Try cache the 3rd party build step

.github/workflows/cpp.yml

@@ -24,7 +24,29 @@ jobs:
     - uses: abel0b/[email protected]
       with:
         version: "5.0.0-beta2"
+
+    # Determine the current submodule commit hash for cache key
+    - name: Get GoogleBench Submodule Commit
+      id: submodule_gbench_commit
+      run: |
+        cd 3rdparty/source/googlebench
+        echo "::set-output name=commit::$(git rev-parse HEAD)"
+    - name: Get GoogleTest Submodule Commit
+      id: submodule_gtest_commit
+      run: |
+        cd 3rdparty/source/gtest
+        echo "::set-output name=commit::$(git rev-parse HEAD)"
+
+    # Cache third-party libraries
+    - name: Cache Third-Party Libraries
+      id: cache
+      uses: actions/cache@v4
+      with:
+        path: 3rdparty/lib
+        key: ${{ runner.os }}-third-party-libs-${{ hashFiles('3rdparty/build.sh') }}-${{ hashFiles('3rdparty/premake5.lua') }}-${{ steps.submodule_gbench_commit.outputs.commit }}-${{ steps.submodule_gtest_commit.outputs.commit }}
+
     - name: Build 3rdparty
+      if: steps.cache-primes.outputs.cache-hit != 'true'
       run: |
         cd 3rdparty
         premake5 gmake2