artifact-size-metrics.yml

name: Artifact Size Metrics
on:
  pull_request:
    types: [ opened, synchronize, reopened, labeled, unlabeled ]
    branches: [ main ]
  release:
    types: [published]

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

jobs:
  release-metrics:
    if: github.event_name == 'release'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Sources
        uses: actions/checkout@v4
      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: ${{ secrets.CI_AWS_ROLE_ARN }}
          aws-region: us-west-2
      - name: Generate Artifact Size Metrics
        run: ./gradlew artifactSizeMetrics
      - name: Save Artifact Size Metrics
        run: ./gradlew saveArtifactSizeMetrics -Prelease=${{ github.event.release.tag_name }}
      - name: Put Artifact Size Metrics in CloudWatch
        run: ./gradlew putArtifactSizeMetricsInCloudWatch -Prelease=${{ github.event.release.tag_name }}
  size-check:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Sources
        uses: actions/checkout@v4
      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: ${{ secrets.CI_AWS_ROLE_ARN }}
          aws-region: us-west-2
      - name: Generate Artifact Size Metrics
        run: ./gradlew artifactSizeMetrics
      - name: Analyze Artifact Size Metrics
        run: ./gradlew analyzeArtifactSizeMetrics
      - name: Show Results
        uses: actions/github-script@v7
        with:
          script: |
            const getComments = 
              `query { 
                repository(owner:"${context.repo.owner}", name:"${context.repo.repo}"){
                  pullRequest(number: ${context.issue.number}) {
                    id
                    comments(last:100) {
                      nodes {
                        id
                        body
                        author {
                          login
                        }
                        isMinimized
                      }
                    }
                  }
                } 
              }`
            
            const response = await github.graphql(getComments)
            const comments = response.repository.pullRequest.comments.nodes

            const mutations = comments
              .filter(comment => comment.author.login == 'github-actions' && !comment.isMinimized && comment.body.startsWith('Affected Artifacts'))
              .map(comment =>
                github.graphql(
                  `mutation {
                    minimizeComment(input:{subjectId:"${comment.id}", classifier:OUTDATED}){
                      clientMutationId
                    }
                  }`
                )
              )
            await Promise.all(mutations)

            const fs = require('node:fs')
            const comment = fs.readFileSync('build/reports/metrics/artifact-analysis.md', 'utf8')

            const writeComment = 
              `mutation {
                addComment(input:{body:"""${comment}""", subjectId:"${response.repository.pullRequest.id}"}){
                  clientMutationId
                }
              }`
            
            await github.graphql(writeComment)

      - name: Evaluate
        if: ${{ !contains(github.event.pull_request.labels.*.name, 'acknowledge-artifact-size-increase') }}
        run: |
          cd build/reports/metrics
          cat has-significant-change.txt | grep false || {
            echo An artifact increased in size by more than allowed or a new artifact was created.
            echo If this is expected please add the 'acknowledge-artifact-size-increase' label to this pull request.
            exit 1
          }