gradle-check.yml

name: Gradle Check (Jenkins)
on:
  push:
    branches-ignore:
      - 'backport/**'
      - 'create-pull-request/**'
      - 'dependabot/**'
  pull_request_target:
    types: [opened, synchronize, reopened]

permissions:
  contents: read # to fetch code (actions/checkout)

jobs:
  gradle-check:
    permissions:
      contents: read # to fetch code (actions/checkout)
      pull-requests: write # to create or update comment (peter-evans/create-or-update-comment)
      issues: write # To create an issue if check fails on push.

    runs-on: ubuntu-latest
    timeout-minutes: 130
    steps:
      - name: Checkout OpenSearch repo
        uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Setup environment variables (PR)
        if: github.event_name == 'pull_request_target'
        run: |
          echo "pr_from_sha=$(jq --raw-output .pull_request.head.sha $GITHUB_EVENT_PATH)" >> $GITHUB_ENV
          echo "pr_from_clone_url=$(jq --raw-output .pull_request.head.repo.clone_url $GITHUB_EVENT_PATH)" >> $GITHUB_ENV
          echo "pr_to_clone_url=$(jq --raw-output .pull_request.base.repo.clone_url $GITHUB_EVENT_PATH)" >> $GITHUB_ENV
          echo "pr_title=$(jq --raw-output .pull_request.title $GITHUB_EVENT_PATH)" >> $GITHUB_ENV
          echo "pr_number=$(jq --raw-output .pull_request.number $GITHUB_EVENT_PATH)" >> $GITHUB_ENV

      - name: Setup environment variables (Push)
        if: github.event_name == 'push'
        run: |
          repo_url="https://github.com/opensearch-project/OpenSearch"
          ref_id=$(git rev-parse HEAD)
          branch_name=$(git rev-parse --abbrev-ref HEAD)
          echo "branch_name=$branch_name" >> $GITHUB_ENV
          echo "pr_from_sha=$ref_id" >> $GITHUB_ENV
          echo "pr_from_clone_url=$repo_url" >> $GITHUB_ENV
          echo "pr_to_clone_url=$repo_url" >> $GITHUB_ENV
          echo "pr_title=Push trigger $branch_name $ref_id $repo_url" >> $GITHUB_ENV
          echo "pr_number=Null" >> $GITHUB_ENV

      - name: Checkout opensearch-build repo
        uses: actions/checkout@v3
        with:
          repository: opensearch-project/opensearch-build
          ref: main
          path: opensearch-build

      - name: Trigger jenkins workflow to run gradle check
        run: |
          set -e
          set -o pipefail
          bash opensearch-build/scripts/gradle/gradle-check.sh ${{ secrets.JENKINS_GRADLE_CHECK_GENERIC_WEBHOOK_TOKEN }} | tee -a gradle-check.log

      - name: Setup Result Status
        if: always()
        run: |
          WORKFLOW_URL=`cat gradle-check.log | grep 'WORKFLOW_URL' | awk '{print $2}'`
          RESULT=`cat gradle-check.log | grep 'Result:' | awk '{print $2}'`
          echo "workflow_url=$WORKFLOW_URL" >> $GITHUB_ENV
          echo "result=$RESULT" >> $GITHUB_ENV

      - name: Upload Coverage Report
        if: success()
        uses: codecov/codecov-action@v2
        with:
          files: ./codeCoverage.xml

      - name: Create Comment Success
        if: ${{ github.event_name == 'pull_request_target' && success() && env.result == 'SUCCESS' }}
        uses: peter-evans/create-or-update-comment@v2
        with:
          issue-number: ${{ env.pr_number }}
          body: |
            ### Gradle Check (Jenkins) Run Completed with:
            * **RESULT:** ${{ env.result }} :white_check_mark:
            * **URL:** ${{ env.workflow_url }}
            * **CommitID:** ${{ env.pr_from_sha }}

      - name: Extract Test Failure
        if: ${{ github.event_name == 'pull_request_target' && env.result != 'SUCCESS' }}
        run: |
          TEST_FAILURES=`curl -s "${{ env.workflow_url }}/testReport/api/json?tree=suites\[cases\[status,className,name\]\]" | jq -r '.. | objects | select(.status=="FAILED",.status=="REGRESSION") | (.className + "." +  .name)' | uniq -c | sort -n -r | head -n 10`
          if [[ "$TEST_FAILURES" != "" ]]
          then
            echo "test_failures<<EOF" >> $GITHUB_ENV
            echo "" >> $GITHUB_ENV
            echo "* **TEST FAILURES:**" >> $GITHUB_ENV
            echo '```' >> $GITHUB_ENV
            echo "$TEST_FAILURES" >> $GITHUB_ENV
            echo '```' >> $GITHUB_ENV
            echo "EOF" >> $GITHUB_ENV
          fi

      - name: Create Comment Flaky
        if: ${{ github.event_name == 'pull_request_target' && success() && env.result != 'SUCCESS' }}
        uses: peter-evans/create-or-update-comment@v2
        with:
          issue-number: ${{ env.pr_number }}
          body: |
            ### Gradle Check (Jenkins) Run Completed with:
            * **RESULT:** ${{ env.result }} :grey_exclamation: ${{ env.test_failures }}
            * **URL:** ${{ env.workflow_url }}
            * **CommitID:** ${{ env.pr_from_sha }}
            Please review all [flaky tests](https://github.com/opensearch-project/OpenSearch/blob/main/DEVELOPER_GUIDE.md#flaky-tests) that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

      - name: Create Comment Failure
        if: ${{ github.event_name == 'pull_request_target' && failure() }}
        uses: peter-evans/create-or-update-comment@v2
        with:
          issue-number: ${{ env.pr_number }}
          body: |
            ### Gradle Check (Jenkins) Run Completed with:
            * **RESULT:** ${{ env.result }} :x: ${{ env.test_failures }}
            * **URL:** ${{ env.workflow_url }}
            * **CommitID:** ${{ env.pr_from_sha }}
            Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green.
            Is the failure [a flaky test](https://github.com/opensearch-project/OpenSearch/blob/main/DEVELOPER_GUIDE.md#flaky-tests) unrelated to your change?

      - name: Create Issue On Push Failure
        if: ${{ github.event_name == 'push' && failure() }}
        uses: dblock/create-a-github-issue@v3
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          assignees: ${{ github.event.head_commit.author.username }}, ${{ github.triggering_actor }}
          filename: .github/ISSUE_TEMPLATE/failed_check.md