Changed github CI to use arm-none-eabi-gcc (#6829)

Co-authored-by: Hedara <hedara90@gmail.com>

.github/workflows/build.yml

@@ -10,7 +10,6 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: devkitpro/devkitarm
     env:
       GAME_VERSION: EMERALD
       GAME_REVISION: 0
@@ -24,10 +23,8 @@ jobs:
       - name: Install binutils
         run: |
           sudo apt update
-          sudo apt install -y build-essential libpng-dev libelf-dev
+          sudo apt install -y binutils-arm-none-eabi gcc-arm-none-eabi libnewlib-arm-none-eabi libpng-dev python3
         # build-essential and git are already installed
-        # gcc-arm-none-eabi is only needed for the modern build
-        # as an alternative to dkP
 
       - name: ROM
         env: