[PM-9375] Build a debug-for-simulator version of the app for easier automated testing (#1151)

Co-authored-by: Álison Fernandes <vvolkgang@users.noreply.github.com>

.github/workflows/CI-main.yml

@@ -123,3 +123,16 @@ jobs:
       upload_version_info: false
       compiler-flags: "DEBUG_MENU"
     secrets: inherit
+
+  build-simulator:
+    name: Build Simulator App
+    needs: resolve-values
+    uses: bitwarden/ios/.github/workflows/build.yml@main
+    with:
+      build-variant: Simulator
+      build-version: ${{ needs.resolve-values.outputs.version_name }}
+      build-number: ${{ needs.resolve-values.outputs.version_number }}
+      xcode-version: ${{ needs.resolve-values.outputs.xcode_version }}
+      distribute: false
+      upload_version_info: false
+    secrets: inherit

.github/workflows/build-for-simulator.yml

@@ -1,19 +0,0 @@
-name: Build for Simulator
-
-on:
-  workflow_dispatch:
-    inputs:
-      build-version:
-        description: "Unused"
-
-jobs:
-  build:
-    name: Build
-    runs-on: macos-14
-
-    steps:
-      - name: Check out repo
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
-        with:
-          fetch-depth: 0
-          filter: tree:0

.github/workflows/build.yml

@@ -11,6 +11,14 @@ on:
         options:
           - Beta
           - Production
+      build-mode:
+        description: "Build Mode"
+        required: true
+        default: "Device"
+        type: choice
+        options:
+          - Device
+          - Simulator
       build-version:
         description: "Version Name Override - e.g. '2024.8.1'"
         type: string
@@ -39,6 +47,9 @@ on:
       build-variant:
         description: "Build Variant"
         type: string
+      build-mode:
+        description: "Build Mode"
+        type: string
       build-version:
         description: "Version Name Override - e.g. '2024.8.1'"
         type: string
@@ -66,7 +77,9 @@ on:
         type: boolean
 env:
   _BUILD_VARIANT: ${{ inputs.build-variant || 'Beta' }}
+  _BUILD_MODE: ${{ inputs.build-mode || 'Device' }}
   _XCODE_VERSION: ${{ inputs.xcode-version }}
+  _COMPILER_FLAGS: ${{ inputs.compiler-flags }}
 
 jobs:
   build:
@@ -134,12 +147,12 @@ jobs:
 
       - name: Read default Xcode version
         run: |
-          echo "DEFAULT_XCODE_VERSION=$(cat .xcode-version | tr -d '\n')" >> "$GITHUB_ENV"
+          echo "_DEFAULT_XCODE_VERSION=$(cat .xcode-version | tr -d '\n')" >> "$GITHUB_ENV"
 
       - name: Set Xcode version
         uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd # v1.6.0
         with:
-          xcode-version: ${{ env._XCODE_VERSION || env.DEFAULT_XCODE_VERSION }}
+          xcode-version: ${{ env._XCODE_VERSION || env._DEFAULT_XCODE_VERSION }}
 
       - name: Cache Mint packages
         id: mint-cache
@@ -151,18 +164,20 @@ jobs:
             ${{ runner.os }}-mint-
 
       - name: Log in to Azure
+        if: env._BUILD_MODE == 'Device'
         uses: Azure/login@cb79c773a3cfa27f31f25eb3f677781210c9ce3d # v1.6.1
         with:
           creds: ${{ secrets.AZURE_KV_CI_SERVICE_PRINCIPAL }}
 
       - name: Retrieve secrets
+        if: env._BUILD_MODE == 'Device'
         uses: bitwarden/gh-actions/get-keyvault-secrets@main
         with:
           keyvault: "bitwarden-ci"
           secrets: "appcenter-ios-token"
 
       - name: Retrieve production provisioning profiles
-        if: env._BUILD_VARIANT == 'Production'
+        if: env._BUILD_VARIANT == 'Production' && env._BUILD_MODE == 'Device'
         env:
           ACCOUNT_NAME: bitwardenci
           CONTAINER_NAME: profiles
@@ -185,7 +200,7 @@ jobs:
           done
 
