diff --git a/.github/actions/cache-build-dir/action.yml b/.github/actions/cache-build-dir/action.yml
new file mode 100644
index 0000000..55ebf1d
--- /dev/null
+++ b/.github/actions/cache-build-dir/action.yml
@@ -0,0 +1,28 @@
+name: 'Cache Build'
+description: 'Cache build paths'
+inputs:
+  key:
+    description: 'Cache key'
+    required: true
+runs:
+  using: 'composite'
+  steps:
+    - name: Cache Boost artifact
+      id: cache-boost
+      uses: actions/cache@v4
+      with:
+        path: cmake/vendor/boost-1.85.0-cmake.tar.xz
+        key: ${{ runner.os }}-boost-1.85.0
+    - name: Retrieve boost cache
+      shell: bash
+      if: steps.cache-boost.outputs.cache-hit != 'true'
+      run: echo "boost cache is not found locally"
+
+    - name: Cache build artifacts
+      uses: actions/cache@v4
+      with:
+        path: |
+          ${GITHUB_WORKSPACE}/ronan/build/_deps
+        key: ${{ inputs.key }}
+        restore-keys: |
+          ${{ inputs.key }}
\ No newline at end of file
diff --git a/.github/workflows/automate_build_of_repo.yml b/.github/workflows/automate_build_of_repo.yml
index 24665ff..a6f0798 100644
--- a/.github/workflows/automate_build_of_repo.yml
+++ b/.github/workflows/automate_build_of_repo.yml
@@ -54,17 +54,11 @@ jobs:
             token: ${{ secrets.ACCESS_TOKEN }}
             ref: 'master'
             path: ronan
-      - name: Cache Boost artifact
-        id: cache-boost
-        uses: actions/cache@v4
+      - name: Cache Cmake packages
+        uses: ./.github/actions/cache-build-dir
         with:
-          path: ronan/cmake/vendor/boost-1.85.0-cmake.tar.xz
-          key: ${{ runner.os }}-boost-1.85.0
-
-      - name: Retrieve boost cache
-        if: steps.cache-boost.outputs.cache-hit != 'true'
-        run: echo "boost cache is not found locally"
-
+          key: ${{ runner.os }}-cmake-${{ hashFiles('**/*.cmake*', '**/CMakeLists.txt') }}
+            
       - name: Install LLVM and Clang on linux
         if: startsWith(matrix.target.id, 'linux-')
         uses: KyleMayes/install-llvm-action@v2
@@ -186,21 +180,26 @@ jobs:
                 token: ${{ secrets.ACCESS_TOKEN }}
                 ref: 'master'
                 path: ronan
-        - name: Cache Boost artifact
-          id: cache-boost
-          uses: actions/cache@v4
-          with:
-            path: ronan/cmake/vendor/boost-1.85.0-cmake.tar.xz
-            key: ${{ runner.os }}-boost-1.85.0
-        - name: Retrieve boost cache
-          if: steps.cache-boost.outputs.cache-hit != 'true'
-          run: echo "boost cache is not found locally"
+   
         -   name: install dependency on debian
             shell: bash
             run: |
                 apt update
                 apt install -y sudo ninja-build git unzip build-essential tree checkinstall zlib1g-dev libtbb-dev wget
-              
+         
+        -   name: show layouts
+            shell: bash
+            run: |
+                tree -L 3 .github
+                ls -alSh .github/actions
+                ls -alSh .github/actions/cache-build-dir
+                ls -alSh .github/actions
+
+        - name: Cache Cmake packages
+          uses: ./.github/actions/cache-build-dir
+          with:
+            key: ${{ runner.os }}-cmake-${{ hashFiles('**/*.cmake*', '**/CMakeLists.txt') }}
+                      
         -   name: install latest version of cmake
             shell: bash
             # if: matrix.container == 'silkeh/clang:17-bookworm' || matrix.container == 'ubuntu:24.04'