Give up on libwebp in steamruntime.

CHANGELOG.md

@@ -7,7 +7,7 @@
 `naev-macos` (Used to cross compile macOS releases, and CI)
 
 ### v1.4.9
-Added more SuiteSparse libraries to `naev-macos`.
+Added more SuiteSparse libraries to `naev-macos`. Added additional website build dependencies. Give up on libwebp in steamruntime.
 
 ### v1.4.8
 Fixed website builds on the `naev-linux-latest` image.

naev-steamruntime/Dockerfile

@@ -4,9 +4,6 @@ LABEL org.opencontainers.image.authors "Jack Greiner <jack@emoss.org>"
 LABEL org.opencontainers.image.source "https://github.com/ProjectSynchro/synchros-sexy-docker-containers" 
 LABEL org.opencontainers.image.description "Steam runtime (Soldier) development environment for Naev, various dependencies for testing meson and autotools as well as additional Naev functionality."
 
-# Update APT repositories
-RUN apt-get update
-
 # Install pip from steam/debian repositories.
 RUN DEBIAN_FRONTEND=noninteractive apt-get install -y python3-pip
 RUN python3 -m pip install --upgrade pip && \
@@ -25,9 +22,6 @@ RUN python3 -m pip install meson --upgrade && \
     which meson && \
     meson --version
 
-# Naughty: we need libwebp, not in the SDK... though only at runtime, dynamically loaded by SDL2_mixer.
-RUN DEBIAN_FRONTEND=noninteractive apt-get install -y libwebp-dev
-
 # Cleanup apt cache and remove lists.
 RUN apt-get clean && \
     rm -rf /var/lib/apt/lists/*