Initial setup for starter and reuse workflow

.github/workflows/build_android.yml

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+# Workflow to handle building the Unity SDK on android
+name: Build Android Reuse
+
+on:
+  workflow_call:
+    inputs:
+      unity_version:
+        description: 'Unity version'
+        default: '2019'
+        required: true
+      firebase_cpp_sdk_version:
+        description: 'Firebase CPP SDK version to build against (The branch, tag or SHA to checkout)'
+        default: ''
+        required: false
+      unity_branch:
+        description: 'Unity branch to build against, empty means current branch'
+        default: ''
+      apis:
+        description: 'CSV of apis to build and test'
+        default: 'analytics,auth,crashlytics,database,dynamic_links,firestore,functions,installations,messaging,remote_config,storage'
+        required: true
+      unity_platform_name:
+        description: 'The platform name Unity should install with'
+        default: ''
+        required: true
+      # Additional CMake flags to use
+      additional_cmake_flags:
+        description: 'Additional flags to pass into CMake'
+        default: ''
+        required: false
+
+jobs:
+  build_android:
+    name: build-android-macos-unity${{ github.event.inputs.unity_version }}-CPP${{ github.event.inputs.firebase_cpp_sdk_version }}
+    runs-on: macos-latest
+    strategy:
+      fail-fast: false
+    env:
+      # LC_ALL, LANG and U3D_PASSWORD are needed for U3D.
+      LC_ALL: en_US.UTF-8
+      LANG: en_US.UTF-8
+      U3D_PASSWORD: ""
+      # Disable checking for U3D updates, since it is buggy
+      U3D_SKIP_UPDATE_CHECK: 1
+      CCACHE_DIR: ${{ github.workspace }}/ccache_dir
+
+    steps:
+      - name: Checkout Unity Repo
+        uses: actions/checkout@v2
+        with:
+          submodules: true
+          ref: ${{ github.event.inputs.unity_branch }}
+
+      - name: Checkout CPP Repo
+        uses: actions/checkout@v2
+        with:
+          repository: firebase/firebase-cpp-sdk
+          path: firebase-cpp-sdk
+          ref: ${{ github.event.inputs.firebase_cpp_sdk_version }}
+          submodules: true
+
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 2.6
+
+      - name: Setup python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+
+      - name: Install prerequisites
+        shell: bash
+        run: |
+          echo "FIREBASE_CPP_SDK_DIR=${{ github.workspace }}/firebase-cpp-sdk" >> $GITHUB_ENV
+          cd firebase-cpp-sdk
+          python scripts/gha/install_prereqs_desktop.py
+          build_scripts/android/install_prereqs.sh
+          cd ..
+
+      - name: Cache NDK
+        id: cache_ndk
+        uses: actions/cache@v2
+        with:
+          path: /tmp/android-ndk-r16b
+          key: android-ndk-${{ matrix.os }}-r16b
+
+      - name: Install Unity installer (U3D)
+        shell: bash
+        run: gem install u3d -v 1.2.3
+
+      - name: Install python deps
+        shell: bash
+        run: |
+          pip install -r scripts/gha/requirements.txt
+
+      - name: Install Unity
+        shell: bash
+        run: |
+          python scripts/gha/unity_installer.py --install --platforms ${{ github.event.inputs.unity_platform_name }} --version ${{ github.event.inputs.unity_version }}
+
+      - name: Setup Unity path
+        shell: bash
+        run: |
+          echo "UNITY_ROOT_DIR=$( python scripts/gha/print_matrix_configuration.py -u ${{ github.event.inputs.unity_version }} -k unity_path )" >> $GITHUB_ENV
+
+      - name: Display Swig Version
+        shell: bash
+        run: |
+          swig -version
+
+      - name: Build SDK (Android)
+        shell: bash
+        run: |
+          python scripts/build_scripts/build_zips.py --platform=android --unity_root=$UNITY_ROOT_DIR --extra_cmakes=${{ github.event.inputs.additional_cmake_flags }}
+
+      - name: Upload Build
+        uses: actions/upload-artifact@v2
+        with:
+          name: android_unity
+          path: android_unity/*.zip

