test: create initial workflow for swiftui test runner

Author: russellwheatley

.github/workflows/swiftui-auth.yml

@@ -0,0 +1,55 @@
+name: SwiftUI Auth
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - '.github/workflows/swiftui-auth.yml'
+      - 'samples/swiftui/**'
+      - 'FirebaseSwiftUI/**'
+      - 'Package.swift'
+  pull_request:
+    branches: [ main ]
+    paths:
+      - '.github/workflows/swiftui-auth.yml'
+      - 'samples/swiftui/**'
+      - 'FirebaseSwiftUI/**'
+      - 'Package.swift'
+
+  workflow_dispatch:
+
+jobs:
+  swiftui-auth:
+    runs-on: macOS-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
+      - uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a
+        name: Install Node.js 20
+        with:
+          node-version: '20'
+      - uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+      - name: Install Firebase
+        run: |
+          sudo npm i -g firebase-tools
+      - name: Start Firebase Emulator
+        run: |
+          sudo chown -R 501:20 && cd ./samples/swiftui/FirebaseSwiftUIExample/FirebaseSwiftUIExample && ./start-firebase-emulator.sh
+      - name: Select Xcode version
+        run: |
+          sudo xcode-select -switch /Applications/Xcode_16.1.app/Contents/Developer
+      - name: Disable iOS Simulator hardware keyboard
+        # needed for SecureFields otherwise the UI flow tests will fail 
+        run: |
+          defaults delete com.apple.iphonesimulator ConnectHardwareKeyboard || true
+      - name: Run Integration Tests
+        run: |
+          cd ./samples/swiftui/FirebaseSwiftUIExample/FirebaseSwiftUIExample
+          xcodebuild test -scheme FirebaseSwiftUIExampleTests -destination 'platform=iOS Simulator,name=iPhone 16 Plus' -enableCodeCoverage YES
+      - name: Run View UI Tests
+        run: |
+          cd ./samples/swiftui/FirebaseSwiftUIExample/FirebaseSwiftUIExample
+          xcodebuild test -scheme FirebaseSwiftUIExampleUITests -destination 'platform=iOS Simulator,name=iPhone 16 Plus' -enableCodeCoverage YES

samples/swiftui/FirebaseSwiftUIExample/FirebaseSwiftUIExample/start-firebase-emulator.sh

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+#!/bin/bash
+if ! [ -x "$(command -v firebase)" ]; then
+  echo "❌ Firebase tools CLI is missing."
+  exit 1
+fi
+
+if ! [ -x "$(command -v node)" ]; then
+  echo "❌ Node.js is missing."
+  exit 1
+fi
+
+if ! [ -x "$(command -v npm)" ]; then
+  echo "❌ NPM is missing."
+  exit 1
+fi
+
+EMU_START_COMMAND="firebase emulators:start --only auth --project flutterfire-e2e-tests"
+
+MAX_RETRIES=3
+MAX_CHECKATTEMPTS=60
+CHECKATTEMPTS_WAIT=1
+
+RETRIES=1
+while [ $RETRIES -le $MAX_RETRIES ]; do
+
+  if [[ -z "${CI}" ]]; then
+    echo "Starting Firebase Emulator in foreground."
+    $EMU_START_COMMAND
+    exit 0
+  else
+    echo "Starting Firebase Emulator in background."
+    $EMU_START_COMMAND &
+    CHECKATTEMPTS=1
+    while [ $CHECKATTEMPTS -le $MAX_CHECKATTEMPTS ]; do
+      sleep $CHECKATTEMPTS_WAIT
+      if curl --output /dev/null --silent --fail http://localhost:8080; then
+        # Check again since it can exit before the emulator is ready.
+        sleep 15
+        if curl --output /dev/null --silent --fail http://localhost:8080; then
+          echo "Firebase Emulator is online!"
+          exit 0
+        else
+          echo "❌ Firebase Emulator exited after startup."
+          exit 1
+        fi
+      fi
+      echo "Waiting for Firebase Emulator to come online, check $CHECKATTEMPTS of $MAX_CHECKATTEMPTS..."
+      ((CHECKATTEMPTS = CHECKATTEMPTS + 1))
+    done
+  fi
+
+  echo "Firebase Emulator did not come online in $MAX_CHECKATTEMPTS checks. Try $RETRIES of $MAX_RETRIES."
+  ((RETRIES = RETRIES + 1))
+
+done
+echo "Firebase Emulator did not come online after $MAX_RETRIES attempts."
+exit 1