Clean up CI config

Author: lethal-guitar

.appveyor.yml

@@ -6,9 +6,6 @@ branches:
     only:
         - master
 
-environment:
-    BOOST_ROOT: C:\Libraries\boost_1_73_0
-
 install:
     - git submodule update --init --recursive
 

.github/workflows/bundling.yml

@@ -37,7 +37,7 @@ jobs:
       with:
         submodules: recursive
     - name: Install dependencies
-      run: brew install sdl2 sdl2_mixer boost llvm@8
+      run: brew install sdl2 sdl2_mixer llvm@8
     - name: Run CMake
       run: |
         export rigel_llvm_path=`brew --prefix llvm@8`;

.github/workflows/ci.yml

@@ -79,7 +79,7 @@ jobs:
       with:
         submodules: recursive
     - name: Install dependencies
-      run: brew install sdl2 sdl2_mixer boost
+      run: brew install sdl2 sdl2_mixer
     - name: Run CMake (debug)
       run: cmake -H. -Bbuild_dbg -DCMAKE_BUILD_TYPE=Debug -DWARNINGS_AS_ERRORS=ON -DBUILD_TESTS=ON
     - name: Run CMake (release)

docker/ubuntu-deps.sh

@@ -6,8 +6,6 @@ apt-get update && \
 DEBIAN_FRONTEND="noninteractive" apt-get install --no-install-recommends -y \
     cmake \
     g++-8 \
-    libboost-dev \
-    libboost-program-options-dev \
     libsdl2-dev \
     libsdl2-mixer-dev \
     make