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thymikeethymikee
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ci: add manual iOS runner prebuild cache for iOS workflow
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Lines changed: 155 additions & 20 deletions

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‎.github/workflows/ios-runner-prebuild.yml‎

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name: iOS Runner Prebuild (CI-only)
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on:
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workflow_dispatch:
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permissions:
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contents: read
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concurrency:
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group: ci-${{ github.workflow }}-${{ github.ref }}
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cancel-in-progress: true
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jobs:
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prebuild-ios-runner:
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name: Build iOS 26.2 Prebuilt
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runs-on: macos-26
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timeout-minutes: 60
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env:
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IOS_RUNTIME_VERSION: '26.2'
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IOS_DEVICE_NAME: 'iPhone 17 Pro'
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PREBUILT_DIR: ${{ runner.temp }}/ios-runner-prebuilt
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DERIVED_DATA_PATH: ${{ runner.temp }}/ios-runner-derived
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steps:
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- name: Checkout
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uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
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- name: Setup toolchain
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uses: ./.github/actions/setup-node-pnpm
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- name: Resolve Xcode cache key
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id: xcode
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run: |
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set -euo pipefail
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XCODE_VERSION="$(xcodebuild -version | tr '\n' ' ' | sed -E 's/[[:space:]]+/ /g; s/[[:space:]]$//')"
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XCODE_KEY="$(echo "$XCODE_VERSION" | tr ' ' '-' | tr -cd '[:alnum:]._-')"
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echo "version=$XCODE_VERSION" >> "$GITHUB_OUTPUT"
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echo "key=$XCODE_KEY" >> "$GITHUB_OUTPUT"
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- name: Restore prebuilt cache
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id: restore-prebuilt
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uses: actions/cache/restore@v4
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with:
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path: ${{ env.PREBUILT_DIR }}
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key: ios-runner-prebuilt-${{ steps.xcode.outputs.key }}-ios-${{ env.IOS_RUNTIME_VERSION }}
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- name: Resolve iOS runtime 26.2
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if: steps.restore-prebuilt.outputs.cache-hit != 'true'
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id: runtime
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run: |
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set -euo pipefail
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RUNTIME_ID="$(
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xcrun simctl list runtimes -j | node -e "
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const fs = require('node:fs');
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const payload = JSON.parse(fs.readFileSync(0, 'utf8'));
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const targetVersion = process.env.IOS_RUNTIME_VERSION;
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const runtime = (payload.runtimes ?? [])
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.filter((item) => item.isAvailable)
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.find((item) => item.platform === 'iOS' && item.version === targetVersion);
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if (!runtime?.identifier) process.exit(1);
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process.stdout.write(runtime.identifier);
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"
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)"
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if [ -z "$RUNTIME_ID" ]; then
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echo "Could not find available iOS runtime ${IOS_RUNTIME_VERSION}" >&2
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exit 1
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fi
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echo "runtime_id=$RUNTIME_ID" >> "$GITHUB_OUTPUT"
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- name: Create simulator for runtime
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if: steps.restore-prebuilt.outputs.cache-hit != 'true'
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id: simulator
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run: |
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set -euo pipefail
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UDID="$(xcrun simctl create "agent-device-prebuild-${GITHUB_RUN_ID}" "$IOS_DEVICE_NAME" "${{ steps.runtime.outputs.runtime_id }}")"
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echo "udid=$UDID" >> "$GITHUB_OUTPUT"
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xcrun simctl boot "$UDID" || true
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- name: Build ios-runner for testing
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if: steps.restore-prebuilt.outputs.cache-hit != 'true'
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run: |
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set -euo pipefail
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rm -rf "$DERIVED_DATA_PATH" "$PREBUILT_DIR"
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xcodebuild build-for-testing \
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-project ios-runner/AgentDeviceRunner/AgentDeviceRunner.xcodeproj \
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-scheme AgentDeviceRunner \
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-destination "id=${{ steps.simulator.outputs.udid }}" \
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-derivedDataPath "$DERIVED_DATA_PATH"
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- name: Package prebuilt artifact
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if: steps.restore-prebuilt.outputs.cache-hit != 'true'
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run: |
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set -euo pipefail
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mkdir -p "$PREBUILT_DIR"
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cp -R "$DERIVED_DATA_PATH" "$PREBUILT_DIR/derived-data"
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cat > "$PREBUILT_DIR/metadata.txt" <<EOF
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runtime_version=${IOS_RUNTIME_VERSION}
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runtime_id=${{ steps.runtime.outputs.runtime_id }}
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device_name=${IOS_DEVICE_NAME}
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simulator_udid=${{ steps.simulator.outputs.udid }}
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xcode_version=${{ steps.xcode.outputs.version }}
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github_run_id=${GITHUB_RUN_ID}
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github_sha=${GITHUB_SHA}
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EOF
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- name: Save prebuilt cache
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if: steps.restore-prebuilt.outputs.cache-hit != 'true'
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uses: actions/cache/save@v4
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with:
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path: ${{ env.PREBUILT_DIR }}
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key: ios-runner-prebuilt-${{ steps.xcode.outputs.key }}-ios-${{ env.IOS_RUNTIME_VERSION }}
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- name: Report prebuild cache status
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run: |
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set -euo pipefail
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if [ "${{ steps.restore-prebuilt.outputs.cache-hit }}" = "true" ]; then
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echo "Reused existing prebuild cache."
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else
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echo "Created/updated prebuild cache."
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fi
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- name: Cleanup simulator
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if: always() && steps.restore-prebuilt.outputs.cache-hit != 'true'
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run: |
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set -euo pipefail
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xcrun simctl delete "${{ steps.simulator.outputs.udid }}" || true

