diff --git a/.github/workflows/abtesting.yml b/.github/workflows/abtesting.yml
index ed1e574d5e0..bdf390a761a 100644
--- a/.github/workflows/abtesting.yml
+++ b/.github/workflows/abtesting.yml
@@ -22,6 +22,12 @@ jobs:
     with:
       target: ABTestingUnit
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseABTesting
+      target: FirebaseABTesting-Unit-unit
+
   pod-lib-lint:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -60,29 +66,6 @@ jobs:
         retry_wait_seconds: 120
         command: scripts/pod_lib_lint.rb FirebaseABTesting.podspec --platforms=${{ matrix.target }}
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - uses: nick-fields/retry@ce71cc2ab81d554ebbe88c79ab5975992d79ba08 # v3
-      with:
-        timeout_minutes: 120
-        max_attempts: 3
-        retry_on: error
-        retry_wait_seconds: 120
-        command: scripts/test_catalyst.sh FirebaseABTesting test FirebaseABTesting-Unit-unit
-
   quickstart:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
diff --git a/.github/workflows/appdistribution.yml b/.github/workflows/appdistribution.yml
index a79d3a53f90..670f670e183 100644
--- a/.github/workflows/appdistribution.yml
+++ b/.github/workflows/appdistribution.yml
@@ -22,6 +22,12 @@ jobs:
       target: AppDistributionUnit
       platforms: iOS
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseAppDistribution
+      target: FirebaseAppDistribution-Unit-unit
+
   pod-lib-lint:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -46,24 +52,6 @@ jobs:
        scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb FirebaseAppDistribution.podspec \
          --platforms=ios
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - name: Setup project and Build for Catalyst
-      run: scripts/test_catalyst.sh FirebaseAppDistribution test FirebaseAppDistribution-Unit-unit
-
   appdistribution-cron-only:
     if: github.event_name == 'schedule' && github.repository == 'Firebase/firebase-ios-sdk'
 
diff --git a/.github/workflows/auth.yml b/.github/workflows/auth.yml
index 68bf07f695e..c9e3acd7874 100644
--- a/.github/workflows/auth.yml
+++ b/.github/workflows/auth.yml
@@ -27,6 +27,13 @@ jobs:
       target: AuthUnit
       buildonly_platforms: macOS
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseAuth
+      target: FirebaseAuth-Unit-unit
+      buildonly: true
+
   pod-lib-lint:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -123,28 +130,6 @@ jobs:
         retry_wait_seconds: 120
         command: ([ -z $plist_secret ] || scripts/build.sh Auth iOS ${{ matrix.scheme }})
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - uses: nick-fields/retry@ce71cc2ab81d554ebbe88c79ab5975992d79ba08 # v3
-      with:
-        timeout_minutes: 120
-        max_attempts: 3
-        retry_on: error
-        retry_wait_seconds: 120
-        command: scripts/test_catalyst.sh FirebaseAuth build FirebaseAuth-Unit-unit
-
   quickstart:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
diff --git a/.github/workflows/common_catalyst.yml b/.github/workflows/common_catalyst.yml
new file mode 100644
index 00000000000..6948e4e3197
--- /dev/null
+++ b/.github/workflows/common_catalyst.yml
@@ -0,0 +1,52 @@
+name: common_catalyst
+
+permissions:
+  contents: read
+
+on:
+  workflow_call:
+    inputs:
+      # The product to test be tested (e.g. `FirebaseABTesting`).
+      product:
+        type: string
+        required: true
+
+      # The target scheme to be tested (e.g. `FirebaseABTesting-Unit-unit`.
+      target:
+        type: string
+        required: true
+
+      # Whether to build-only. Defaults to false.
+      buildonly:
+        type: boolean
+        required: false
+        default: false
+
+jobs:
+  # TODO: Can this be built via SPM?
+  catalyst:
+    # Run on the main repo's scheduled jobs or pull requests and manual workflow invocations.
+    if: (github.repository == 'firebase/firebase-ios-sdk' && github.event_name == 'schedule') || contains(fromJSON('["pull_request", "workflow_dispatch"]'), github.event_name)
+    runs-on: macos-15
+    steps:
+    - uses: actions/checkout@v4
+    # TODO: Remove in favor of ccache.
+    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
+      with:
+        cache_key: catalyst${{ matrix.os }}
+    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
+    - name: Setup Bundler
+      run: scripts/setup_bundler.sh
+    - name: Xcode
+      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+    - uses: nick-fields/retry@ce71cc2ab81d554ebbe88c79ab5975992d79ba08 # v3
+      with:
+        timeout_minutes: 120
+        max_attempts: 3
+        retry_on: error
+        retry_wait_seconds: 120
+        command: |
+          scripts/test_catalyst.sh \
+            ${{ inputs.product }} \
+            ${{ inputs.buildonly == true && 'build' || 'test' }} \
+            ${{ inputs.target }}
diff --git a/.github/workflows/core.yml b/.github/workflows/core.yml
index 0387677c351..5c827cdfabc 100644
--- a/.github/workflows/core.yml
+++ b/.github/workflows/core.yml
@@ -21,6 +21,12 @@ jobs:
     with:
       target: CoreUnit
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseCore
+      target: FirebaseCore-Unit-unit
+
   pod-lib-lint:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -72,24 +78,6 @@ jobs:
           path: .build
           key: ${{ steps.generate_cache_key.outputs.cache_key }}
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - name: Setup project and Build Catalyst
-      run: scripts/test_catalyst.sh FirebaseCore test FirebaseCore-Unit-unit
-
   core-cron-only:
     # Don't run on private repo.
     if: github.event_name == 'schedule' && github.repository == 'Firebase/firebase-ios-sdk'
diff --git a/.github/workflows/core_internal.yml b/.github/workflows/core_internal.yml
index ffdb590559c..19f5c4d9e29 100644
--- a/.github/workflows/core_internal.yml
+++ b/.github/workflows/core_internal.yml
@@ -18,6 +18,15 @@ jobs:
     with:
       target: FirebaseCoreInternalTests
 
