add libpthread-stubs0-dev and glibc-devel. The package libc6-dev is included but doesnt guarantee pthread headers are available in all configurations, especially on non-x86 architectures.

Author: bas524

.github/workflows/action-cpp.yml

@@ -46,10 +46,10 @@ jobs:
           install: |
             case "${{ matrix.distro }}" in
               ubuntu*|jessie|stretch|buster|bullseye)
-                apt-get update -y && apt-get install -yq binutils python3-nautilus make cmake qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools gcc g++ lsb-release libc6-dev
+                apt-get update -y && apt-get install -yq binutils python3-nautilus make cmake qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools gcc g++ lsb-release libc6-dev libpthread-stubs0-dev
                 ;;
               fedora*)
-                yum update -y && yum install -yq binutils nautilus-python qt5-qtbase-devel qt5-qttools rpm-build
+                yum update -y && yum install -yq binutils nautilus-python qt5-qtbase-devel qt5-qttools rpm-build glibc-devel
                 ;;
             esac
           run: |