.github/workflows/build_ios.yml

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+# Workflow to handle building the Unity SDK on iOS
+name: Build iOS Reuse
+
+on:
+  workflow_call:
+    inputs:
+      unity_version:
+        description: 'Unity version'
+        default: '2019'
+        required: true
+      firebase_cpp_sdk_version:
+        description: 'Firebase CPP SDK version to build against (The branch, tag or SHA to checkout)'
+        default: ''
+        required: false
+      unity_branch:
+        description: 'Unity branch to build against, empty means current branch'
+        default: ''
+      apis:
+        description: 'CSV of apis to build and test'
+        default: 'analytics,auth,crashlytics,database,dynamic_links,firestore,functions,installations,messaging,remote_config,storage'
+        required: true
+      unity_platform_name:
+        description: 'The platform name Unity should install with'
+        default: ''
+        required: true
+      # Additional CMake flags to use
+      additional_cmake_flags:
+        description: 'Additional flags to pass into CMake'
+        default: ''
+        required: false
+
+jobs:
+  build_ios:
+    name: build-ios-macos-${{ github.event.inputs.unity_version }}-CPP${{ github.event.inputs.firebase_cpp_sdk_version }}
+    runs-on: macos-12
+    strategy:
+      fail-fast: false
+
+    env:
+      # LC_ALL, LANG and U3D_PASSWORD are needed for U3D.
+      LC_ALL: en_US.UTF-8
+      LANG: en_US.UTF-8
+      U3D_PASSWORD: ""
+      # Disable checking for U3D updates, since it is buggy
+      U3D_SKIP_UPDATE_CHECK: 1
+      xcodeVersion: "13.3.1"
+
+    steps:
+      - name: Checkout Unity Repo
+        uses: actions/checkout@v2
+        with:
+          submodules: true
+          ref: ${{ github.event.inputs.unity_branch }}
+
+      - name: Checkout CPP Repo
+        uses: actions/checkout@v2
+        with:
+          repository: firebase/firebase-cpp-sdk
+          path: firebase-cpp-sdk
+          ref: ${{ github.event.inputs.firebase_cpp_sdk_version }}
+          submodules: true
+
+      - name: Setup python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+
+      - name: setup Xcode version
+        run: sudo xcode-select -s /Applications/Xcode_${{ env.xcodeVersion }}.app/Contents/Developer
+
+      - name: Install prerequisites
+        shell: bash
+        run: |
+          echo "FIREBASE_CPP_SDK_DIR=${{ github.workspace }}/firebase-cpp-sdk" >> $GITHUB_ENV
+          cd firebase-cpp-sdk
+          python scripts/gha/install_prereqs_desktop.py
+          cd ..
+
+      - name: Install Unity installer (U3D)
+        shell: bash
+        run: gem install u3d -v 1.2.3
+
+      - name: Install python deps
+        shell: bash
+        run: |
+          pip install -r scripts/gha/requirements.txt
+
+      - name: Install Unity
+        shell: bash
+        run: |
+          python scripts/gha/unity_installer.py --install --platforms ${{ github.event.inputs.unity_platform_name }} --version ${{ github.event.inputs.unity_version }}
+
+      - name: Setup Unity path
+        shell: bash
+        run: |
+          echo "UNITY_ROOT_DIR=$( python scripts/gha/print_matrix_configuration.py -u ${{ github.event.inputs.unity_version }} -k unity_path )" >> $GITHUB_ENV
+
+      - name: Build SDK (iOS)
+        shell: bash
+        run: |
+          python scripts/build_scripts/build_zips.py --platform=iOS --unity_root=$UNITY_ROOT_DIR --extra_cmakes=${{ github.event.inputs.additional_cmake_flags }}
+
+      - name: Upload Build
+        uses: actions/upload-artifact@v2
+        with:
+          name: ios_unity
+          path: ios_unity/*.zip

