chore: Add sizes for prs

.gitea/size.yml

@@ -0,0 +1,19 @@
+buckets:
+  - maxSize: 80
+    label: size/small
+    comment: null
+  - maxSize: 200
+    label: size/medium
+    comment: null
+  - maxSize: 2000
+    label: size/large
+    comment: >
+      👮‍♀️⚠️ This is a friendly reminder that the diff size of this PR is bigger than 
+      200 lines we aim for. Please consider splitting this PR into more digestible pieces!
+  - maxSize: Infinity
+    label: size/huge
+    comment: >
+      👮‍♀️🛑 This PR's diff size is quite huge. 
+      Hopefully you know what you're doing. 
+      If you did not commit a lot of autogenerated files intentionally, 
+      there are few good reasons for this.

.gitea/workflows/size.yml

@@ -8,8 +8,10 @@ jobs:
     name: Check PR size
 
     steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
       - name: Label and comment PR
         uses: boschresearch/pr-size-labeler@v5.0.1
-        # Uncomment these lines if you want to use your own custom configuration
-        # with:
-        #   bucketConfigFile: "<PATH_TO_YOUR_BUCKET_CONFIG>"
+        with:
+          bucketConfigFile: ".gitea/size.yml"