+  catalyst:
+    strategy:
+      matrix:
+        target: [FirebaseCoreInternal-Unit-Unit, FirebaseCoreInternal-Unit-Integration]
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseCoreInternal
+      target: ${{ matrix.target }}
+
   pod-lib-lint:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -47,25 +56,6 @@ jobs:
     - name: Build and test
       run: scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb FirebaseCoreInternal.podspec --platforms=${{ matrix.target }}
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - name: Setup Catalyst project and run unit tests
-      run: scripts/test_catalyst.sh FirebaseCoreInternal test FirebaseCoreInternal-Unit-Unit
-    - name: Setup Catalyst project and run integration tests
-      run: scripts/test_catalyst.sh FirebaseCoreInternal test FirebaseCoreInternal-Unit-Integration
-
   core-internal-cron-only:
     # Don't run on private repo.
     if: github.event_name == 'schedule' && github.repository == 'Firebase/firebase-ios-sdk'
diff --git a/.github/workflows/crashlytics.yml b/.github/workflows/crashlytics.yml
index 07ff1b1def4..6c1489bc269 100644
--- a/.github/workflows/crashlytics.yml
+++ b/.github/workflows/crashlytics.yml
@@ -23,6 +23,12 @@ jobs:
     with:
       target: FirebaseCrashlyticsUnit
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseCrashlytics
+      target: FirebaseCrashlytics-Unit-unit
+
   pod-lib-lint:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -57,29 +63,6 @@ jobs:
         retry_wait_seconds: 120
         command: scripts/pod_lib_lint.rb FirebaseCrashlytics.podspec --platforms=${{ matrix.target }} ${{ matrix.build-env.tests }} ${{ matrix.flags }}
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - uses: nick-fields/retry@ce71cc2ab81d554ebbe88c79ab5975992d79ba08 # v3
-      with:
-        timeout_minutes: 120
-        max_attempts: 5
-        retry_on: error
-        retry_wait_seconds: 120
-        command: scripts/test_catalyst.sh FirebaseCrashlytics test FirebaseCrashlytics-Unit-unit
-
   quickstart:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
diff --git a/.github/workflows/database.yml b/.github/workflows/database.yml
index 7a1b286cb4d..95230d9286a 100644
--- a/.github/workflows/database.yml
+++ b/.github/workflows/database.yml
@@ -29,6 +29,12 @@ jobs:
     with:
       target: ${{  matrix.target }}
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseDatabase
+      target: FirebaseDatabase-Unit-unit
+
   pod-lib-lint:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -71,23 +77,6 @@ jobs:
       # Only iOS to mitigate flakes.
       run: scripts/third_party/travis/retry.sh scripts/build.sh Database iOS integration
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - name: Setup project and Build for Catalyst
-      run: scripts/test_catalyst.sh FirebaseDatabase test FirebaseDatabase-Unit-unit
-
   quickstart:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
diff --git a/.github/workflows/firebase_app_check.yml b/.github/workflows/firebase_app_check.yml
index 791921e6c8b..aca14b2671b 100644
--- a/.github/workflows/firebase_app_check.yml
+++ b/.github/workflows/firebase_app_check.yml
@@ -24,6 +24,12 @@ jobs:
     with:
       target: ${{  matrix.target }}
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseAppCheck
+      target: FirebaseAppCheck-Unit-unit
+
   pod_lib_lint:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -49,20 +55,6 @@ jobs:
     - name: FirebaseAppCheck
       run: scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb ${{ matrix.podspec }} --platforms=${{ matrix.target }}
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - name: Setup project and Build for Catalyst
-      run: scripts/test_catalyst.sh FirebaseAppCheck test FirebaseAppCheck-Unit-unit
-
   diagnostics:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
diff --git a/.github/workflows/installations.yml b/.github/workflows/installations.yml
index 0f15589ab74..acef876c753 100644
--- a/.github/workflows/installations.yml
+++ b/.github/workflows/installations.yml
@@ -22,6 +22,12 @@ jobs:
       target: FirebaseInstallations
       buildonly_platforms: all
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseInstallations
+      target: FirebaseInstallations-Unit-unit
+
   pod-lib-lint:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -63,22 +69,6 @@ jobs:
        scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb FirebaseInstallations.podspec \
          --platforms=${{ matrix.target }} --test-specs=${{ matrix.build-env.test-specs }}
 
