Update comments and remove unneeded packages.

Author: ProjectSynchro

naev/naev-linux-lts/Dockerfile

@@ -4,7 +4,7 @@ LABEL org.opencontainers.image.authors "Jack Greiner <[email protected]>"
 LABEL org.opencontainers.image.source "https://github.com/ProjectSynchro/synchros-sexy-docker-containers" 
 LABEL org.opencontainers.image.description "Naev Linux (LTS) development/testing environment for Naev (releases and testing)"
 
-# Enable extras, repository and activate the EPEL repository
+# Enable the EPEL repository
 RUN yum -y install epel-release
 
 # Enable RPMFusion, End Point repository for additional up-to-date tools.
@@ -15,8 +15,8 @@ RUN yum -y groupinstall "Development Tools"
 
 RUN yum install -y gettext-devel autoconf-archive binutils-devel \
     doxygen clang cmake ffmpeg git graphviz intltool lldb llvm freetype-devel luajit-devel \
-    openal-soft-devel libpng-devel lua-devel lua-filesystem luarocks SDL2-devel SDL2_image-devel SDL2_mixer-devel libvorbis-devel \
-    libxml2-devel meson nano ninja-build python-mutagen suitesparse-devel vim wget xorg-x11-server-Xvfb
+    openal-soft-devel libpng-devel lua-devel luarocks SDL2-devel SDL2_image-devel SDL2_mixer-devel libvorbis-devel \
+    libxml2-devel meson nano ninja-build python-mutagen suitesparse-devel tidy vim wget xorg-x11-server-Xvfb
 
 # Install ldoc from luarocks
 RUN luarocks install ldoc
@@ -31,9 +31,12 @@ RUN echo "Verifying meson install" && \
     which meson && \
     meson --version
 
-# Cleanup yum cache and temporary git repo.
+# Cleanup yum cache
 RUN yum clean all
 
+# Force appimages to run in extract mode since FUSE is not available
+ENV APPIMAGE_EXTRACT_AND_RUN 1
+
 # Set WORKDIR when you spin up the image.
 RUN mkdir -p /tmp/naevBuild
 WORKDIR /tmp/naevBuild