Remove clang download from windows CI (#791)

* Attempt to remove clang 12 setup

* frida_gdiplus added to CI

.github/workflows/build_and_test.yml

@@ -215,18 +215,15 @@ jobs:
         command: clippy
     - name: Build docs
       run: cargo doc
-    - name: Install LLVM and Clang # required for bindgen to work, see https://github.com/rust-lang/rust-bindgen/issues/1797
-      uses: KyleMayes/install-llvm-action@32c4866ebb71e0949e8833eb49beeebed48532bd
-      with:
-        version: "12.0"
-        directory: ${{ runner.temp }}/llvm
     - name: Set LIBCLANG_PATH
       run: echo "LIBCLANG_PATH=$((gcm clang).source -replace "clang.exe")" >> $env:GITHUB_ENV
     - name: install cargo-make
       run: cargo install --force cargo-make
     - uses: ilammy/msvc-dev-cmd@v1
-    - name: Build frida
+    - name: Build fuzzers/frida_libpng
       run: cd fuzzers/frida_libpng/ && cargo make test
+    - name: Build fuzzers/frida_gdiplus
+      run: cd fuzzers/frida_gdiplus/ && cargo make test
       
   macos:
     runs-on: macOS-latest