Migration to Github

This Doc is to help guide and keep track of the migration of github. Some of the below (CI/CD) may be able to be converted into JIRA tasks themselves.

1. Gerrit to Github Changes
   1. We have open CRs currently:
      1. events
         1. New Filter and Unistall Filter Unable to render Jira issues macro, execution error.
         2. filter creation & retrieval  Unable to render Jira issues macro, execution error.   - will be resubmitted using github PRS
      2. clean up
         1. refactor common pattern in integration tests  Unable to render Jira issues macro, execution error.
         2. update to dep 0.5.4  Unable to render Jira issues macro, execution error.
         3. gotools-clean target  Unable to render Jira issues macro, execution error.
      3. fab3 api improvements
         1. fab3 building docs  Unable to render Jira issues macro, execution error.
         2. gas limit to block return values  Unable to render Jira issues macro, execution error.
         3. getblockbynumber omits invalid txs  Unable to render Jira issues macro, execution error.
   2. Which patches can be abandoned and submitted as PR on github afterwards or do we merge all of these in before making the switch
2. CR Merge Policy
   1. Due to the size of the project, instead of requiring 2 maintainers to approve a CR we want to simplify to a single non-author maintainer approval Unable to render Jira issues macro, execution error.
      
3. CI/CD Migration: The following should be the different steps of the Azure pipeline
   As a reference to Azure Pipeline documentation: https://docs.microsoft.com/en-us/azure/devops/pipelines/yaml-schema?view=azure-devops&tabs=schema
   
   1. dependencies. Some may have predefined tasks in Azure that we can reuse
      1. go (https://docs.microsoft.com/en-us/azure/devops/pipelines/tasks/build/go?view=azure-devops)
      2. node & web3 (https://docs.microsoft.com/en-us/azure/devops/pipelines/tasks/tool/node-js?view=azure-devops)
      3. docker
   2. basic-checks (format, vendor, license, etc.)
   3. Unit-tests
   4. Integration-tests