-  catalyst:
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - name: Setup project and Build for Catalyst
-      run: scripts/test_catalyst.sh FirebaseInstallations test FirebaseInstallations-Unit-unit
-
   quickstart:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
diff --git a/.github/workflows/messaging.yml b/.github/workflows/messaging.yml
index 7af613cb311..390be1250cd 100644
--- a/.github/workflows/messaging.yml
+++ b/.github/workflows/messaging.yml
@@ -29,6 +29,12 @@ jobs:
       target: MessagingUnit
       buildonly_platforms: tvOS, macOS, watchOS, catalyst, visionOS
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseMessaging
+      target: FirebaseMessaging-Unit-unit
+
   # TODO(#12205) Update the build.sh script for this job from "test" instead of "build"
   messaging-integration-tests:
     # Don't run on private repo unless it is a PR.
@@ -83,23 +89,6 @@ jobs:
     - name: Build and test
       run: scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb ${{ matrix.podspec }} ${{ matrix.build-env.tests }} --platforms=${{ matrix.target }}
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - name: Setup project and Build Catalyst
-      run: scripts/test_catalyst.sh FirebaseMessaging test FirebaseMessaging-Unit-unit
-
   quickstart:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
diff --git a/.github/workflows/mlmodeldownloader.yml b/.github/workflows/mlmodeldownloader.yml
index 3f59912e4ad..7569188c374 100644
--- a/.github/workflows/mlmodeldownloader.yml
+++ b/.github/workflows/mlmodeldownloader.yml
@@ -21,6 +21,12 @@ jobs:
     with:
       target: FirebaseMLModelDownloaderUnit
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseMLModelDownloader
+      target: FirebaseMLModelDownloader-Unit-unit
+
   pod-lib-lint:
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
     env:
@@ -77,22 +83,6 @@ jobs:
     - name: PodLibLint MLModelDownloader Cron
       run: scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb FirebaseMLModelDownloader.podspec --platforms=${{ matrix.target }} --use-static-frameworks
 
