app image builder feature (#86)

* deps/wxWidgets: Disable EGL for wxGLCanvas

To work around <https://github.com/supermerill/SuperSlicer/issues/1093>.

* Fix USE_GLCANVAS_EGL=OFF for only Linux Builds

* Add -r flag to BuildLinux.sh to skip ram check

* Add support for AppImage build in containers.

* Add GitHub Action Workflow to Build AppImage

* Update AppImage-Builder to use upload-artifact v3

Co-authored-by: Zhaofeng Li <hello@zhaofeng.li>

.github/workflows/appimage.yml

@@ -0,0 +1,32 @@
+name: BambuStudio-SoftFever
+
+on: [push, pull_request]
+
+jobs:
+  appimage-builder:
+    name: Linux AppImage Build
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install cmake libgl1-mesa-dev libgtk-3-dev libxkbcommon-dev libunwind-dev libfuse2 -y
+      - name: Install dependencies from BuildLinux.sh
+        shell: bash
+        run: sudo ./BuildLinux.sh -ur
+      - name: Fix permissions
+        shell: bash
+        run: sudo chown $USER -R ./
+      - name: Build Bambu Studio dependencies using BuildLinux.sh
+        shell: bash
+        run: ./BuildLinux.sh -dsr
+      - name: Build Bambu Studio AppImage using BuildLinux.sh
+        shell: bash
+        run: ./BuildLinux.sh -ir
+      - uses: actions/upload-artifact@v3
+        with:
+          name: AppImage
+          path: './build/BambuStudio_ubu64.AppImage'