       - name: Retrieve beta provisioning profiles
-        if: env._BUILD_VARIANT == 'Beta'
+        if: env._BUILD_VARIANT == 'Beta' && env._BUILD_MODE == 'Device'
         env:
           ACCOUNT_NAME: bitwardenci
           CONTAINER_NAME: profiles
@@ -208,7 +223,7 @@ jobs:
           done
 
       - name: Retrieve production Google Services secret
-        if: env._BUILD_VARIANT == 'Production'
+        if: env._BUILD_VARIANT == 'Production' && env._BUILD_MODE == 'Device'
         env:
           ACCOUNT_NAME: bitwardenci
           CONTAINER_NAME: mobile
@@ -220,7 +235,7 @@ jobs:
             --file Bitwarden/Application/Support/$TARGET_FILE --output none
 
       - name: Retrieve watch production Google Services secret
-        if: env._BUILD_VARIANT == 'Production'
+        if: env._BUILD_VARIANT == 'Production' && env._BUILD_MODE == 'Device'
         env:
           ACCOUNT_NAME: bitwardenci
           CONTAINER_NAME: mobile
@@ -233,7 +248,7 @@ jobs:
           plutil -replace BUNDLE_ID -string com.8bit.bitwarden.watchkitapp BitwardenWatchApp/$TARGET_FILE
 
       - name: Retrieve beta Google Services secret
-        if: env._BUILD_VARIANT == 'Beta'
+        if: env._BUILD_VARIANT == 'Beta' && env._BUILD_MODE == 'Device'
         env:
           ACCOUNT_NAME: bitwardenci
           CONTAINER_NAME: mobile
@@ -245,7 +260,7 @@ jobs:
             --file Bitwarden/Application/Support/$TARGET_FILE --output none
 
       - name: Retrieve watch beta Google Services secret
-        if: env._BUILD_VARIANT == 'Beta'
+        if: env._BUILD_VARIANT == 'Beta' && env._BUILD_MODE == 'Device'
         env:
           ACCOUNT_NAME: bitwardenci
           CONTAINER_NAME: mobile
@@ -258,12 +273,14 @@ jobs:
           plutil -replace BUNDLE_ID -string com.8bit.bitwarden.beta.watchkitapp BitwardenWatchApp/$TARGET_FILE
 
       - name: Retrieve certificates
+        if: env._BUILD_MODE == 'Device'
         run: |
           mkdir -p $HOME/certificates
           az keyvault secret show --id https://bitwarden-ci.vault.azure.net/certificates/ios-distribution |
             jq -r .value | base64 -d > $HOME/certificates/ios-distribution.p12
 
       - name: Download Fastlane credentials
+        if: env._BUILD_MODE == 'Device'
         env:
           ACCOUNT_NAME: bitwardenci
           CONTAINER_NAME: mobile
@@ -274,6 +291,7 @@ jobs:
             --file $HOME/secrets/$FILE --output none
 
       - name: Configure Keychain Access
+        if: env._BUILD_MODE == 'Device'
         env:
           KEYCHAIN_PASSWORD: ${{ secrets.IOS_KEYCHAIN_PASSWORD }}
         run: |
@@ -287,6 +305,7 @@ jobs:
           security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k $KEYCHAIN_PASSWORD build.keychain
 
       - name: Configure provisioning profiles
+        if: env._BUILD_MODE == 'Device'
         run: |
           ./Scripts/configure_provisioning_profiles.sh ${{ env._BUILD_VARIANT }}
 
@@ -301,18 +320,28 @@ jobs:
           echo 'app_identifier "com.8bit.bitwarden.beta"' > fastlane/Appfile
 
       - name: Update APNS entitlements
+        if: env._BUILD_MODE == 'Device'
         run: |
           plutil -replace aps-environment -string production Bitwarden/Application/Support/Bitwarden.entitlements
 
       - name: Configure Ruby
+        if: env._BUILD_MODE == 'Device'
         uses: ruby/setup-ruby@a2bbe5b1b236842c1cb7dd11e8e3b51e0a616acc # v1.202.0
         with:
           bundler-cache: true
 
