analyze-builds.yml

name: Sample Metrics
on:
  pull_request:
    types: [opened, reopened, synchronize, labeled, unlabeled]
    branches: [main]
  workflow_dispatch:    
jobs:
  analyze:
    if: "!contains(github.event.pull_request.labels.*.name, 'draft') && github.actor!='dependabot-preview[bot]'"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.ref }}
          token: ${{ secrets.ESM_BUILD }}
      - name: should create zip files
        id: verify
        run: |
          # This step involves analyzing if any files changed in the branch, if so we'll create zip files
          current_branch=$(git rev-parse --abbrev-ref HEAD)
          # did any files change in component or core samples
          # compare against version before the last commit in the branch
          samples_changed=$(git diff --name-only "$current_branch" $(git merge-base "$current_branch" HEAD^) -- "./core-samples" "./component-samples")
          if [ -z "$samples_changed" ]; then
            echo "no samples changed, skipping creation of zip files"
            echo "zipskip=true" >> $GITHUB_OUTPUT   
          else
            echo "samples changed: $samples_changed"
            echo "zipskip=false" >> $GITHUB_OUTPUT
          fi              
      - name: should build samples
        id: build
        run: |
          # This step involves analyzing the package.json files changed in the branch, if so we'll build the samples
          current_branch=$(git rev-parse --abbrev-ref HEAD)        
          # package.json files changed in the branch
          packages_changed=$(git diff --name-only "$current_branch" $(git merge-base "$current_branch" origin/main) -- "./core-samples/**/package.json")
          # metric files changed in the previous commit
          metrics_changed=$(git diff --name-only HEAD^ HEAD -- "./core-samples/.metrics/*.csv")
          if [ -z "$packages_changed" ]; then
            echo "no package.json files changed, skipping build analysis"
            echo "skip=true" >> $GITHUB_OUTPUT
          elif [ -n "$metrics_changed" ]; then
            echo "metric files changed: $metrics_changed"
            echo "the previous commit contained build metrics, skipping build analysis"
            echo "skip=true" >> $GITHUB_OUTPUT            
          else
            echo "package.json files changed: $packages_changed"
            echo "analyzing builds"
            echo "skip=false" >> $GITHUB_OUTPUT
          fi
      - name: setup node
        if: steps.build.outputs.skip == 'false' || steps.verify.outputs.zipskip == 'false'        
        uses: actions/setup-node@v4
        with:
          check-latest: true 
      - name: install dependencies for sample metrics script
        if: steps.build.outputs.skip == 'false' || steps.verify.outputs.zipskip == 'false'     
        working-directory: .github/scripts
        run: |
          npm i             
      - name: Setup up git config
        if: steps.build.outputs.skip == 'false' || steps.verify.outputs.zipskip == 'false'
        run: |
          git branch
          git status
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
      - name: create zip files
        if: steps.verify.outputs.zipskip == 'false'        
        working-directory: .github/scripts        
        run: |
          node create-zips.js     
      - name: commit zip files
        if: steps.verify.outputs.zipskip == 'false'        
        working-directory: .github/scripts
        run: |
          git add ../../zips/
          git commit -m "ci: add zip files" || true
          git push origin ${{ github.event.pull_request.head.ref }}     
      - name: run sample metrics script
        if: steps.build.outputs.skip == 'false'        
        working-directory: .github/scripts
        run: |
          node analyze-builds.js      
      - name: push sample metrics analysis
        if: steps.build.outputs.skip == 'false'
        working-directory: .github/scripts
        run: |
          git add ../../core-samples/.metrics/*.csv
          git status
          git commit -m "ci: analyze core esm sample builds" || true
          git push origin ${{ github.event.pull_request.head.ref }}
          git status