diff --git a/.github/workflows/cocoapods-lint.yml b/.github/workflows/cocoapods-lint.yml
index 9918e3723..20ce38cdd 100644
--- a/.github/workflows/cocoapods-lint.yml
+++ b/.github/workflows/cocoapods-lint.yml
@@ -17,20 +17,20 @@ jobs:
         include:
           - platform: iOS
             config: ""
-          - platform: iOS
-            config: "--use-libraries"
-          - platform: iOS
-            config: "--use-libraries --use-modular-headers"
-          - platform: iOS
-            config: "--use-static-frameworks"
-          - platform: macOS
-            config: ""
-          - platform: tvOS
-            config: ""
-          - platform: watchOS
-            config: ""
-          - platform: visionOS
-            config: ""
+          # - platform: iOS
+          #   config: "--use-libraries"
+          # - platform: iOS
+          #   config: "--use-libraries --use-modular-headers"
+          # - platform: iOS
+          #   config: "--use-static-frameworks"
+          # - platform: macOS
+          #   config: ""
+          # - platform: tvOS
+          #   config: ""
+          # - platform: watchOS
+          #   config: ""
+          # - platform: visionOS
+          #   config: ""
     steps:
       - name: Checkout Code
         uses: actions/checkout@v4
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index ed6da015b..f191fdf8d 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -14,13 +14,23 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform:
-          - iOS
-          - macOS
-          - watchOS
-          - tvOS
-          - mac-catalyst
-          - visionOS
+        include:
+          - platform: iOS
+          - platform: iOS
+            os-version: ~12.0.0
+          # - platform: macOS
+          # - platform: macOS
+          #   os-version: ~10.14.0
+          # - platform: watchOS
+          # - platform: watchOS
+          #   os-version: ~5.0.0
+          # - platform: tvOS
+          # - platform: tvOS
+          #   os-version: ~12.0.0
+          # - platform: mac-catalyst
+          # - platform: mac-catalyst
+          #   os-version: ~10.14.0
+          # - platform: visionOS
     steps:
       - name: Checkout Code
         uses: actions/checkout@v4
@@ -30,9 +40,28 @@ jobs:
         with:
           xcode-version: latest-stable
 
+      - name: Cache
+        if: matrix.os-version
+        uses: actions/cache@v3
+        with:
+          path: "~/Downloads"
+          key: ${{ runner.os }}-runtimes-downloads-${{ matrix.platform }}-${{ matrix.os-version }}
+
+      - name: Install Xcodes
+        shell: bash
+        run: |
+          brew install aria2
+          brew tap robotsandpencils/made
+          brew install robotsandpencils/made/xcodes
+
+      - name: Install Simulator
+        shell: bash
+        run: sudo xcodes runtimes install --keep-archive '${{ matrix.platform }} ${{ matrix.os-version }}'
+
       - name: Run Unit Tests
-        uses: bamx23/xcodebuild@vision-os
+        uses: bamx23/xcodebuild@os-version
         with:
           workspace: ".swiftpm/xcode/package.xcworkspace"
           scheme: "KSCrash-Package"
           platform: ${{ matrix.platform }}
+          os-version: ${{ matrix.os-version }}