, 'failure') || contains(steps.*.outcome, 'cancelled')
         run: exit 1
	name: OpenHarmony
	on:
	workflow_call:
	inputs:
	profile:
	required: false
	default: "release"
	type: string
	upload:
	required: false
	default: false
	type: boolean
	github-release-id:
	required: false
	type: string
	bencher:
	required: false
	default: false
	type: boolean

	workflow_dispatch:
	inputs:
	profile:
	required: false
	default: "release"
	type: choice
	description: "Cargo build profile"
	options: ["release", "debug", "production"]
	bencher:
	required: false
	default: false
	type: boolean

	env:
	RUST_BACKTRACE: 1
	SHELL: /bin/bash
	CARGO_INCREMENTAL: 0
	BENCHER_PROJECT: ${{ vars.BENCHER_PROJECT \|\| 'servo' }}
	HITRACE_BENCH_VERSION: 0.8.2

	jobs:
	build:
	name: OpenHarmony Build
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	target: ["aarch64-unknown-linux-ohos", "x86_64-unknown-linux-ohos"]
	outputs:
	signed: ${{ steps.signing_config.outputs.signed }}
	steps:
	- uses: actions/checkout@v4
	if: github.event_name != 'pull_request_target'
	with:
	fetch-depth: 2
	# This is necessary to checkout the pull request if this run was triggered via a
	# `pull_request_target` event.
	- uses: actions/checkout@v4
	if: github.event_name == 'pull_request_target'
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	fetch-depth: 2
	- name: Install crown
	run: cargo install --path support/crown
	- name: Setup Python
	uses: ./.github/actions/setup-python
	- name: Bootstrap dependencies
	run: sudo apt update && ./mach bootstrap --skip-lints
	- name: Setup OpenHarmony SDK
	id: setup_sdk
	uses: openharmony-rs/setup-ohos-sdk@v0.2.3
	with:
	version: "5.0.2"
	fixup-path: true
	- name: Install node for hvigor
	uses: actions/setup-node@v4
	with:
	node-version: 18
	- name: Install hvigor modules
	run: \|
	mkdir ~/hvigor-installation
	cd ~/hvigor-installation
	echo "@ohos:registry=https://repo.harmonyos.com/npm/" > .npmrc
	npm install "@ohos/hvigor@5" "@ohos/hvigor-ohos-plugin@5"
	echo "HVIGOR_PATH=$PWD" >> $GITHUB_ENV
	- name: "Setup HAP signing config"
	id: signing_config
	env:
	SIGNING_MATERIAL: ${{ secrets.SERVO_OHOS_SIGNING_MATERIAL }}
	if: ${{ inputs.upload \|\| env.SIGNING_MATERIAL != '' }} # Allows the build to pass on forks.
	run: \|
	cd ~
	echo "${SIGNING_MATERIAL}" \| base64 -d > servo-ohos-material.zip
	unzip servo-ohos-material.zip
	echo "SERVO_OHOS_SIGNING_CONFIG=${PWD}/servo-ohos-material/signing-configs.json" >> $GITHUB_ENV
	echo "signed=true" >> "$GITHUB_OUTPUT"
	- name: Build (arch ${{ matrix.target }} profile ${{ inputs.profile }})
	env:
	OHOS_SDK_NATIVE: ${{ steps.setup_sdk.outputs.ohos_sdk_native }}
	OHOS_BASE_SDK_HOME: ${{ steps.setup_sdk.outputs.ohos-base-sdk-home }}
	run: \|
	./mach build --locked --target ${{ matrix.target }} --${{ inputs.profile }}
	cp -r target/cargo-timings target/cargo-timings-ohos-${{ matrix.target }}
	- name: Archive build timing
	uses: actions/upload-artifact@v4
	with:
	name: cargo-timings-ohos-${{ matrix.target }}-${{ inputs.profile }}
	# Using a wildcard here ensures that the archive includes the path.
	path: target/cargo-timings-*
	- name: Upload nightly
	if: ${{ inputs.upload && contains(matrix.target, 'aarch64') }}
	run: \|
	./mach upload-nightly ohos \
	--secret-from-environment \
	--github-release-id ${{ inputs.github-release-id }}
	env:
	S3_UPLOAD_CREDENTIALS: ${{ secrets.S3_UPLOAD_CREDENTIALS }}
	NIGHTLY_REPO_TOKEN: ${{ secrets.NIGHTLY_REPO_TOKEN }}
	NIGHTLY_REPO: ${{ github.repository_owner }}/servo-nightly-builds
	- name: Generate artifact attestation for HAP
	if: ${{ inputs.upload }}
	uses: actions/attest-build-provenance@v1
	with:
	subject-path: target/openharmony/${{ matrix.target }}/${{ inputs.profile }}/entry/build/default/outputs/default/servoshell-default-signed.hap
	- name: Upload signed HAP artifact
	if: ${{ env.SERVO_OHOS_SIGNING_CONFIG != '' }} # Build output has different name if not signed.
	uses: actions/upload-artifact@v4
	with:
	name: ${{ inputs.profile }}-binary-ohos-${{ matrix.target }}
	path: target/openharmony/${{ matrix.target }}/${{ inputs.profile }}/entry/build/default/outputs/default/servoshell-default-signed.hap
	- name: Upload unsigned HAP artifact
	if: ${{ env.SERVO_OHOS_SIGNING_CONFIG == '' }} # Build output has different name if not signed.
	uses: actions/upload-artifact@v4
	with:
	name: ${{ inputs.profile }}-binary-ohos-${{ matrix.target }}
	path: target/openharmony/${{ matrix.target }}/${{ inputs.profile }}/entry/build/default/outputs/default/servoshell-default-unsigned.hap

