add eval.yaml

eval.yaml

@@ -0,0 +1,31 @@
+# yaml file for compatibility with inspect-ai
+
+name: GSM8K
+description: >
+  GSM8K is a dataset of 8,000+ high-quality, single-step arithmetic word problems.
+author: OpenAI
+version: 1.0.0
+license: ""
+url: https://arxiv.org/abs/2305.20050
+
+tasks:
+  - name: gsm8k
+    subset: main
+    splits: test
+
+    field_spec:
+      input: question
+      target: answer
+
+    solvers: ["prompt_template", "generate"]
+
+    scorers: ["model_graded_fact"]
+
+    prompt_template: >
+      Solve the following math problem efficiently and clearly.  The last line
+      of your response should be of the following format: 'Therefore, the final
+      answer is: $\\boxed{{ANSWER}}$. I hope it is correct' (without quotes)
+      where ANSWER is just the final number or expression that solves the
+      problem. Think step by step before answering.
+
+      {{prompt}}