ci: fix windows download commands, rm bytecode dsl tags, fix actions-checkout version

Author: Ariouz

.github/scripts/extract_matrix.py

@@ -133,10 +133,10 @@ def get_download_steps(self, key: str, version: str) -> str:
 
         if self.runs_on == "windows-latest":
             return (f"""
-            Invoke-WebRequest -Uri {download_link} -OutFile {filename}
-            $dirname = (& tar -tzf {filename} | Select-Object -First 1).Split('/')[0]
-            tar -xzf {filename}
-            Add-Content $env:GITHUB_ENV "{key}=$(Resolve-Path $dirname)"
+                Invoke-WebRequest -Uri {download_link} -OutFile {filename}
+                Expand-Archive -Path {filename} -DestinationPath .
+                $dirname = (Get-ChildItem -Directory | Select-Object -First 1).Name
+                Add-Content $env:GITHUB_ENV "{key}=$(Resolve-Path $dirname)"
             """)
 
         return (f"wget -q {download_link} && "

.github/scripts/merge_retagger_results.py

@@ -27,7 +27,7 @@ def read_report(path: str) -> list[Test]:
     with open(path) as f:
         data = json.load(f)
         for result in data:
-            name, status, duration = result.values()
+            name, status, duration = result["name"], result["status"], result["duration"]
             if status in EXPORT_STATUS: tests.append(Test(f"{name}", status, duration))
 
     return tests