GTK-4 directory and assets added in update-variations.py script (linuxmint#401)

* deleted:    update-variations.py (will be replaced on next commit...)

* new file:   update-variations.py

* modified: update-variations.py (only add gtk-4)

Author: SebastJava

update-variations.py

@@ -23,6 +23,7 @@ def update_color (color):
     os.system("rm -rf %s" % variation)
     os.system("mkdir -p %s/gtk-2.0" % variation)
     os.system("mkdir -p %s/gtk-3.0" % variation)
+    os.system("mkdir -p %s/gtk-4.0" % variation)
     os.system("mkdir -p %s/xfwm4" % variation)
     os.system("mkdir -p %s/xfwm4-dark" % variation)
 
@@ -31,6 +32,7 @@ def update_color (color):
     assets.append("gtk-2.0/assets.svg")
     assets.append("gtk-2.0/assets-dark.svg")
     assets.append("gtk-3.0/assets.svg")
+    assets.append("gtk-4.0/assets.svg")
     assets.append("xfwm4/assets.svg")
     assets.append("xfwm4-dark/assets.svg")
 
@@ -43,6 +45,9 @@ def update_color (color):
     files.append("gtk-3.0/assets")
     files.append("gtk-3.0/assets.txt")
     files.append("gtk-3.0/render-assets.sh")
+    files.append("gtk-4.0/assets")
+    files.append("gtk-4.0/assets.txt")
+    files.append("gtk-4.0/render-assets.sh")
     files.append("xfwm4/render-assets.sh")
     files.append("xfwm4/assets.txt")
     files.append("xfwm4-dark/render-assets.sh")
@@ -75,6 +80,9 @@ def update_color (color):
     os.chdir("../gtk-3.0/")
     os.system("rm -rf assets/*")
     os.system("./render-assets.sh")
+    os.chdir("../gtk-4.0/")
+    os.system("rm -rf assets/*")
+    os.system("./render-assets.sh")
     os.chdir("../xfwm4/")
     os.system("rm -rf *.png")
     os.system("./render-assets.sh")