build.yml

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# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Check and Test

# This workflow should only be called from ci.yml which is triggered on
# the "pull_request" event type. We should never dispatch this workflow from
# a "pull_request_target" event.
on:
  workflow_call:
    inputs:
      gradle-cache-read-only:
        description: "Should the Gradle cache be read-only?"
        default: true
        type: boolean
      gradle-cache-write-only:
        description: "Should the Gradle cache be write-only?"
        default: false
        type: boolean
      is-public-fork:
        description: "Is this CI run from a public fork?"
        default: true
        type: boolean

jobs:
  load-catalog:
    runs-on: ubuntu-latest
    name: Load Test Catalog
    steps:
      - name: Checkout main
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Checkout test-catalog
        uses: actions/checkout@v4
        with:
          ref: 'test-catalog'
          persist-credentials: false
          fetch-depth: 100  # Needs to be large enough to ensure we can fetch N days ago
          path: test-catalog

      - name: Checkout catalog at earlier date
        run: |
          cd test-catalog
          SHA=$(git rev-list -1 --before 7.days.ago origin/test-catalog)
          echo $SHA
          git switch --detach $SHA
          git show --no-patch

      - name: Setup Python
        uses: ./.github/actions/setup-python

      # Prior to this step, we don't expect any errors. For the rest of this "load-catalog" job, we need to ensure
      # we do not fail as this will fail the overall workflow.
      - name: Combine Catalog into single file
        id: combine-catalog
        continue-on-error: true
        run: |
          python .github/scripts/format-test-catalog.py --path "test-catalog/test-catalog/**/*.yaml"

      - name: Archive Combined Test Catalog
        if: steps.combine-catalog.outcome == 'success'
        uses: actions/upload-artifact@v4
        with:
          name: combined-test-catalog
          path: combined-test-catalog.txt
          compression-level: 9

  validate:
    runs-on: ubuntu-latest
    name: Compile and Check Java
    outputs:
      is-draft: ${{ steps.check-draft-pr.outputs.is-draft }}
    steps:
      - name: Env
        run: printenv
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
      - name: Check for Draft PR
        id: check-draft-pr
        if: |
          github.event_name == 'pull_request' && 
          github.event.pull_request.draft
        run: echo "is-draft=true" >> "$GITHUB_OUTPUT"
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Setup Python
        uses: ./.github/actions/setup-python
      - name: Setup Gradle
        uses: ./.github/actions/setup-gradle
        with:
          java-version: 23
          gradle-cache-read-only: ${{ inputs.gradle-cache-read-only }}
          gradle-cache-write-only: ${{ inputs.gradle-cache-write-only }}
          develocity-access-key: ${{ secrets.GE_ACCESS_TOKEN }}
      - name: Compile and validate
        env:
          SCAN_ARG: ${{ inputs.is-public-fork && '--no-scan' || '--scan' }}
        # Gradle flags
        # --build-cache:  Let Gradle restore the build cache
        # --info:         For now, we'll generate lots of logs while setting up the GH Actions
        # --scan:         Publish the build scan. This will only work on PRs from apache/kafka and trunk
        # --no-scan:      For public fork PRs, we won't attempt to publish the scan
        run: |
          ./gradlew --build-cache --info $SCAN_ARG check -x test
      - name: Archive check reports
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: check-reports
          path: |
            **/build/**/*.html
          compression-level: 9
          if-no-files-found: ignore
      - name: Annotate checkstyle errors
        if: failure()
        run: python .github/scripts/checkstyle.py
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}
      - name: Annotate Rat errors
        if: failure()
        run: python .github/scripts/rat.py
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

  test:
    needs: [validate, load-catalog]
    if: ${{ ! needs.validate.outputs.is-draft }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        java: [ 23, 11 ]  # If we change these, make sure to adjust ci-complete.yml
    name: JUnit tests Java ${{ matrix.java }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Setup Python
        uses: ./.github/actions/setup-python
      - name: Setup Gradle
        uses: ./.github/actions/setup-gradle
        with:
          java-version: ${{ matrix.java }}
          gradle-cache-read-only: ${{ inputs.gradle-cache-read-only }}
          gradle-cache-write-only: ${{ inputs.gradle-cache-write-only }}
          develocity-access-key: ${{ secrets.GE_ACCESS_TOKEN }}

