Only initialize video and timer subsystems of sdl

.github/workflows/build-nmage.yml

@@ -1,22 +1,28 @@
 name: build-nmage
+
 on:
   create:
   workflow_dispatch:
 
 jobs:
   build-nmage-macos:
-    runs-on: macos-10.15
+    runs-on: macos-12
     steps:
-      - name: Install golang 1.17
-        uses: actions/setup-go@v2
+    
+      - name: Install golang 1.18
+        uses: actions/setup-go@v3
         with:
-          go-version: '^1.17'
+          go-version: '^1.18'
+
       - name: Install assimp-go dylib
         run: sudo mkdir -p /usr/local/lib && sudo wget https://github.com/bloeys/assimp-go/releases/download/v0.4.2/libassimp_darwin_amd64.dylib -O /usr/local/lib/libassimp.5.dylib
+
       - name: Install SDL2
         run: brew install sdl2{,_image,_mixer,_ttf,_gfx} pkg-config
+
       - name: Clone nmage
         run: git clone https://github.com/bloeys/nmage
+
       - name: build nmage
         working-directory: nmage
         run: go build .

README.md

@@ -1,6 +1,6 @@
 # nMage
 
-[![build](https://github.com/bloeys/nmage/actions/workflows/run-nmage.yml/badge.svg)](https://github.com/bloeys/nmage/actions/workflows/run-nmage.yml)
+[![build](https://github.com/bloeys/nmage/actions/workflows/build-nmage.yml/badge.svg)](https://github.com/bloeys/nmage/actions/workflows/build-nmage.yml)
 
 nMage is a (hopefully!) high performance 3D Game Engine written in Go being developed [live](https://twitch.tv/bloeys), with recordings posted on [YouTube](https://www.youtube.com/channel/UCCf4qyNGPVwpj1HYFGahs_A).
 

engine/engine.go

@@ -112,7 +112,7 @@ func Init() error {
 
 func initSDL() error {
 
-	err := sdl.Init(sdl.INIT_EVERYTHING)
+	err := sdl.Init(sdl.INIT_TIMER | sdl.INIT_VIDEO)
 	if err != nil {
 		return err
 	}