feat: Add script to determine lowest supported version

Author: sentrivana

scripts/populate_tox/populate_tox.py

@@ -665,7 +665,7 @@ def _normalize_release(release: dict) -> dict:
     return normalized
 
 
-def main(fail_on_changes: bool = False) -> None:
+def main(fail_on_changes: bool = False) -> dict[str, list]:
     """
     Generate tox.ini from the tox.jinja template.
 
@@ -825,6 +825,8 @@ def main(fail_on_changes: bool = False) -> None:
             "files to reflect the new test targets."
         )
 
+    return packages
+
 
 if __name__ == "__main__":
     fail_on_changes = len(sys.argv) == 2 and sys.argv[1] == "--fail-on-changes"

scripts/update_integration_support.py

@@ -0,0 +1,52 @@
+"""
+Find out what the actual minimum supported version of each framework/library is.
+"""
+
+import os
+import sys
+
+populate_tox_dir = os.path.join(
+    os.path.dirname(os.path.abspath(__file__)), "populate_tox"
+)
+sys.path.append(populate_tox_dir)
+
+from populate_tox import main
+
+
+def update():
+    print("Running populate_tox.py...")
+    packages = main()
+
+    print("Figuring out the lowest supported version of integrations...")
+    min_versions = []
+
+    for _, integrations in packages.items():
+        for integration in integrations:
+            min_versions.append(
+                (integration["integration_name"], str(integration["releases"][0]))
+            )
+
+    min_versions = sorted(
+        set(
+            [
+                (integration, tuple([int(v) for v in min_version.split(".")]))
+                for integration, min_version in min_versions
+            ]
+        )
+    )
+
+    print()
+    print("Effective minimal versions:")
+    print(
+        "(The format is the same as _MIN_VERSIONS in sentry_sdk/integrations/__init__.py for easy replacing.)"
+    )
+    print(
+        "(When updating these, make sure to also update the docs page for the integration.)"
+    )
+    print()
+    for integration, min_version in min_versions:
+        print(f'"{integration}": {min_version},')
+
+
+if __name__ == "__main__":
+    update()