chore: add shell

.github/actions/tests/python/action.yml

@@ -38,27 +38,31 @@ runs:
         uses: actions/checkout@v4
 
       - name: Check for openai in requirements
+        shell: bash
         run: |
           if ! grep -q "openai" ./requirements.txt; then
             echo "openai not found in requirements.txt" >&2
             exit 1
           fi
 
       - name: Check for langchain in requirements
+        shell: bash
         run: |
           if ! grep -q "langchain" ./requirements.txt; then
             echo "langchain not found in requirements.txt" >&2
             exit 1
           fi
 
       - name: Check for langchain-experimental in requirements
+        shell: bash
         run: |
           if ! grep -q "langchain-experimental" ./requirements.txt; then
             echo "langchain-experimental not found in requirements.txt" >&2
             exit 1
           fi
 
       - name: Check for pinecone-client in requirements
+        shell: bash
         run: |
           if ! grep -q "pinecone-client" ./requirements.txt; then
             echo "pinecone-client not found in requirements.txt" >&2