add CI

.github/workflows/test.yml

@@ -0,0 +1,24 @@
+name: Unit Tests
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  testmnist:
+    name: Train mnist
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+
+    steps:
+    - name: Checkout Code
+      uses: actions/checkout@v3
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.11
+    - name: Install Dependencies
+      run: pip install numpy
+    - name: Test EfficientNet
+      run: PYTHONPATH="." python mnist.py

README

@@ -1,3 +1,5 @@
 teenygrad is <1000 mnist trainer
 
 It shares 90% of its code with tinygrad, so understanding teenygrad is a good step to understanding tinygrad
+
+While it supports most of tinygrad's functionality, the extra 3k lines in tinygrad get you speed and diverse backend support.