-  catalyst:
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - name: Setup project and Build Catalyst
-      run: scripts/test_catalyst.sh FirebaseMLModelDownloader test FirebaseMLModelDownloader-Unit-unit
-
   mlmodeldownloader-sample-build-test:
     # Don't run on private repo unless it is a PR.
     if: github.repository == 'Firebase/firebase-ios-sdk' && (github.event_name == 'schedule' || github.event_name == 'pull_request')
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index a3f61b9c349..066964ca71c 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -30,6 +30,13 @@ jobs:
       target: PerformanceUnit
       platforms: iOS, tvOS
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebasePerformance
+      target:
+      buildonly: true
+
   # Build and run the unit tests for Firebase performance SDK.
   performance:
     # Don't run on private repo unless it is a PR.
@@ -133,22 +140,6 @@ jobs:
         testapp_dir: quickstart-ios/build-for-testing
         test_type: "xctest"
 
-  catalyst:
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - name: Setup project and Build Catalyst
-      run: scripts/test_catalyst.sh FirebasePerformance build
-
   performance-cron-only:
     # Don't run on private repo.
     if: github.event_name == 'schedule' && github.repository == 'Firebase/firebase-ios-sdk'
diff --git a/.github/workflows/remoteconfig.yml b/.github/workflows/remoteconfig.yml
index 51ab6b72bfb..a32596de24c 100644
--- a/.github/workflows/remoteconfig.yml
+++ b/.github/workflows/remoteconfig.yml
@@ -30,6 +30,12 @@ jobs:
       target: RemoteConfigFakeConsole
       buildonly_platforms: watchOS
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseRemoteConfig
+      target: FirebaseRemoteConfig-Unit-unit
+
   remoteconfig:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -97,23 +103,6 @@ jobs:
        scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb ${{ matrix.podspec }} --platforms=${{ matrix.target }} \
          ${{ matrix.build-env.tests }}
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - name: Setup project and Build for Catalyst
-      run: scripts/test_catalyst.sh FirebaseRemoteConfig test FirebaseRemoteConfig-Unit-unit
-
   quickstart:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
diff --git a/.github/workflows/sessions.yml b/.github/workflows/sessions.yml
index 33e9dbfba9b..77408cfdd58 100644
--- a/.github/workflows/sessions.yml
+++ b/.github/workflows/sessions.yml
@@ -22,6 +22,12 @@ jobs:
     with:
       target: FirebaseSessionsUnit
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseSessions
+      target: FirebaseSessions-Unit-unit
+
   pod-lib-lint:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -52,26 +58,3 @@ jobs:
         retry_on: error
         retry_wait_seconds: 120
         command: scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb FirebaseSessions.podspec --platforms=${{ matrix.target }} ${{ matrix.build-env.tests }}
-
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - uses: nick-fields/retry@ce71cc2ab81d554ebbe88c79ab5975992d79ba08 # v3
-      with:
-        timeout_minutes: 120
-        max_attempts: 3
-        retry_on: error
-        retry_wait_seconds: 120
-        command: scripts/test_catalyst.sh FirebaseSessions test FirebaseSessions-Unit-unit
diff --git a/.github/workflows/storage.yml b/.github/workflows/storage.yml
index 1b11f50f516..364f003209b 100644
--- a/.github/workflows/storage.yml
+++ b/.github/workflows/storage.yml
@@ -23,6 +23,12 @@ jobs:
     with:
       target: FirebaseStorageUnit
 
+  catalyst:
+    uses: ./.github/workflows/common_catalyst.yml
+    with:
+      product: FirebaseStorage
+      target: FirebaseStorage-Unit-unit
+
   storage-integration-tests:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
@@ -65,28 +71,6 @@ jobs:
         retry_wait_seconds: 120
         command: ([ -z $plist_secret ] || scripts/build.sh Storage${{ matrix.language }} all)
 
-  catalyst:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
-    - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
-    - name: Setup Bundler
-      run: scripts/setup_bundler.sh
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-    - uses: nick-fields/retry@ce71cc2ab81d554ebbe88c79ab5975992d79ba08 # v3
-      with:
-        timeout_minutes: 120
-        max_attempts: 3
-        retry_on: error
-        retry_wait_seconds: 120
-        command: scripts/test_catalyst.sh FirebaseStorage test FirebaseStorage-Unit-unit
-
   quickstart:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'