	bencher:
	needs: ["build"]
	strategy:
	matrix:
	target: ["aarch64-unknown-linux-ohos", "x86_64-unknown-linux-ohos"]
	if: ${{ inputs.bencher && inputs.profile != 'debug' && github.event_name != 'workflow_dispatch' && github.event_name != 'merge_group' }}
	uses: ./.github/workflows/bencher.yml
	with:
	target: ohos-${{ matrix.target }}
	profile: ${{ inputs.profile }}
	compressed-file-path: ${{ inputs.profile }}-binary-ohos-${{ matrix.target }}/servoshell-default-${{ needs.build.outputs.signed && 'signed' \|\| 'unsigned' }}.hap
	binary-path: libs/${{ matrix.target == 'aarch64-unknown-linux-ohos' && 'arm64-v8a' \|\| matrix.target == 'x86_64-unknown-linux-ohos' && 'x86_64' }}/libservoshell.so
	file-size: true
	speedometer: false
	dromaeo: false
	secrets: inherit

	# Note: We could potentially also merge this build job with the above one,
	# if we figure out how to make hvigor build for harmonyos without the HOS commandline-tools installed.
	build-harmonyos-aarch64:
	name: HarmonyOS Build (aarch64)
	continue-on-error: true
	runs-on: hos-builder
	if: github.repository == 'servo/servo'
	steps:
	- if: ${{ github.event_name != 'pull_request_target' }}
	run: git fetch --depth=1 origin $GITHUB_SHA
	- if: ${{ github.event_name == 'pull_request_target' }}
	run: git fetch --depth=1 origin ${{ github.event.pull_request.head.sha }}
	- run: \|
	git switch --detach
	git reset --hard FETCH_HEAD
	- name: Adding test files to directory
	run: cp -r support/hitrace-bencher/* support/openharmony/AppScope/resources/resfile/
	- name: Build for aarch64 HarmonyOS
	run: \|
	./mach build --locked --target aarch64-unknown-linux-ohos --profile=${{ inputs.profile }} --flavor=harmonyos --no-default-features --features tracing,tracing-hitrace
	- uses: actions/upload-artifact@v4
	with:
	# Upload the unsigned artifact - We don't have the signing materials in pull request workflows
	name: servoshell-hos-${{ inputs.profile }}.hap
	path: target/openharmony/aarch64-unknown-linux-ohos/${{ inputs.profile }}/entry/build/harmonyos/outputs/default/servoshell-default-unsigned.hap

