make macos name not only lowercase

try a linux appimage build

.github/workflows/ccpp_mac.yml

@@ -58,11 +58,11 @@ jobs:
         echo -n -e 'APPL????\x0a' > PkgInfo
         cp PkgInfo SuperSlicer/SuperSlicer.app/Contents/PkgInfo
 #        echo -n -e '\xff\xfeAPPL\x3f\x00\x3f\x00\x3f\x00\x3f\x00\x0a\x00' > PkgInfo
-    - name: copy bin
+    - name: copy bin and do not let it lower case
       working-directory: ./build
       run: |
-        cp -f src/superslicer SuperSlicer/SuperSlicer.app/Contents/MacOS/superslicer
-        chmod u+x SuperSlicer/SuperSlicer.app/Contents/MacOS/superslicer
+        cp -f src/superslicer SuperSlicer/SuperSlicer.app/Contents/MacOS/SuperSlicer
+        chmod u+x SuperSlicer/SuperSlicer.app/Contents/MacOS/SuperSlicer
         tar -cvf SuperSlicer.tar SuperSlicer
     - name: create dmg
       working-directory: ./build
@@ -90,11 +90,11 @@ jobs:
     - name: make slic3r
       working-directory: ./build
       run: make slic3r
-    - name: copy bin
+    - name: copy bin and do not let it lower case
       working-directory: ./build
       run: |
-        cp -f src/superslicer SuperSlicer/SuperSlicer.app/Contents/MacOS/superslicer
-        chmod u+x SuperSlicer/SuperSlicer.app/Contents/MacOS/superslicer
+        cp -f src/superslicer SuperSlicer/SuperSlicer.app/Contents/MacOS/SuperSlicer
+        chmod u+x SuperSlicer/SuperSlicer.app/Contents/MacOS/SuperSlicer
         tar -cvf SuperSlicer.tar SuperSlicer
     - name: create dmg
       working-directory: ./build

.github/workflows/ccpp_mac_release.yml

@@ -61,8 +61,8 @@ jobs:
     - name: copy bin
       working-directory: ./build
       run: |
-        cp -f src/superslicer SuperSlicer/SuperSlicer.app/Contents/MacOS/superslicer
-        chmod u+x SuperSlicer/SuperSlicer.app/Contents/MacOS/superslicer
+        cp -f src/superslicer SuperSlicer/SuperSlicer.app/Contents/MacOS/SuperSlicer
+        chmod u+x SuperSlicer/SuperSlicer.app/Contents/MacOS/SuperSlicer
         tar -zcvf SuperSlicer.tar.gz SuperSlicer
     - name: create dmg
       working-directory: ./build

.github/workflows/ccpp_ubuntu.yml

@@ -63,3 +63,11 @@ jobs:
       with:
         name: nightly_linux.tar
         path: build/SuperSlicer.tar
+    - name: build appimage
+      working-directory: ./build/package
+      run: |
+        chmod +x ../../src/platform/unix/build_appimage.sh "/home/runner/work/SuperSlicer/SuperSlicer"
+        "../../src/platform/unix/build_appimage.sh SuperSlicer_${{ github.event.release.tag_name }}_ubu64_${{steps.date.outputs.date}}.AppImage"
+        
+        
+