feat: add version checker (#14)

Author: msterhuj

labctl/core/api.py

@@ -47,3 +47,27 @@ def put(self, path: str, data: dict = {}, json: dict = {}, additional_headers: d
         if json:
             return requests.put(self.api_url + path, headers=headers, json=json)
         return requests.put(self.api_url + path, headers=headers)
+
+    @staticmethod
+    def get_latest_version() -> str | None:
+        """
+        Get the latest version of labctl from pypi or github
+        Returns None if both github and pypi requests fail
+        """
+        print("Checking for updates")
+        try:
+            return get_latest_version_from_github()
+        except Exception:
+            print("Failed to get version from github")
+            pass
+        try:
+            return get_latest_version_from_pypi()
+        except Exception:
+            print("Failed to get version from pypi")
+            return None
+
+def get_latest_version_from_pypi() -> str:
+    return requests.get("https://pypi.org/pypi/labctl/json", timeout=5).json()["info"]["version"]
+
+def get_latest_version_from_github() -> str:
+    return requests.get("https://api.github.com/repos/laboinfra/labctl/releases/latest", timeout=5).json()["tag_name"]

labctl/main.py

@@ -30,10 +30,26 @@ def version():
     """
     Print the version
     """
+    latest_version = APIDriver.get_latest_version()
     version = __version__
+    dev_version = False
     if version == "0.0.0":
         version = "dev or installed from source"
+        dev_version = True
     console.print(f"labctl version: {version} :rocket:")
+    if not latest_version:
+        latest_version = "Could not fetch latest version"
+        console.print(f"Latest version: {latest_version}")
+        return
+    # remove v prefix
+    if version != latest_version.replace("v", "") and not dev_version:
+        console.print(f"[red]:warning: Your version is outdated :warning:[/red]")
+        console.print(f"Latest version: [green]{latest_version.replace('v', '')}[/green]")
+        console.print(f"Your version: [red]{version}[/red]")
+        console.print(f"Please update your client to avoid issues")
+    if dev_version:
+        console.print(f"Dev version has no check intgration for updates please check manually")
+        console.print(f"https://github.com/laboinfra/labctl/releases")
 
 @app.command()
 @cli_ready