.github/workflows/build_linux.yml

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+# Workflow to handle building the Unity SDK on linux
+name: Build linux Reuse
+
+on:
+  workflow_call:
+    inputs:
+      unity_version:
+        description: 'Unity version'
+        default: '2019'
+        required: true
+      firebase_cpp_sdk_version:
+        description: 'Firebase CPP SDK version to build against (The branch, tag or SHA to checkout)'
+        default: ''
+        required: false
+      unity_branch:
+        description: 'Unity branch to build against, empty means current branch'
+        default: ''
+      apis:
+        description: 'CSV of apis to build and test'
+        default: 'analytics,auth,crashlytics,database,dynamic_links,firestore,functions,installations,messaging,remote_config,storage'
+        required: true
+      unity_platform_name:
+        description: 'The platform name Unity should install with'
+        default: ''
+        required: true
+      # Additional CMake flags to use
+      additional_cmake_flags:
+        description: 'Additional flags to pass into CMake'
+        default: ''
+        required: false
+
+jobs:
+  build_desktop:
+    name: build-desktop-linux-${{matrix.unity_version}}-CPP${{ github.event.inputs.firebase_cpp_sdk_version }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+
+    env:
+        # LC_ALL, LANG and U3D_PASSWORD are needed for U3D.
+        LC_ALL: en_US.UTF-8
+        LANG: en_US.UTF-8
+        U3D_PASSWORD: ""
+        # Disable checking for U3D updates, since it is buggy
+        U3D_SKIP_UPDATE_CHECK: 1
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+          ref: ${{ github.event.inputs.unity_branch }}
+
+      - uses: actions/checkout@v2
+        with:
+          repository: firebase/firebase-cpp-sdk
+          path: firebase-cpp-sdk
+          submodules: true
+          ref: ${{ github.event.inputs.firebase_cpp_sdk_version }}
+
+      # Set up the requirements, and install Unity
+      # Ruby setup has to happen before python install and setup, to keep the absl config.
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.0.2
+
+      - name: Install Unity installer (U3D)
+        shell: bash
+        run: gem install u3d -v 1.2.3
+
+      - name: Setup python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+
+      - name: Install prerequisites
+        shell: bash
+        run: |
+          echo "FIREBASE_CPP_SDK_DIR=${{ github.workspace }}/firebase-cpp-sdk" >> $GITHUB_ENV
+          cd firebase-cpp-sdk
+          python scripts/gha/install_prereqs_desktop.py
+          cd ..
+
+      - name: Install python deps
+        shell: bash
+        run: |
+          pip install -r scripts/gha/requirements.txt
+
+      - name: Install OpenSSL (Linux)
+        run: |
+          sudo apt install openssl
+
+      - name: Install Unity
+        shell: bash
+        run: |
+          python scripts/gha/unity_installer.py --install --platforms ${{ github.event.inputs.unity_platform_name }} --version ${{ matrix.unity_version }}
+
+      - name: Setup Unity path
+        shell: bash
+        run: |
+          echo "UNITY_ROOT_DIR=$( python scripts/gha/print_matrix_configuration.py -u ${{matrix.unity_version}} -k unity_path )" >> $GITHUB_ENV
+          echo "$(swig -swiglib)" >> $GITHUB_PATH
+          swig -swiglib
+          echo "SWIG_DIR=$(swig -swiglib)" >> $GITHUB_ENV
+
+      - name: Build SDK (Linux)
+        shell: bash
+        run: |
+          python scripts/build_scripts/build_zips.py --platform=linux --use_boringssl=true --unity_root=$UNITY_ROOT_DIR --extra_cmakes=${{ github.event.inputs.additional_cmake_flags }}
+
+      - name: Upload Build
+        uses: actions/upload-artifact@v2
+        with:
+          name: linux_unity
+          path: linux_unity/*.zip