Update and rename c-cpp.yml to llvm.yml

Author: masx200

.github/workflows/c-cpp.yml renamed to .github/workflows/llvm.yml

@@ -1,4 +1,4 @@
-name: C/C++ CI
+name: llvm
 
 on:
     push:
@@ -15,6 +15,14 @@ jobs:
 
         steps:
             - uses: actions/checkout@v3
+            - uses: actions/cache@v3
+              id: cache-llvm-16
+              with:
+                 path: |
+                  /usr/local/opt/llvm
+ 
+                  /usr/local/Cellar/llvm/
+                    key: ${{ runner.os }}-llvm-16        
             - uses: actions/cache@v3
               with:
                   path: |
@@ -34,26 +42,18 @@ jobs:
                   path: |
                       ~/.deno
                       ~/Library/Caches/deno
-
+            - name: Install LLVM and Clang
+        
+              if: ${{ steps.cache-llvm-16.outputs.cache-hit!= 'true' }}
+              run: brew install llvm@16
             - name: install
 
               run: |
-
-                  brew install llvm@16
-
+                  brew install xmake python@3.11 six z3 zstd 
                   brew install xmake
-
                   brew install libtool automake
-
-                        
-
-
-                       export LDFLAGS="-L/usr/local/opt/llvm/lib"
-
+                   export LDFLAGS="-L/usr/local/opt/llvm/lib"
                        export CPPFLAGS="-I/usr/local/opt/llvm/include"
-
-                       
-
                        echo 'export PATH="/usr/local/opt/llvm/bin:$PATH"' >> /Users/runner/.bash_profile
 
             - name: vcpkg-action