There are 2 repositories under workflow-as-code topic.
iWF is a Workflow-As-Code microservice orchestration platform offering an orchestration coding framework and service for building resilient, fault-tolerant, scalable long-running processes
Surviving crashes in plain C#-code
Crash-resilient code using plain C# functions
Java SDK for iwf workflow engine(simple & powerful workflow as code engine based on Cadence/Temporal)
Distributed, Scalable, Fault-Tolerant, Minimalistic Workflow Engine - No DAGs, No YAML, No Cumbersome Diagrams, Just Code
Simple Workflow As Code on Kafka
Bring Infrastructure as Code best practices to your data workflows with Kestra and Terraform
Restate Rust SDK prototype