ci: fix minor issues in workflows

Author: sjinks

.github/actions/install-dependencies/action.yml

@@ -7,4 +7,4 @@ runs:
       shell: bash
       run: |
         sudo apt-get update
-        sudo apt-get install -y libgmock-dev libgtest-dev valgrind llvm gcovr graphviz
+        sudo apt-get install -y libgtest-dev valgrind llvm gcovr graphviz

.github/workflows/sonarcloud.yml

@@ -16,8 +16,6 @@ jobs:
   build:
     name: Build and analyze
     runs-on: ubuntu-latest
-    env:
-      BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory
     permissions:
       contents: read
     steps:
@@ -71,4 +69,4 @@ jobs:
         uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3 # v5.3.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
-          file: build/coverage/coverage.lcov
+          files: build/coverage/coverage.lcov

src/async_generator.h

@@ -17,13 +17,15 @@
 
 #include <coroutine>
 #include <exception>
+#include <functional>
 #include <iterator>
 #include <memory>
 #include <type_traits>
 #include <utility>
 
 #include "detail.h"
 #include "exceptions.h"
+#include "task.h"
 
 namespace wwa::coro {
 
@@ -601,6 +603,18 @@ class [[nodiscard]] async_generator {
     {}
 };
 
+template<typename AsyncGenerator, typename Callable>
+task<void> async_for_each(AsyncGenerator gen, Callable callable)
+{
+    auto it  = co_await gen.begin();
+    auto end = gen.end();
+
+    while (it != end) {
+        std::invoke(std::forward<Callable>(callable), *it);
+        co_await ++it;
+    }
+}
+
 /**
  * @example async_generator.cpp
  * Example of using an asynchronous generator.