we are not using msys2 so there is no point in installing packages

Author: mati865

src/ci/scripts/install-mingw.sh

@@ -41,8 +41,7 @@ if isWindows; then
     if [[ "${CUSTOM_MINGW-0}" -ne 1 ]]; then
         pacman -S --noconfirm --needed mingw-w64-$arch-toolchain mingw-w64-$arch-cmake \
             mingw-w64-$arch-gcc \
-            mingw-w64-$arch-python \ # the python package is actually for python3
-            tar zstd
+            mingw-w64-$arch-python # the python package is actually for python3
         ciCommandAddPath "$(ciCheckoutPath)/msys2/mingw${bits}/bin"
     else
         url="https://github.com/mati865/mingw-build/releases/download/v0"