.github/workflows/update-test-buckets.yml

name: Auto update test buckets

on:
  schedule:
    - cron: '42 2 * * 1' # Every monday 2:42am UTC
  workflow_dispatch:

permissions:
  contents: write
  id-token: write
  pull-requests: write

jobs:
  update-test-buckets:
    runs-on: ubuntu-latest

    if: github.repository == 'gradle/gradle'

    steps:
      - name: Checkout repository
        uses: actions/checkout@v5
      - name: configure aws credentials
        uses: aws-actions/configure-aws-credentials@v6
        with:
          role-to-assume: arn:aws:iam::992382829881:role/GHASecrets_gradle_all
          aws-region: "eu-central-1"
      - name: get secrets
        uses: aws-actions/aws-secretsmanager-get-secrets@v2
        with:
          secret-ids: |
            BOT_GRADLE_GITHUB_TOKEN, gha/gradle/_all/BOT_GRADLE_GITHUB_TOKEN
            TEAMCITY_ACCESS_TOKEN, gha/gradle/_all/TEAMCITY_ACCESS_TOKEN
      - name: Setup java
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: 17
      - name: Clone gradle/ci-health repository
        run: |
          git clone https://${{ env.BOT_GRADLE_GITHUB_TOKEN }}@github.com/gradle/ci-health.git /tmp/gradle-ci-health
      - name: Generate test class runtime JSON
        run: |
          cd /tmp/gradle-ci-health
          ./gradlew :run --args "/tmp/test-class-data.json ${GITHUB_WORKSPACE}"
      - name: Update test bucket split
        run: |
          cd ${GITHUB_WORKSPACE}/.teamcity
          ./mvnw compile exec:java@update-test-buckets -DinputTestClassDataJson=/tmp/test-class-data.json
      - name: Check for changes in ci-health repository
        id: check-changes
        run: |
          cd ${GITHUB_WORKSPACE}
          if [ -n "$(git status --porcelain)" ]; then
            echo "changes=true" >> $GITHUB_OUTPUT
          else
            echo "changes=false" >> $GITHUB_OUTPUT
          fi
      - name: Create Pull Request
        if: steps.check-changes.outputs.changes == 'true'
        uses: peter-evans/create-pull-request@v7
        with:
          commit-message: Update test buckets
          branch: devprod/update-test-buckets
          branch-suffix: timestamp
          delete-branch: true
          title: 'Update test buckets'
          signoff: true
          sign-commits: true
          labels: |
            in:building-gradle
            @dev-productivity
          body: |
            This PR updates the test buckets based on the latest test class data.
          path: ${{ github.workspace }}