	test-harmonyos-aarch64:
	name: Test HarmonyOS aarch64
	# Don't block servos Merge queue on this job failing.
	# Since we just added this, there might be some hidden issues,
	# so in the beginning we will just do a best effort approach but ignore errors.
	continue-on-error: true
	runs-on: hos-runner
	if: github.repository == 'servo/servo'
	needs: build-harmonyos-aarch64
	steps:
	- uses: actions/download-artifact@v4
	with:
	# Name of the artifact to download.
	# If unspecified, all artifacts for the run are downloaded.
	name: servoshell-hos-${{ inputs.profile }}.hap
	- name: Test hdc device
	# First we ensure a device is actually connected and working.
	run: hdc list targets && hdc shell echo hello world
	- name: Sign the hap
	run: \|
	ls -la
	/usr/bin/sign-hos.sh servoshell-default-unsigned.hap servoshell-hos-signed.hap
	- name: Install
	run: \|
	# Uninstall first. hdc is not very reliable in terms of exiting with an error, so we uninstall first
	# to make sure we don't use a previous version if installation failed for some reason.
	hdc uninstall org.servo.servo
	hdc install -r servoshell-hos-signed.hap
	- name: Test loading servo.org
	env:
	TRACE_BUFFER_SZ_KB: "524288" # 512 MB
	run: \|
	mkdir test_output
	hdc shell aa force-stop org.servo.servo
	# Hitrace allows us to save application and system traces, which is useful to analyze performance.
	# The main reason however, is that we can use the application traces to determine if servo
	# successfully reaches certain locations in the code, in particular if a page is successfully loaded.
	hdc shell hitrace -b "${TRACE_BUFFER_SZ_KB}" app graphic ohos freq idle memory --trace_begin
	# We start servo, tell it to load a website (servo.org). JIT is not allowed on HarmonyOS 5.
	hdc shell aa start -a EntryAbility -b org.servo.servo -U https://servo.org --ps=--pref js_disable_jit=true
	servo_pid=$(hdc shell pidof org.servo.servo)
	# We don't really know how long servo needs to load a webpage, so we just wait 10s.
	sleep 10
	# We dump the trace in ftrace format to disk
	hdc shell hitrace -b "${TRACE_BUFFER_SZ_KB}" --trace_finish -o /data/local/tmp/ohtrace.txt
	hdc shell snapshot_display -f /data/local/tmp/servo.jpeg
	hdc file recv /data/local/tmp/servo.jpeg test_output/servo_hos_screenshot.jpeg
	hdc file recv /data/local/tmp/ohtrace.txt test_output/servo.ftrace
	# To limit the logsize we only save logs from servo.
	hdc shell hilog --exit -D 0xE0C3 > test_output/servo.log
	# todo: Also benchmark some other websites....
	- name: Upload artifacts
	uses: actions/upload-artifact@v4
	with:
	path: test_output
	name: hos-${{ inputs.profile }}-test-output
	- name: Check success
	run: \|
	# would be empty if servo crashed.
	servo_pid=$(hdc shell pidof org.servo.servo)
	[[ $servo_pid =~ ^[0-9]+$ ]] \|\| { echo "It looks like servo crashed!" ; exit 1; }
	# If the grep fails, then the trace output for the "page loaded" prompt is missing
	grep 'org\.servo\.servo-.* tracing_mark_write.*PageLoadEndedPrompt' test_output/servo.ftrace

