diff --git a/.github/actions/setup-ninja/action.yml b/.github/actions/setup-ninja/action.yml
new file mode 100644
index 00000000..a1d3ad98
--- /dev/null
+++ b/.github/actions/setup-ninja/action.yml
@@ -0,0 +1,62 @@
+name: 'Setup ninja'
+description: 'Download ninja and add it to the PATH environment variable'
+inputs:
+  version:
+    description: 'Ninja version'
+    default: '1.12.1'
+runs:
+  using: 'composite'
+  steps:
+    - name: 'Calculate variables'
+      id: calc
+      shell: sh
+      run: |
+        case "${{ runner.os }}-${{ runner.arch }}" in
+          "Linux-X86" | "Linux-X64")
+            archive="ninja-linux.zip"
+            ;;
+          "Linux-ARM64")
+            archive="ninja-linux-aarch64.zip"
+            ;;
+          "macOS-X86" | "macOS-X64" | "macOS-ARM64")
+            archive="ninja-mac.zip"
+            ;;
+          "Windows-X86" | "Windows-X64")
+            archive="ninja-win.zip"
+            ;;
+          "Windows-ARM64")
+            archive="ninja-winarm64.zip"
+            ;;
+          *)
+            echo "Unsupported ${{ runner.os }}-${{ runner.arch }}"
+            exit 1;
+            ;;
+        esac
+        echo "archive=${archive}" >> ${GITHUB_OUTPUT}
+        echo "cache-key=${archive}-${{ inputs.version }}-${{ runner.os }}-${{ runner.arch }}" >> ${GITHUB_OUTPUT}
+    - name: 'Restore cached ${{ steps.calc.outputs.archive }}'
+      id: cache-restore
+      uses: actions/cache/restore@v4
+      with:
+        path: '${{ runner.temp }}/${{ steps.calc.outputs.archive }}'
+        key: ${{ steps.calc.outputs.cache-key }}
+    - name: 'Download ninja ${{ inputs.version }} for ${{ runner.os }} (${{ runner.arch }})'
+      if: ${{ !steps.cache-restore.outputs.cache-hit || steps.cache-restore.outputs.cache-hit == 'false' }}
+      shell: pwsh
+      run: |
+        Invoke-WebRequest "https://github.com/ninja-build/ninja/releases/download/v${{ inputs.version }}/${{ steps.calc.outputs.archive }}" -OutFile "${{ runner.temp }}/${{ steps.calc.outputs.archive }}"
+    - name: 'Cache ${{ steps.calc.outputs.archive }}'
+      if: ${{ !steps.cache-restore.outputs.cache-hit || steps.cache-restore.outputs.cache-hit == 'false' }}
+      uses: actions/cache/save@v4
+      with:
+        path: '${{ runner.temp }}/${{ steps.calc.outputs.archive }}'
+        key: ${{ steps.calc.outputs.cache-key }}
+    - name: 'Extract ninja'
+      shell: pwsh
+      run: |
+        7z "-o${{ runner.temp }}/ninja-${{ inputs.version }}-${{ runner.arch }}" x "${{ runner.temp }}/${{ steps.calc.outputs.archive }}"
+    - name: 'Set output variables'
+      id: final
+      shell: pwsh
+      run: |
+        echo "${{ runner.temp }}/ninja-${{ inputs.version }}-${{ runner.arch }}" >> $env:GITHUB_PATH
diff --git a/.github/workflows/CMake-MSVC-noyasm.yml b/.github/workflows/CMake-MSVC-noyasm.yml
index 81cfad30..00bb68f5 100644
--- a/.github/workflows/CMake-MSVC-noyasm.yml
+++ b/.github/workflows/CMake-MSVC-noyasm.yml
@@ -22,9 +22,10 @@ jobs:
         uses: ilammy/msvc-dev-cmd@v1
         with:
           arch: ${{ matrix.arch }}
-      - name: Install ninja
-        uses: turtlesec-no/get-ninja@main
+          sdK: ${{ (matrix.arch == 'amd64_arm' && '10.0.22621.0') || '' }}
+      - name: Setup ninja
+        uses: ./.github/actions/setup-ninja
       - name: CMake (configure)
-        run: cmake -S ports\cmake -B build -GNinja -DBUILD_SHARED_LIBS=${{ matrix.shared }} .
+        run: cmake -S ports\cmake -B build -GNinja -DBUILD_SHARED_LIBS=${{ matrix.shared }}
       - name: CMake --build
         run: cmake --build build
diff --git a/.github/workflows/CMake-MSVC.yml b/.github/workflows/CMake-MSVC.yml
index abb6d840..1125b73b 100644
--- a/.github/workflows/CMake-MSVC.yml
+++ b/.github/workflows/CMake-MSVC.yml
@@ -24,9 +24,9 @@ jobs:
         uses: ilammy/msvc-dev-cmd@v1
         with:
           arch: x64
-      - name: Install ninja
+      - name: Setup ninja
         if: ${{ !steps.restore-yasm.outputs.cache-hit }}
-        uses: turtlesec-no/get-ninja@main
+        uses: ./.github/actions/setup-ninja
       - name: Build and install yasm
         if: ${{ !steps.restore-yasm.outputs.cache-hit }}
         run: |
@@ -71,8 +71,8 @@ jobs:
         with:
           arch: ${{ matrix.arch }}
           sdK: ${{ (matrix.arch == 'amd64_arm' && '10.0.22621.0') || '' }}
-      - name: Install ninja
-        uses: turtlesec-no/get-ninja@main
+      - name: Setup ninja
+        uses: ./.github/actions/setup-ninja
       - name: CMake (configure)
         run: cmake -S ports/cmake -B build -GNinja -DYASM_ASSEMBLER=${{ github.workspace }}/yasm/bin/vsyasm.exe -DBUILD_SHARED_LIBS=${{ matrix.shared }}
       - name: CMake (Build)