GitHub Actions: xcode-installで追加したiOSをキャッシュする

name: Dispatch Workflow

on:
  workflow_dispatch:

jobs:
  setup-ios-14:
    name: Setup iOS 14.5 to Xcode 13.2.1
    runs-on: macos-11
    timeout-minutes: 30
    env:
      DEVELOPER_DIR: "/Applications/Xcode_13.2.1.app/Contents/Developer"
      RUNTIMES_DIR: "/Library/Developer/CoreSimulator/Profiles/Runtimes"

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      # Zipがキャッシュしてあれば取り出す
      - name: Cache simruntime
        id: cache-simruntime
        uses: actions/cache@v2
        with:
          path: ios_14.5_simruntime.zip
          key: ${{ runner.os }}-simruntime

      # キャッシュから取り出したZipを展開
      - name: Unzip simruntime
        if: steps.cache-simruntime.outputs.cache-hit == 'true'
        run: |
          sudo mkdir -p ${RUNTIMES_DIR}
          sudo unzip ios_14.5_simruntime.zip -d ${RUNTIMES_DIR}

      # xcode-installを用いて指定のiOSをインストール
      - name: Install simruntime
        if: steps.cache-simruntime.outputs.cache-hit != 'true'
        run: |
          xcversion simulators --install='iOS 14.5'
          ls -d ${RUNTIMES_DIR}/* | xargs -Ipath du -s -m "path"

      # この段階で追加したiOSが使えるようになる
      - name: List up simulators
        run: |
          xcrun xctrace list devices 2>&1 | \
          grep -v Apple | \
          sed -r "s/Simulator //g"

      # ワークフローのJobが終わる前に指定のパスにZipを用意しておくとキャッシュしてくれる
      - name: Zip simruntime
        if: steps.cache-simruntime.outputs.cache-hit != 'true'
        working-directory: ${{ env.RUNTIMES_DIR }}
        run: |
          ls -1 -d * | head -n 1 | \
          xargs -Ipath zip -r ${{ github.workspace }}/ios_14.5_simruntime.zip "path"

name: Dispatch Workflow

on:
  workflow_dispatch:

env:
  DEVELOPER_DIR: "/Applications/Xcode_13.2.1.app/Contents/Developer"
  RUNTIMES_DIR: "/Library/Developer/CoreSimulator/Profiles/Runtimes"

jobs:
  # iOSを追加するフェーズ
  setup-ios:
    name: Setup iOS 14.5 to Xcode 13.2.1
    runs-on: macos-11
    timeout-minutes: 40
    strategy:
      fail-fast: false

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Cache simruntime
        id: cache-simruntime
        uses: actions/cache@v2
        with:
          path: ios_14.5_simruntime.zip
          key: ${{ runner.os }}-14.5-simruntime

      - name: Install simruntime
        if: steps.cache-simruntime.outputs.cache-hit != 'true'
        run: |
          xcversion simulators --install='iOS 14.5'
          ls -d ${RUNTIMES_DIR}/* | xargs -Ipath du -s -m "path"

      - name: Zip simruntime
        if: steps.cache-simruntime.outputs.cache-hit != 'true'
        working-directory: ${{ env.RUNTIMES_DIR }}
        run: |
          ls -1 -d * | head -n 1 | \
          xargs -Ipath zip -r -q -7 ${{ github.workspace }}/ios_14.5_simruntime.zip "path"

  # 追加したiOSを利用するフェーズ
  use-installed-ios:
    name: Use installed iOS
    runs-on: macos-11
    needs: [setup-ios]

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Cache simruntime
        id: cache-simruntime
        uses: actions/cache@v2
        with:
          path: ios_14.5_simruntime.zip
          key: ${{ runner.os }}-14.5-simruntime

      # キャッシュが存在していなかったら何もできないので失敗扱い
      - name: Exit if cache does not exist
        if: steps.cache-simruntime.outputs.cache-hit != 'true'
        run: exit 1

      - name: Unzip simruntime
        run: |
          sudo mkdir -p ${RUNTIMES_DIR}
          sudo unzip -q ios_14.5_simruntime.zip -d ${RUNTIMES_DIR}

      - name: Look up simulators
        run: xcrun xctrace list devices 2>&1 | grep -v Apple