test_building_only_changed.yml

name: Test Building Only Changed Images

on:
  # pull_request:
  #   paths:
  #     - images/**
  push:
    branches:
      - only-rebuild-changed-images
    paths:
      - .github/**
      - images/**

jobs:
  getchanges:
    runs-on: ubuntu-latest
    outputs:
      changelist: ${{ steps.changes.outputs.diff }}
    steps:
      - name: Checkout
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
      - name: Get changed files
        id: changes
        # Set outputs using the command.
        run: ./scripts/get-changed-files.sh
  publish:
    runs-on: ubuntu-latest
    needs: getchanges
    strategy:
      fail-fast: false
      matrix:
        include:
          - docker-image: ./images/gh-gl-sync
            image-tags: ghcr.io/spack/ci-bridge:0.0.37
          - docker-image: ./images/gitlab-api-scrape
            image-tags: ghcr.io/spack/gitlab-api-scrape:0.0.2
          - docker-image: ./images/ci-key-rotate
            image-tags: ghcr.io/spack/ci-key-rotate:0.0.4
          - docker-image: ./images/ci-key-clear
            image-tags: ghcr.io/spack/ci-key-clear:0.0.1
          - docker-image: ./images/gitlab-stuckpods
            image-tags: ghcr.io/spack/stuckpods:0.0.1
          - docker-image: ./images/gitlab-clear-pipelines
            image-tags: ghcr.io/spack/gitlab-clear-pipelines:0.0.1
          - docker-image: ./images/gitlab-skipped-pipelines
            image-tags: ghcr.io/spack/gitlab-skipped-pipelines:0.0.1
          - docker-image: ./images/notary
            image-tags: ghcr.io/spack/notary:latest
          - docker-image: ./images/python-aws-bash
            image-tags: ghcr.io/spack/python-aws-bash:0.0.1
          - docker-image: ./images/opensearch-index-build-logs
            image-tags: ghcr.io/spack/opensearch-index-build-logs:0.0.4
          - docker-image: ./images/gitlab-error-processor
            image-tags: ghcr.io/spack/gitlab-error-processor:0.0.1
          - docker-image: ./images/upload-gitlab-failure-logs
            image-tags: ghcr.io/spack/upload-gitlab-failure-logs:0.0.1
          - docker-image: ./images/snapshot-release-tags
            image-tags: ghcr.io/spack/snapshot-release-tags:0.0.2
          - docker-image: ./images/cache-indexer
            image-tags: ghcr.io/spack/cache-indexer:0.0.1
          - docker-image: ./images/build-timing-processor
            image-tags: ghcr.io/spack/build-timing-processor:0.0.1
          - docker-image: ./analytics
            image-tags: ghcr.io/spack/upload-build-timings:0.0.1
    steps:
      - name: Checkout
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
      - name: Matrix element to relative path
        run: |
          REL_PATH=$(realpath --relative-to $(git rev-parse --show-toplevel) ${{ matrix.docker-image }})
          echo "REL_PATH=$REL_PATH" >> $GITHUB_ENV
      - name: Conditional Test
        if: contains(needs.getchanges.outputs.changelist, env.REL_PATH)
        run: |
          echo ${{needs.getchanges.outputs.changelist}}
          echo $(realpath --relative-to $(git rev-parse --show-toplevel) ${{ matrix.docker-image }})
          echo ${{ matrix.image-tags }}