linux-fresh: Provide glslang

linux-fresh/Dockerfile

@@ -23,4 +23,5 @@ RUN apt-get install -y \
     git \
     ccache \
     cmake \
-    ninja-build
+    ninja-build \
+    glslang-dev

linux-frozen/Dockerfile

@@ -3,7 +3,7 @@ LABEL maintainer="citraemu"
 ENV DEBIAN_FRONTEND=noninteractive
 RUN mkdir -p /tmp/pkgs
 COPY install_package.py /tmp/pkgs
-RUN apt-get update && apt-get install -y p7zip-full build-essential wget git python3-launchpadlib ccache ninja-build
+RUN apt-get update && apt-get install -y p7zip-full build-essential wget git python3-launchpadlib glslang-dev ccache ninja-build
 RUN cd /tmp/pkgs && python3 install_package.py \
     libsdl2-dev 2.0.20+dfsg-2build1 jammy      \
     qtbase5-dev 5.15.3+dfsg-2 jammy            \