cloud-tests-filter.yml

name: Cloud Tests Filter

on:
  workflow_call:
    outputs:
        production-code-changed:
          description: "Was production code changed?"
          value: ${{ jobs.cloud-tests-filter.outputs.production-code-changed }}
        run-cloud-tests:
          description: "Should cloud tests run?"
          value: ${{ jobs.cloud-tests-filter.outputs.run-cloud-tests == 'true' }}

jobs:
    cloud-tests-filter:
        runs-on: ubuntu-latest
        outputs:
          production-code-changed: ${{ steps.paths-filter.outputs.production-code-changed }}
          run-cloud-tests: ${{ steps.tests-filter.outputs.run-cloud-tests }}
        steps:
        - uses: actions/checkout@v4
          with:
            ref: ${{github.event.pull_request.head.sha}}
        - uses: dorny/paths-filter@v3
          id: paths-filter
          with:
            # production code also includes changes to e2e and int tests,
            # note any other paths are covered by unit testing which run always
            filters: |
              production-code-changed:
                - 'cmd/**/!(*_test.go)'
                - 'pkg/**/!(*_test.go)'
                - 'internal/**/!(*_test.go)'
                - 'Dockerfile'
                - 'test/e2e/**'
                - 'test/int/**'
        # run only if 'production-code' files were changed
        - name: Production code changed
          if: steps.paths-filter.outputs.production-code-changed == 'true'
          run: echo "Production code was changed"
    
        - name: Tests Filter
          id: tests-filter
          env:
            CLOUD_TESTS_LABEL: ${{ contains(github.event.pull_request.labels.*.name, 'cloud-tests') }}
            SAFE_TO_TEST_LABEL: ${{ contains(github.event.pull_request.labels.*.name, 'safe-to-test') }}
            EVENT: ${{ github.event_name }}
            ACTION: ${{ github.event.action }}
            FORKED: ${{ github.event.repository.full_name != github.event.pull_request.head.repo.full_name }}
            DRAFT: ${{ github.event.pull_request.draft }}
            CODE_CHANGED: ${{ steps.paths-filter.outputs.production-code-changed }}
            GH_REF: ${{ github.ref }}
            GH_HEAD_REF: ${{ github.head_ref }}
            PR_HEAD_REPONAME: ${{ github.event.pull_request.head.repo.full_name }}
            REPONAME: ${{ github.repository }}
            ACTOR: ${{ github.actor }}
          run: |
            # Evaluate whether or not cloud tests should run
            RUN_CLOUD_TESTS='false'
            # Scheduled runs on default branch always run all tests
            if [ "${EVENT}" == "schedule" ];then
              RUN_CLOUD_TESTS='true'
            # Release branches always run all tests
            elif [[ "${GH_HEAD_REF}" == release/* ]];then
              RUN_CLOUD_TESTS='true'
            # push events run all tests when code was changed
            elif [ "${EVENT}" == "push" ] && [ "${CODE_CHANGED}" == "true" ];then
              RUN_CLOUD_TESTS='true'
            # cloud-tests label forces cloud tests to run, BUT only on AKO PRs, not from forked repos 
            elif [ "${CLOUD_TESTS_LABEL}" == "true" ] && [ "${FORKED}" == "false" ];then
              RUN_CLOUD_TESTS='true'
            # safe-to-test label forces clous tests to run, BUT only when the PR was just "labeled" safe to test
            elif [ "${SAFE_TO_TEST_LABEL}" == "true" ] && [ "${ACTION}" == "labeled" ];then
              RUN_CLOUD_TESTS='true'
            # otherwise run only for regular AKO PRs (not draft nor forked) which include code changes 
            elif [ "${FORKED}" == "false" ] && [ "${DRAFT}" == "false" ] && [ "${CODE_CHANGED}" == "true" ]; then
              RUN_CLOUD_TESTS='true'
            fi
            echo "run-cloud-tests=${RUN_CLOUD_TESTS}" >> "$GITHUB_OUTPUT"
    
        # run only if not cloud tests should run
        - name: Cloud tests should run
          if: steps.tests-filter.outputs.run-cloud-tests == 'true'
          run: echo "Cloud tests should run"