build-id.yaml

name: Image build definitions for e2e tests

on:
  workflow_call:
    outputs:
      build-id:
        description: "random build id to keep things together"
        value: ${{ jobs.generate-build-id.outputs.image-build-id }}
      bucket-id:
        description: "docker-images-<build-id>"
        value: ${{ jobs.generate-build-id.outputs.bucket-id }}

permissions:
  contents: read

jobs:
  generate-build-id:
    name: "Generate Build ID"
    runs-on: ubuntu-latest
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@1b05615854632b887b69ae1be8cbefe72d3ae423 # v2.6.0
        with:
          egress-policy: audit

      - id: build-id
        run: |
          build_id="$(date +%s)"
          echo build-id=$build_id | tee -a $GITHUB_OUTPUT
          echo bucket-id=docker-images-$build_id | tee -a $GITHUB_OUTPUT
    outputs:
      image-build-id: ${{ steps.build-id.outputs.build-id }}
      bucket-id: ${{ steps.build-id.outputs.bucket-id }}