Update swift in CI to 5.5.3

Author: tsolomko

azure-pipelines.yml

@@ -87,7 +87,7 @@ stages:
           containerImage: 'swift:5.4.3-bionic'
         linuxSwift55:
           imageName: 'ubuntu-18.04'
-          containerImage: 'swift:5.5.2-bionic'
+          containerImage: 'swift:5.5.3-bionic'
     pool:
       vmImage: $(imageName)
     container: $[ variables['containerImage'] ]
@@ -111,7 +111,7 @@ stages:
           SWIFT_VERSION: '5.4.3'
         windowsSwift55:
           imageName: 'windows-2019'
-          SWIFT_VERSION: '5.5.1'
+          SWIFT_VERSION: '5.5.3'
     pool:
       vmImage: $(imageName)
     variables:

benchmarks.py

@@ -119,7 +119,7 @@ def str_compare(self, base) -> str:
         else:
             output += "OK                           "
             stat_keeper.ok()
-        output += " | {self_avg:<6s} {self_rsd:6s}% | {base_avg:<6s} {base_rsd:>6s}% | {group}/{name}".format(self_avg=self.avg, 
+        output += " | {self_avg:<6s} {self_rsd:6s}% | {base_avg:<6s} {base_rsd:>6s}% | {group}/{name}".format(self_avg=self.avg,
             self_rsd=self.rel_std_dev, base_avg=base.avg, base_rsd=base.rel_std_dev, name=self.test_name, group=self.group_name)
         return output
 
@@ -202,8 +202,8 @@ def default(self, o):
             for group_name, group in o.groups.items():
                 results_out = []
                 for result in group.results.values():
-                    results_out.append({"name": result.test_name, 
-                                        "avg": result.avg, 
+                    results_out.append({"name": result.test_name,
+                                        "avg": result.avg,
                                         "rel_std_dev": result.rel_std_dev,
                                         "iter_count": result.iter_count})
                 group_out = {"group_name": group_name, "results": results_out}
@@ -255,7 +255,7 @@ def _sprun(command):
     result = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
     if result.returncode != 0:
         raise subprocess.CalledProcessError(result.returncode, command, output=result.stdout, stderr=result.stderr)
-    return result 
+    return result
 
 def action_run(args):
     # Output format of 'swift test' differs between macOS and Linux platforms.
@@ -267,7 +267,7 @@ def action_run(args):
         regex = (r"Test Case '(.+Benchmarks)\.(test.+)'.+average: (\d+.\d+), "
                  r"relative standard deviation: (\d+.\d+)\%, values: \[(.*)\]")
     else:
-        raise RuntimeError("Unknown platform: " + sys.platform) 
+        raise RuntimeError("Unknown platform: " + sys.platform)
     p = re.compile(regex)
     iter_p = re.compile(r"(\d+.\d+)")# For calculating number of iterations.
 
@@ -306,12 +306,12 @@ def action_run(args):
     if len(groups) == 0:
         print("No benchmarks have been found according to the specified options. Exiting...")
         return
-    
+
     print("Benchmarking...")
     swift_ver = subprocess.run(swift_command + ["--version"], stdout=subprocess.PIPE, check=True,
                                universal_newlines=True).stdout
     timestamp = datetime.datetime.now(datetime.timezone.utc).strftime("%Y-%m-%d %H:%M UTC")
-    bin_path = _sprun(swift_command + ["build", "--show-bin-path", "-c", "release"]).stdout.decode().splitlines()[0] + "/BitByteData.swiftmodule" 
+    bin_path = _sprun(swift_command + ["build", "--show-bin-path", "-c", "release"]).stdout.decode().splitlines()[0] + "/BitByteData.swiftmodule"
     binary_size = str(os.stat(bin_path).st_size)
     print(swift_ver, end="")
     print("Timestamp: {0}".format(timestamp))
@@ -346,7 +346,7 @@ def action_run(args):
                         print(result.str_compare(base_result))
                     else:
                         print(result)
-    
+
     if base is not None:
         print(stat_keeper.summary())