chore: update fedora base

.travis.yml

@@ -11,6 +11,7 @@ env:
     - distro: archlinux
     - distro: fedora
     - distro: alpine
+    - distro: opensuse
 
 before_install:
     - docker pull alexays/waybar:${distro}

Dockerfiles/fedora

@@ -1,6 +1,6 @@
 # vim: ft=Dockerfile
 
-FROM fedora:30
+FROM fedora:32
 
 RUN dnf install sway meson git libinput-devel wayland-devel wayland-protocols-devel pugixml-devel egl-wayland-devel mesa-libEGL-devel mesa-libGLES-devel mesa-libgbm-devel libxkbcommon-devel libudev-devel pixman-devel gtkmm30-devel jsoncpp-devel scdoc -y && \
     dnf group install "C Development Tools and Libraries" -y && \