      # If the load-catalog job failed, we won't be able to download the artifact. Since we don't want this to fail
      # the overall workflow, so we'll continue here without a test catalog.
      - name: Load Test Catalog
        uses: actions/download-artifact@v4
        continue-on-error: true
        with:
          name: combined-test-catalog

      - name: Test
        # Gradle flags
        # --build-cache:  Let Gradle restore the build cache
        # --no-scan:      Don't attempt to publish the scan yet. We want to archive it first.
        # --continue:     Keep running even if a test fails
        # -PcommitId      Prevent the Git SHA being written into the jar files (which breaks caching)
        id: junit-test
        env:
          TIMEOUT_MINUTES: 180  # 3 hours
        run: |
          set +e
          ./.github/scripts/thread-dump.sh &
          timeout ${TIMEOUT_MINUTES}m ./gradlew --build-cache --continue --no-scan \
          -PtestLoggingEvents=started,passed,skipped,failed \
          -PmaxParallelForks=2 \
          -PmaxTestRetries=1 -PmaxTestRetryFailures=3 \
          -PmaxQuarantineTestRetries=3 -PmaxQuarantineTestRetryFailures=0 \
          -PcommitId=xxxxxxxxxxxxxxxx \
          quarantinedTest test
          exitcode="$?"
          echo "exitcode=$exitcode" >> $GITHUB_OUTPUT
      - name: Archive JUnit HTML reports
        uses: actions/upload-artifact@v4
        id: junit-upload-artifact
        with:
          name: junit-reports-${{ matrix.java }}
          path: |
            **/build/reports/tests/*
          compression-level: 9
          if-no-files-found: ignore
      - name: Archive JUnit XML
        uses: actions/upload-artifact@v4
        with:
          name: junit-xml-${{ matrix.java }}
          path: |
            build/junit-xml/**/*.xml
          compression-level: 9
          if-no-files-found: ignore
      - name: Archive Thread Dumps
        id: thread-dump-upload-artifact
        if: always() && steps.junit-test.outputs.exitcode == '124'
        uses: actions/upload-artifact@v4
        with:
          name: junit-thread-dumps-${{ matrix.java }}
          path: |
            thread-dumps/*
          compression-level: 9
          if-no-files-found: ignore
      - name: Parse JUnit tests
        run: python .github/scripts/junit.py --export-test-catalog ./test-catalog >> $GITHUB_STEP_SUMMARY
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}
          JUNIT_REPORT_URL: ${{ steps.junit-upload-artifact.outputs.artifact-url }}
          THREAD_DUMP_URL: ${{ steps.thread-dump-upload-artifact.outputs.artifact-url }}
          GRADLE_EXIT_CODE: ${{ steps.junit-test.outputs.exitcode }}
      - name: Archive Test Catalog
        if: ${{ always() && matrix.java == '23' }}
        uses: actions/upload-artifact@v4
        with:
          name: test-catalog
          path: test-catalog
          compression-level: 9
          if-no-files-found: ignore
      - name: Archive Build Scan
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: build-scan-test-${{ matrix.java }}
          path: ~/.gradle/build-scan-data
          compression-level: 9
          if-no-files-found: ignore

  update-test-catalog:
    name: Update Test Catalog
    needs: test
    if: ${{ always() && !inputs.is-public-fork }}
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout Test Catalog
        uses: actions/checkout@v4
        with:
          persist-credentials: true  # Needed to commit and push later
          ref: test-catalog
      - name: Reset Catalog
        run: |
          rm -rf test-catalog
      - name: Download Test Catalog
        uses: actions/download-artifact@v4
        with:
          name: test-catalog
          path: test-catalog
      - name: Push Test Catalog
        # Git user.name and user.email come from https://github.com/actions/checkout?tab=readme-ov-file#push-a-commit-using-the-built-in-token
        env:
          COMMIT_MSG: |
            Update test catalog data for GHA workflow run ${{ github.run_id }}
            
            Commit: https://github.com/apache/kafka/commit/${{ github.sha }}
            GitHub Run: https://github.com/apache/kafka/actions/runs/${{ github.run_id }}
        run: |
          pwd
          ls -R
          git config user.name 'github-actions[bot]'
          git config user.email '41898282+github-actions[bot]@users.noreply.github.com'
          git add test-catalog
          git diff --quiet && git diff --staged --quiet || git commit -m "$COMMIT_MSG"
          git push