multiservice-discovery-diff.yaml

name: multiservice-discovery diff

on:
  push:
    branches:
      - add-multiservice-discovery-diff
# on:
#   pull_request:
#     paths:
#       - 'rs/ic-observability/multiservice-discovery/src/*'
#     types:
#       - opened
#       - synchronize

jobs:
  compute-targets-diff:
    runs-on: ubuntu-20.04

    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.ref }}

      - name: "make registry dir"
        shell: bash
        run: |
          set -eExuo pipefail
          mkdir -p registry
      - name: Setup upterm session
        uses: lhotari/action-upterm@v1
      - name: branch-run
        id: branch-run
        run: |
          bazel run //rs/ic-observability/multiservice-discovery -- --targets-dir registry
          until curl -sL -o /dev/null http://localhost:8000; do
          sleep 5
          elapsed=$((elapsed + 5))
          if [ $elapsed -ge 300 ]; then
            echo "Timeout reached. Exiting."
            exit 1
          fi
          done
          result=(curl -sL http://localhost:8000/prom/targets)
          echo "result=$result" >> $GITHUB_OUTPUT

      - uses: actions/checkout@v4
        with:
          ref: main

      - name: main run
        id: main-run
        run: |
          bazel run //rs/ic-observability/multiservice-discovery -- --targets-dir /
          until curl -sL -o /dev/null http://localhost:8000; do
          sleep 5
          elapsed=$((elapsed + 5))
          if [ $elapsed -ge 300 ]; then
            echo "Timeout reached. Exiting."
            exit 1
          fi
          done
          result=(curl -sL http://localhost:8000/prom/targets)
          echo "result=$result" >> $GITHUB_OUTPUT

      - uses: int128/diff-action@v1
        with:
          base: ${{ steps.main-run.outputs.result }}
          head: ${{ steps.branch-run.outputs.result }}