‎.github/workflows/ios.yml‎

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@@ -19,43 +19,51 @@ jobs:
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runs-on: macos-26
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timeout-minutes: 80
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continue-on-error: true
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env:
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IOS_RUNTIME_VERSION: '26.2'
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PREBUILT_DIR: ${{ runner.temp }}/ios-runner-prebuilt
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steps:
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- name: Checkout
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uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
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- name: Setup toolchain
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uses: ./.github/actions/setup-node-pnpm
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- name: Resolve Xcode cache key
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id: xcode
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run: |
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set -euo pipefail
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XCODE_VERSION="$(xcodebuild -version | tr '\n' ' ' | sed -E 's/[[:space:]]+/ /g; s/[[:space:]]$//')"
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XCODE_KEY="$(echo "$XCODE_VERSION" | tr ' ' '-' | tr -cd '[:alnum:]._-')"
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echo "key=$XCODE_KEY" >> "$GITHUB_OUTPUT"
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- name: Restore iOS runner prebuilt cache
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id: restore-prebuilt
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uses: actions/cache/restore@v4
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with:
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path: ${{ env.PREBUILT_DIR }}
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key: ios-runner-prebuilt-${{ steps.xcode.outputs.key }}-ios-${{ env.IOS_RUNTIME_VERSION }}
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- name: Hydrate derived data from prebuilt cache
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if: steps.restore-prebuilt.outputs.cache-hit == 'true'
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run: |
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set -euo pipefail
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mkdir -p "$HOME/.agent-device/ios-runner"
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rm -rf "$HOME/.agent-device/ios-runner/derived"
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cp -R "$PREBUILT_DIR/derived-data" "$HOME/.agent-device/ios-runner/derived"
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- name: Resolve agent-device home
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id: ios-agent-home
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run: echo "dir=$HOME/.agent-device" >> "$GITHUB_OUTPUT"
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- name: Select and start iOS simulator
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run: |
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UDID="$(
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xcrun simctl list devices -j | node -e "
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const fs = require('node:fs');
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const payload = JSON.parse(fs.readFileSync(0, 'utf8'));
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const all = Object.values(payload.devices ?? {}).flat();
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const available = all.filter((d) => d.isAvailable);
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const preferred =
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available.find((d) => d.state === 'Booted') ??
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available.find((d) => d.name === 'iPhone 17 Pro') ??
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available[0];
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if (!preferred?.udid) process.exit(1);
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process.stdout.write(preferred.udid);
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"
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)"
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xcrun simctl boot "$UDID" || true
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echo "IOS_UDID=$UDID" >> "$GITHUB_ENV"
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- name: Build iOS integration artifacts
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if: steps.restore-prebuilt.outputs.cache-hit != 'true'
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run: pnpm build:xcuitest
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- name: Boot preflight via agent-device
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run: |
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set -euo pipefail
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node --experimental-strip-types src/bin.ts boot --platform ios --udid "$IOS_UDID" --json
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node --experimental-strip-types src/bin.ts boot --platform ios --device "iPhone 17 Pro" --json
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env:
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AGENT_DEVICE_IOS_BOOT_TIMEOUT_MS: "180000"
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AGENT_DEVICE_RETRY_LOGS: "1"

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