Additional environments and builders for Fission

• tensorflow: Includes tensorflow-env and tensorflow-builder
• tensorflow-arm: Includes tensorflow-arm-env and tensorflow-arm-builder

Pick the desired image and version from our packages page

# For tensorflow linux/amd64
fission env create --name 'my-env' \
  --image ghcr.io/ertis-research/tensorflow-builder:master \
  --builder ghcr.io/ertis-research/tensorflow-builder:master

Don't forget to add a __init__.py to your function source code, as it is required to be considered a Python module module and to be loaded successfully