style: remove trailing whitespace

build.py

@@ -244,7 +244,7 @@ class Tags:
                 tags.append("latest")
         else:
             tags = self._tags[image.canonical_name][branch].copy()
-        
+
         return tags
 
 
@@ -529,7 +529,7 @@ class DockerBuilder:
 
         logger.debug("run: %s", pre_cmd + cmd)
         subprocess.run(pre_cmd + cmd, *args, **kwargs)
-    
+
     def run_with_result(self, cmd):
         return subprocess.run(cmd, stdout=subprocess.PIPE).stdout.decode('utf-8')
 
@@ -771,18 +771,18 @@ class DockerBuilder:
             f"--platform={platforms}",
             ".",
         ]
-        
+
         if image.annotations != None:
-            build_cmd = [                                                                    
-                "podman",                                                                      
-                "build",                                                                       
-                "--rm",                                                                        
-                "--force-rm",                                                                  
-                f"--manifest={manifest}",                                                      
+            build_cmd = [
+                "podman",
+                "build",
+                "--rm",
+                "--force-rm",
+                f"--manifest={manifest}",
                 f"--platform={platforms}"
             ]
-            for akey, avalue in image.annotations.items():                                                   
-                build_cmd.append(                                                                
+            for akey, avalue in image.annotations.items():
+                build_cmd.append(
                     f"--annotation={akey}={avalue}")
 
             d = datetime.now()
@@ -793,20 +793,20 @@ class DockerBuilder:
                 build_cmd.append(f"--annotation=org.opencontainers.image.version={ver}")
 
             build_cmd.append(".")
-        
+
         if PKG_VERSIONS is not None and image.canonical_name in PKG_VERSIONS:
             build_cmd.insert(
                 -1, f"--build-arg=PKG_VERSION={PKG_VERSIONS[image.canonical_name]}"
             )
 
         self.run(build_cmd, cwd=image.path)
-        
+
         for tag in tags[1:]:
             other_manifest = self.render_full_tag(image, tag)
             tag_cmd = ["podman", "tag", manifest, other_manifest]
             self.run(tag_cmd)
-            
-       
+
+
     def podman_push(self, image: Image, sign=None):
         if self.images_info.skip_branch(image.canonical_name, self.branch):
             return