add CI

.github/workflows/test.yml

@@ -73,7 +73,7 @@ jobs:
           pip install --no-binary protobuf protobuf==3.20.*
 
           pip install kaldifst
-          pip install onnxruntime
+          pip install onnxruntime matplotlib
           pip install -r requirements.txt
 
       - name: Install graphviz
@@ -129,6 +129,9 @@ jobs:
           cd ../transducer_lstm
           pytest -v -s
 
+          cd ../zipformer
+          pytest -v -s
+
       - name: Run tests
         if: startsWith(matrix.os, 'macos')
         run: |
@@ -166,3 +169,11 @@ jobs:
 
           cd ../transducer_lstm
           pytest -v -s
+
+          cd ../zipformer
+          pytest -v -s
+
+      - uses: actions/upload-artifact@v2
+        with:
+          path: egs/librispeech/ASR/zipformer/swoosh.pdf
+          name: swoosh.pdf