GH: Add runner and linux workflows (editor only for now)

.github/workflows/linux.yml

@@ -0,0 +1,72 @@
+name: 🐧 Linux Builds
+on:
+  workflow_call:
+
+  workflow_dispatch:
+
+
+# Global Settings
+env:
+  SCONS_CACHE_LIMIT: 4096
+  SCONSFLAGS: verbose=yes warnings=extra werror=yes module_text_server_fb_enabled=yes
+  DOTNET_NOLOGO: true
+  DOTNET_CLI_TELEMETRY_OPTOUT: true
+
+jobs:
+  linux:
+    runs-on: "ubuntu-20.04"
+    name: ${{ matrix.name }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: Editor (Godot v4.1.1-stable)
+            target: editor
+            production: yes
+            build-mono: false
+            godot-treeish: 4.1.1-stable
+            executable-file: godot.linuxbsd.editor.x86_64
+
+          # - name: Template (Godot v4.1.1-stable)
+          #   target: template_release
+          #   production: yes
+          #   build-mono: false
+          #   godot-treeish: v4.1.1-stable
+          #   executable-file: ???
+
+    steps:
+      # Clone godot
+      - uses: actions/checkout@v3
+        with:
+          repository: godotengine/godot
+          ref: ${{ matrix.godot-treeish }}
+
+      # Clone limboai module
+      - uses: actions/checkout@v3
+        with:
+          path: modules/limboai
+
+      # Setup buildroot
+      - name: Setup buildroot
+        run: |
+          wget https://download.tuxfamily.org/godotengine/toolchains/linux/x86_64-godot-linux-gnu_sdk-buildroot.tar.bz2
+          tar -xjf x86_64-godot-linux-gnu_sdk-buildroot.tar.bz2
+          cd x86_64-godot-linux-gnu_sdk-buildroot
+          sed -i x86_64-godot-linux-gnu/sysroot/usr/lib/pkgconfig/dbus-1.pc -e "s@/lib@/lib64@g"
+          ./relocate-sdk.sh
+          cd ..
+
+      # Build step
+      - name: Build step
+        env:
+          SCONS_CACHE: ${{github.workspace}}/.scons_cache/
+        run: |
+          PATH=${GITHUB_WORKSPACE}/x86_64-godot-linux-gnu_sdk-buildroot/bin:$PATH
+          scons -j2 platform=linuxbsd tests=no target=${{matrix.target}} production=${{matrix.production}}
+
+      # Make build available
+      - uses: actions/upload-artifact@v3
+        with:
+          name: ${{matrix.executable-file}}
+          path: bin/${{matrix.executable-file}}
+

.github/workflows/runner.yml

@@ -0,0 +1,32 @@
+name: 🔗 GHA
+on:
+  push:
+    tags:
+      - v0.**
+    branches:
+      - github-workflows
+
+jobs:
+  # android-build:
+  #   name: 🤖 Android
+  #   uses: ./.github/workflows/android.yml
+
+  # ios-build:
+  #   name: 🍏 iOS
+  #   uses: ./.github/workflows/ios.yml
+
+  linux-build:
+    name: 🐧 Linux
+    uses: ./.github/workflows/linux.yml
+
+  # macos-build:
+  #   name: 🍎 macOS
+  #   uses: ./.github/workflows/macos.yml
+
+  # windows-build:
+  #   name: 🏁 Windows
+  #   uses: ./.github/workflows/windows.yml
+
+  # web-build:
+  #   name: 🌐 Web
+  #   uses: ./.github/workflows/web.yml