chore(tensorflow-cpu): add test with tf lib and move to stable py pac…

…kage

Signed-off-by: Massimiliano Giovagnoli <massimiliano.giovagnoli@chainguard.dev>

tensorflow-cpu.yaml

@@ -48,7 +48,7 @@ pipeline:
             --no-cache-dir \
             --root ${{targets.contextdir}} \
             --prefix ${{vars.prefix}} \
-            tf-nightly
+            ${{vars.pypi-package}}
 
       - name: Install jupyter requirements
         runs: |
@@ -68,6 +68,11 @@ pipeline:
         runs: |
           mkdir -p ${{targets.contextdir}}/tf/tensorflow-tutorials
           cp jupyter.readme.md ${{targets.contextdir}}/tf/tensorflow-tutorials/README.md
+
+      - name: Cleanup pycache
+        runs: |
+          find . -name '__pycache__' -exec rm -rf {} +
+
 test:
   environment:
     contents:
@@ -80,6 +85,27 @@ test:
     - name: Test import of Tensorflow
     - runs: |
         python -c 'import tensorflow as tf'
+    - name: Test Tensorflow library
+      runs: |
+        cat <<"EOF" >test.py
+        import tensorflow as tf
+
+        # Check TensorFlow version
+        print("TensorFlow version:", tf.__version__)
+
+        # Check if TensorFlow can access the CPU
+        print("Is built with CUDA:", tf.test.is_built_with_cuda())
+        print("Available devices:")
+        for device in tf.config.list_physical_devices():
+            print(device)
+
+        # Perform a simple computation
+        a = tf.constant([1.0, 2.0, 3.0])
+        b = tf.constant([4.0, 5.0, 6.0])
+        c = tf.add(a, b)
+        print("Result of addition:", c.numpy())
+        EOF
+        python test.py
     - name: Test Juputer notebook run
       runs: |
         jupyter notebook --notebook-dir=/tf --ip 0.0.0.0 --no-browser --allow-root >/dev/null 2>&1 &