# What does this PR do?
**Main Thing**
- Add a simple test step before publishing docker image in workflow
**Side Fix**
- Docker push action fails recently due to extra prefix introduced. E.g.
see:
https://github.com/meta-llama/llama-stack/pull/802#issuecomment-2599507062
cc @terrytangyuan
## Test Plan
1. Release a TestPyPi version on this code: 0.0.63.dev51206766
3581203331
```
# 1. build docker image
TEST_PYPI_VERSION=0.0.63.dev51206766 llama stack build --template fireworks
# 2. test the docker image
cd distributions/fireworks && docker compose up
```
4. Test the full build + test docker flow using TestPyPi from (1):
1284218494
<img width="1049" alt="image"
src="https://github.com/user-attachments/assets/c025893d-5ce2-48ff-aa90-de00e105ee09"
/>
## Sources
Please link relevant resources if necessary.
## Before submitting
- [ ] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [ ] Ran pre-commit to handle lint / formatting issues.
- [ ] Read the [contributor
guideline](https://github.com/meta-llama/llama-stack/blob/main/CONTRIBUTING.md),
Pull Request section?
- [ ] Updated relevant documentation.
- [ ] Wrote necessary unit or integration tests.