	bench-harmonyos-aarch64:
	name: Benching HarmonyOS aarch64
	continue-on-error: true
	runs-on: hos-runner
	needs: test-harmonyos-aarch64
	if: github.repository == 'servo/servo'
	steps:
	- uses: actions/download-artifact@v4
	with:
	# Name of the artifact to download.
	# If unspecified, all artifacts for the run are downloaded.
	name: servoshell-hos-${{ inputs.profile }}.hap
	- name: Test hdc device
	# First we ensure a device is actually connected and working.
	run: hdc list targets && hdc shell echo hello world
	- name: Sign the hap
	run: \|
	ls -la
	/usr/bin/sign-hos.sh servoshell-default-unsigned.hap servoshell-hos-signed.hap
	- name: Install
	run: \|
	# Uninstall first. hdc is not very reliable in terms of exiting with an error, so we uninstall first
	# to make sure we don't use a previous version if installation failed for some reason.
	hdc uninstall org.servo.servo
	hdc install -r servoshell-hos-signed.hap
	- uses: actions/checkout@v4
	if: github.event_name != 'pull_request_target'
	with:
	fetch-depth: 0
	# This is necessary to checkout the pull request if this run was triggered via a
	# `pull_request_target` event.
	- uses: actions/checkout@v4
	if: github.event_name == 'pull_request_target'
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	fetch-depth: 0
	- name: Setup Python
	uses: ./.github/actions/setup-python
	- name: Getting hitrace-bench version
	run: echo "INSTALLED_HITRACE_BENCH_VERSION=$(hitrace-bench --version \| awk '{print $2}')" >> $GITHUB_ENV
	- name: Install hitrace-bench
	run: cargo install --locked hitrace-bench --version $HITRACE_BENCH_VERSION
	if: ${{ env.INSTALLED_HITRACE_BENCH_VERSION != env.HITRACE_BENCH_VERSION }}
	- name: "Run benchmark"
	run: hitrace-bench -r support/hitrace-bencher/runs.json --bencher -p ${{ inputs.profile }}
	continue-on-error: true
	- name: Run speedometer
	id: BencherRun
	run: python3 ./mach test-speedometer-ohos --bmf-output speedometer.json --profile ${{ inputs.profile }}
	continue-on-error: true
	- name: Create empty speedometer.json if failed
	run: touch speedometer.json
	if: ${{ steps.BencherRun.outcome == 'failure' }}
	- name: Getting model name
	# awk is used to remove trailing spaces
	run: \|
	echo "MODEL_NAME=$(hdc shell param get const.product.name \| awk '{$1=$1;print}' )" >> $GITHUB_ENV
	- name: Combining bencher files
	run: jq --compact-output --slurp add speedometer.json bench.json > combined-bencher.json
	- uses: bencherdev/bencher@main
	# set options
	- name: Set bencher opts for PRs (label try run)
	if: github.event_name == 'pull_request_target'
	run: \|
	echo "RUN_BENCHER_OPTIONS=--branch ${{ github.event.number }}/PR \
	--start-point ${{ github.base_ref }} \
	--start-point-hash ${{ github.event.pull_request.base.sha }} \
	--start-point-reset \
	--start-point-clone-thresholds" >> "$GITHUB_ENV"
	- name: Set bencher opts for main
	if: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
	run: \|
	echo "RUN_BENCHER_OPTIONS=--branch main" >> "$GITHUB_ENV"
	- name: Set bencher opts for try branch
	if: ${{ github.event_name == 'push' && github.ref_name == 'try' }}
	run: \|
	git remote add upstream https://github.com/servo/servo
	git fetch upstream main
	echo "RUN_BENCHER_OPTIONS=--branch try \
	--hash $(git rev-parse HEAD~1) \
	--start-point main \
	--start-point-hash $(git merge-base upstream/main HEAD) \
	--start-point-clone-thresholds \
	--start-point-reset" >> "$GITHUB_ENV"
	- name: Uploading to bencher.dev
	# Note: That e.g. `--start-point` is ignored if it is an empty string,
	# which should be the case on e.g. normal push workflows on main.
	run: \|
	bencher run --adapter json \
	--file combined-bencher.json \
	--project '${{ env.BENCHER_PROJECT }}' \
	--token '${{ secrets.BENCHER_API_TOKEN }}' \
	--github-actions '${{ secrets.GITHUB_TOKEN }}' \
	--testbed="$MODEL_NAME" \
	$RUN_BENCHER_OPTIONS
	- name: Success
	if: ${{ !contains(steps..outcome, 'failure') && !contains(steps..outcome, 'cancelled') }}
	run: exit 0
	- name: Failure
	if: contains(steps..outcome, 'failure') \|\| contains(steps..outcome, 'cancelled')
	run: exit 1