Add pcre as dependency to build openscap.

Author: ggbecker

.github/workflows/build.yaml

@@ -58,6 +58,7 @@ jobs:
         brew install swig
         brew install upx
         brew install libxmlsec1
+        brew install pcre
         npm install -g appdmg
         echo "/usr/local/opt/qt/bin" >> $GITHUB_PATH
         echo "Qt5_DIR=/usr/local/opt/qt5/lib/cmake/Qt5" >> $GITHUB_ENV