ENH: add the linux build action to github

.github/workflows/build_linux.yml

@@ -0,0 +1,44 @@
+name: Build Linux
+
+on: [push, pull_request]
+
+jobs:
+  appimage-builder:
+    name: Linux AppImage Build
+
+    runs-on: ubuntu-20.04
+
+    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 deps
+        id: cache_deps
+        uses: actions/cache@v3
+        env:
+          cache-name: ${{ runner.os }}-cache-bambustudio_deps_x64
+        with:
+          path: ${{ github.workspace }}/deps/build/destdir
+          key: build-${{ env.cache-name }}
+
+      - if: ${{ steps.cache_deps.outputs.cache-hit != 'true' }}
+        name: Build deps
+        working-directory: ${{ github.workspace }}
+        continue-on-error: true
+        run: ./BuildLinux.sh -dsr
+
+      - name: Build Studio
+        shell: bash
+        run: ./BuildLinux.sh -ir
+      - uses: actions/upload-artifact@v3
+        with:
+          name: BambuStudio_Linux
+          path: './build/BambuStudio_ubu64.AppImage'

BuildLinux.sh

@@ -28,7 +28,7 @@ function check_available_memory_and_disk() {
 }
 
 unset name
-while getopts ":dsiuhgb" opt; do
+while getopts ":dsiuhgbr" opt; do
   case ${opt} in
     u )
         UPDATE_LIB="1"
@@ -48,13 +48,17 @@ while getopts ":dsiuhgb" opt; do
     g )
         FOUND_GTK3=""
         ;;
+    r )
+        SKIP_RAM_CHECK="1"
+        ;;
     h ) echo "Usage: ./BuildLinux.sh [-i][-u][-d][-s][-b][-g]"
         echo "   -i: Generate appimage (optional)"
         echo "   -g: force gtk2 build"
         echo "   -b: build in debug mode"
         echo "   -d: build deps (optional)"
         echo "   -s: build bambu-studio (optional)"
         echo "   -u: only update clock & dependency packets (optional and need sudo)"
+        echo "   -r: skip free ram check (low ram compiling)"
         echo "For a first use, you want to 'sudo ./BuildLinux.sh -u'"
         echo "   and then './BuildLinux.sh -dsi'"
         exit 0
@@ -71,6 +75,7 @@ then
     echo "   -d: build deps (optional)"
     echo "   -s: build bambu-studio (optional)"
     echo "   -u: only update clock & dependency packets (optional and need sudo)"
+    echo "   -r: skip free ram check (low ram compiling)"
     echo "For a first use, you want to 'sudo ./BuildLinux.sh -u'"
     echo "   and then './BuildLinux.sh -dsi'"
     exit 0
@@ -153,7 +158,10 @@ then
     mkdir deps/build
 fi
 
+if ! [[ -n "$SKIP_RAM_CHECK" ]]
+then
 check_available_memory_and_disk
+fi
 
 if [[ -n "$BUILD_DEPS" ]]
 then

src/platform/unix/build_appimage.sh.in

@@ -7,6 +7,10 @@ APP_IMAGE="@SLIC3R_APP_KEY@_ubu64.AppImage"
 wget ${APPIMAGETOOLURL} -O ../appimagetool.AppImage
 chmod +x ../appimagetool.AppImage
 
+if [ -f /.dockerenv ] ; then # Only run if inside of a Docker Container
+sed '0,/AI\x02/{s|AI\x02|\x00\x00\x00|}' -i  ../appimagetool.AppImage
+fi
+
 sed -i -e 's#/usr#././#g' bin/@SLIC3R_APP_CMD@
 mv @SLIC3R_APP_CMD@ AppRun
 chmod +x AppRun
@@ -25,6 +29,12 @@ MimeType=model/stl;application/vnd.ms-3mfdocument;application/prs.wavefront-obj;
 EOF
 
 
-../appimagetool.AppImage . $([ ! -z "${container}" ] && echo '--appimage-extract-and-run')
+
+if [ -f /.dockerenv ] ; then # Only run if inside of a Docker Container
+  ../appimagetool.AppImage --appimage-extract-and-run . $([ ! -z "${container}" ] && echo '--appimage-extract-and-run')
+else
+  ../appimagetool.AppImage . $([ ! -z "${container}" ] && echo '--appimage-extract-and-run')
+fi
+
 mv @SLIC3R_APP_KEY@-x86_64.AppImage ${APP_IMAGE}
 chmod +x ${APP_IMAGE}