Build workflow for Github CI/CD

Not certain if this will work properly or not.

.github/workflows/build_gdextension.yml

@@ -0,0 +1,108 @@
+name: Build GDE GoZen
+run-name: ${{ github.actor }} is building the GoZen GDExtension!
+on: [workflow_dispatch]
+jobs:
+  linux-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout submodules
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Setup Python
+        uses: actions/setup-python@v5
+      - name: Install FFmpeg
+        run: |
+          sudo add-apt-repository ppa:ubuntuhandbook1/ffmpeg6
+          sudo apt-get update
+          sudo apt-get install ffmpeg
+      - name: Install FFmpeg devs
+        run: |
+          sudo apt-get install libswscale-dev
+          sudo apt-get install libswresample-dev
+          sudo apt-get install libavutil-dev
+          sudo apt-get install libavformat-dev
+          sudo apt-get install libavfilter-dev
+          sudo apt-get install libavdevice-dev
+          sudo apt-get install libavcodec-dev
+      - name: Check FFmpeg Version
+        run: ffmpeg -version
+      - name: Add FFmpeg libs
+        run: echo "FFMPEG_INCLUDES=/usr/include/x86_64-linux-gnu" >> $GITHUB_ENV
+      - name: Setup SCons
+        run: pip install scons
+      - name: Build Linux Debug
+        run: scons -Q -j4 target=template_debug platform=linux arch=x86_64 use_system=yes
+      - name: Uploading GDExtension artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: gdextension-linux-debug
+          path: bin/linux_video_only/template_debug/*
+      - name: Build Linux Release
+        run: scons -Q -j4 target=template_release platform=linux arch=x86_64 use_system=yes
+        # TODO: Need to probably clean out the debug executable before uploading release artifacts
+      - name: Uploading GDExtension artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: gdextension-linux-release
+          path: bin/linux_video_only/template_release/*
+  linux-build-full:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout submodules
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Get folder dir
+        run: pwd
+      - name: Setup Python
+        uses: actions/setup-python@v5
+      - name: Setup SCons
+        run: pip install scons
+      - name: Install Yasm
+        run: sudo apt-get update && sudo apt-get install -y yasm
+      - name: Build Linux full Debug
+        run: scons -Q -j4 target=template_debug platform=linux arch=x86_64 use_system=no enable_gpl=yes
+      - name: Uploading GDExtension artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: gdextension-linux-full-build
+          path: bin/linux_video_only_full/template_debug/*
+      - name: Build Linux full Release
+        run: scons -Q -j4 target=template_release platform=linux arch=x86_64 use_system=no enable_gpl=yes
+        # TODO: Need to probably clean out the debug executable before uploading release artifacts
+      - name: Uploading GDExtension artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: gdextension-linux-full-release
+          path: bin/linux_video_only_full/template_release/*
+  windows-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install MSYS2
+        run: sudo apt-get update && sudo apt-get install gcc-mingw-w64
+      - name: Checkout submodules
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Setup Python
+        uses: actions/setup-python@v5
+      - name: Setup SCons
+        run: pip install scons
+      - name: Install Yasm
+        run: sudo apt-get update && sudo apt-get install -y yasm
+      - name: Build Linux Debug
+        run: scons -Q -j4 target=template_debug platform=linux arch=x86_64 use_system=no enable_gpl=yes
+      - name: Uploading GDExtension artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: gdextension-windows-build
+          path: bin/windows/template_debug/*
+      - name: Build Linux Release
+        run: scons -Q -j4 target=template_release platform=linux arch=x86_64 use_system=no enable_gpl=yes
+        # TODO: Need to probably clean out the debug executable before uploading release artifacts
+      - name: Uploading GDExtension artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: gdextension-windows-release
+          path: bin/windows/template_release/*