Prepare GitHub Actions pipeline for internal build for OBF, OPF, OPFF #3923
Description
What
The plan would be to release Internal versions to motivate us and to enable us to make the app modular in an iterative fashion
### Tasks
- [ ] Prepare GitHub Actions pipeline for internal builds for Open Beauty Facts
- [ ] Prepare GitHub Actions pipeline for internal builds for Open Products Facts
- [ ] Prepare GitHub Actions pipeline for internal builds for Open Pet Food Facts
- [ ] Ensure all the keys are accessible from the repository (not all apps are signed with the same key
Why
- This will enable us to make the app modular in an iterative fashion