-      - name: Install Fastlane, Mint
+      - name: Update homebrew
         run: |
           brew update
-          brew install fastlane mint
+
+      - name: Install Fastlane
+        if: env._BUILD_MODE == 'Device'
+        run: |
+          brew install fastlane
+
+      - name: Install Mint
+        run: |
+          brew install mint
 
       - name: Install Mint packages
         if: steps.mint-cache.outputs.cache-hit != 'true'
@@ -321,7 +350,7 @@ jobs:
 
       - name: Select variant
         run: |
-          ./Scripts/select_variant.sh ${{ env._BUILD_VARIANT }} "${{ inputs.compiler-flags }}"
+          ./Scripts/select_variant.sh ${{ env._BUILD_VARIANT }} "${{ env._COMPILER_FLAGS }}"
 
       - name: Update build version and number
         run: |
@@ -330,26 +359,39 @@ jobs:
 
       - name: Update CI build info
         run: |
-          ./Scripts/update_app_ci_build_info.sh ${{ github.run_id }} ${{ github.run_number }} ${{ github.run_attempt }} "${{ inputs.compiler-flags }}"
+          ./Scripts/update_app_ci_build_info.sh ${{ github.run_id }} ${{ github.run_number }} ${{ github.run_attempt }} "${{ env._COMPILER_FLAGS }}"
 
       - name: Build iOS app
         run: |
-          ./Scripts/build.sh
+          ./Scripts/build.sh ${{ env._BUILD_MODE }}
 
-      - name: Prepare IPA & dSYM files for upload to GitHub
+      - name: Prepare artifacts for upload to GitHub
         run: |
-          mkdir -p export/dSYMs
+          mkdir -p export
-          cp build/Bitwarden/Bitwarden.ipa export
+          case "$_BUILD_MODE" in
-          cp -rv build/Bitwarden.xcarchive/dSYMs/*.dSYM export/dSYMs
+            "Simulator")
+              cp -r build/DerivedData/Build/Products/Debug-iphonesimulator/Bitwarden.app export
+              ;;
+            "Device")
+              mkdir -p export/dSYMs
+              cp build/Bitwarden/Bitwarden.ipa export
+              cp -rv build/Bitwarden.xcarchive/dSYMs/*.dSYM export/dSYMs
+              ;;
+            *)
+              echo "Error: Invalid BUILD_MODE '$_BUILD_MODE'"
+              exit 1
+              ;;
+          esac
 
-      - name: Upload IPA & dSYM files
+      - name: Upload artifacts to GitHub
         uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
         with:
-          name: Bitwarden iOS ${{ steps.version_info.outputs.version_name }} (${{ steps.version_info.outputs.version_number }}) ${{ env._BUILD_VARIANT }} ${{ env._XCODE_VERSION || env.DEFAULT_XCODE_VERSION }}
+          name: Bitwarden iOS ${{ steps.version_info.outputs.version_name }} (${{ steps.version_info.outputs.version_number }}) ${{ env._BUILD_VARIANT }} ${{ env._XCODE_VERSION || env.DEFAULT_XCODE_VERSION }} ${{ env._BUILD_MODE }} ${{ env._COMPILER_FLAGS }}
           path: export
           if-no-files-found: error
 
       - name: Set up private auth key
+        if: env._BUILD_MODE == 'Device'
         run: |
           mkdir ~/private_keys
           cat << EOF > ~/private_keys/AuthKey_J46C83CB96.p8
@@ -357,6 +399,7 @@ jobs:
           EOF
 
       - name: Validate app with App Store Connect
+        if: env._BUILD_MODE == 'Device'
         run: |
           xcrun altool --validate-app \
             --type ios \
@@ -365,7 +408,7 @@ jobs:
             --apiIssuer "${{ secrets.APP_STORE_CONNECT_TEAM_ISSUER }}"
 
       - name: Upload app to TestFlight with Fastlane
-        if: ${{ inputs.distribute }}
+        if: ${{ inputs.distribute && env._BUILD_MODE == 'Device' }}
         run: |
           CHANGELOG="$(git show -s --format=%s)
           $GITHUB_REPOSITORY/$GITHUB_REF_NAME @ $GITHUB_SHA

