Add pip install CI.

PiperOrigin-RevId: 695217709

.github/workflows/ci_pip.yml

@@ -0,0 +1,40 @@
+name: CI_pip_no_jaxtrain
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  # Allows to run this workflow manually from the Actions tab on GitHub.
+  workflow_dispatch:
+
+jobs:
+  test-ubuntu:
+    name: "test on ${{ matrix.python-version }} on ${{ matrix.os }}"
+    runs-on: "${{ matrix.os }}"
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11"]
+        os: [ubuntu-latest]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install Chirp and its dependencies via pip.
+        run: |
+          sudo apt-get update
+          sudo apt-get install libsndfile1 ffmpeg
+          pip install absl-py
+          pip install requests
+          pip install tensorflow-cpu
+          pip install git+https://github.com/google-research/perch.git
+      - name: Test with unittest
+        run: python -m unittest discover -s chirp/tests -p "*test.py"
+      - name: Test inference with unittest
+        run: python -m unittest discover -s chirp/inference/tests -p "*test.py"
+      - name: Test hoplite with unittest
+        run: python -m unittest discover -s chirp/projects/agile2/tests -p "*test.py"
+      - name: Test agile2 with unittest
+        run: python -m unittest discover -s chirp/projects/hoplite/tests -p "*test.py"