Enable t5 and similar models

Author: Guang Yang

.github/workflows/test_export.yml

@@ -18,12 +18,18 @@ jobs:
         python-version: ['3.10', '3.11', '3.12']
         os: [macos-15]
         test-modeling:
-          - test_modeling_gemma2.py
+          - test_modeling.py
+          - test_modeling_albert.py
+          - test_modeling_bert.py
+          - test_modeling_distilbert.py
+          - test_modeling_enrobert.py
           - test_modeling_gemma.py
+          - test_modeling_gemma2.py
           - test_modeling_llama.py
           - test_modeling_olmo.py
-          - test_modeling.py
           - test_modeling_qwen2.py
+          - test_modeling_roberta.py
+          - test_modeling_t5.py
 
     runs-on: ${{ matrix.os }}
     steps:

.github/workflows/test_models.yml

@@ -20,11 +20,17 @@
 _import_structure = {
     "modeling": [
         "ExecuTorchModelForCausalLM",
+        "ExecuTorchModelForMaskedLM",
+        "ExecuTorchModelForSeq2SeqLM",
     ],
 }
 
 if TYPE_CHECKING:
-    from .modeling import ExecuTorchModelForCausalLM
+    from .modeling import (
+        ExecuTorchModelForCausalLM,
+        ExecuTorchModelForMaskedLM,
+        ExecuTorchModelForSeq2SeqLM,
+    )
 else:
     import sys