Scripts/build.sh

@@ -1,43 +1,82 @@
 #!/usr/bin/env bash
 #
-# Builds the beta Bitwarden iOS app, and outputs an IPA file that can be uploaded to TestFlight.
+# Builds the Bitwarden iOS app.
+# If run in Simulator mode, produces an APP file for the iOS Simulator for ease of automated testing.
+# If run in Device mode, produces an IPA file that can be uploaded to TestFlight.
 #
 # Usage:
 #
-#   $ ./build.sh
+#   $ ./build.sh <build_mode>
+#
+# Where mode is one of:
+#   - Device: Build for physical iOS devices
+#   - Simulator: Build for iOS Simulator
 
 set -euo pipefail
 
 bold=$(tput -T ansi bold)
 normal=$(tput -T ansi sgr0)
 
-BUILD_DIR="build"
+if [ $# -lt 1 ]; then
+  echo >&2 "Called without necessary arguments: ${bold}mode${normal}"
+  echo >&2 "For example: \`Scripts/build.sh Simulator"
+  exit 1
+fi
 
+MODE=$1
+
+BUILD_DIR="build"
+DERIVED_DATA_PATH="${BUILD_DIR}/DerivedData"
 ARCHIVE_PATH="${BUILD_DIR}/Bitwarden.xcarchive"
 EXPORT_PATH="${BUILD_DIR}/Bitwarden"
 
-echo "🧱 Building in $(pwd)"
+echo "🧱 Building in ${bold}$(pwd)${normal}"
+echo "🧱 Using build mode of ${bold}${MODE}${normal}."
+echo "🧱 Derived Data path ${bold}${DERIVED_DATA_PATH}${normal}"
+echo "🧱 Archive path ${bold}${ARCHIVE_PATH}${normal}"
+echo "🧱 Export path ${bold}${EXPORT_PATH}${normal}"
 echo ""
 
-echo "🌱 Generating xcode project"
+echo "🌱 Generating Xcode project"
 mint run xcodegen
+echo ""
 
 mkdir -p "${BUILD_DIR}"
 
-echo "🔨 Performing Xcode archive"
+case "$MODE" in
-xcrun xcodebuild archive \
+  "Simulator")
-  -project Bitwarden.xcodeproj \
+    echo "🔨 Performing Xcode build"
-  -scheme Bitwarden \
+    xcrun xcodebuild \
-  -configuration Release \
+      -project Bitwarden.xcodeproj \
-  -archivePath "${ARCHIVE_PATH}" \
+      -scheme Bitwarden \
-  | xcbeautify --renderer github-actions
+      -configuration Debug \
+      -destination "generic/platform=iOS Simulator" \
+      -derivedDataPath "${DERIVED_DATA_PATH}" \
+      | xcbeautify --renderer github-actions
+    ;;
+  "Device")
+    echo "📦 Performing Xcode archive"
+    xcrun xcodebuild archive \
+      -project Bitwarden.xcodeproj \
+      -scheme Bitwarden \
+      -configuration Release \
+      -archivePath "${ARCHIVE_PATH}" \
+      -derivedDataPath "${DERIVED_DATA_PATH}" \
+      | xcbeautify --renderer github-actions
+
+    echo "🚚 Performing Xcode archive export"
+    xcrun xcodebuild -exportArchive \
+      -archivePath "${ARCHIVE_PATH}" \
+      -exportPath "${EXPORT_PATH}" \
+      -exportOptionsPlist "Configs/export_options.plist" \
+      | xcbeautify --renderer github-actions
+    ;;
+  *)
+    echo >&2 "Invalid build mode: ${bold}${MODE}${normal}"
+    echo >&2 "Must be one of: Simulator, Device"
+    exit 1
+    ;;
+esac
+
 echo ""
-
-echo "📦 Performing Xcode archive export"
-xcrun xcodebuild -exportArchive \
-  -archivePath "${ARCHIVE_PATH}" \
-  -exportPath "${EXPORT_PATH}" \
-  -exportOptionsPlist "Configs/export_options.plist" \
-  | xcbeautify --renderer github-actions
-
 echo "🎉 Build complete"