[Openid-specs-risc] [openid/sharedsignals] c409bc: Create build-everything.yml

[Atul Tulshibagwale]

  Branch: refs/heads/auto-build-specs
  Home:   https://github.com/openid/sharedsignals
  Commit: c409bc9fc19b5bdc57ec463320cdbffe46222f44
      https://github.com/openid/sharedsignals/commit/c409bc9fc19b5bdc57ec463320cdbffe46222f44
  Author: Atul Tulshibagwale <atul at sgnl.ai>
  Date:   2023-06-23 (Fri, 23 Jun 2023)

  Changed paths:
    A .github/workflows/build-everything.yml

  Log Message:
  -----------
  Create build-everything.yml