code-size-report.yml

name: Code Report

on:
  workflow_run:
    workflows: ['🔥 Firmware Build']
    types:
      - completed

jobs:
  download-artifact:
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    steps:
    - name: '↓ Download code size report'
      uses: actions/download-artifact@v4
      with:
        name: code-size-report
        run-id: ${{ github.event.workflow_run.id }}
        github-token: ${{ github.token }}

    - name: '📝 Check Report'
      id: generate_report
      run: |
        # Get the filename matching the pattern *.md
        CODE_SIZE_REPORT=$(ls ${GITHUB_WORKSPACE}/*.md)
        echo "Code Size Report: ${CODE_SIZE_REPORT}"
    
        # Extract the PR number from the filename
        # Assuming the filename format is <pr_number>.md
        PR_NUMBER=$(basename "${CODE_SIZE_REPORT}" .md)
        echo "Pull Request Number: $PR_NUMBER"
    
        # Check if the report file is not empty
        if [ -s "${CODE_SIZE_REPORT}" ]; then
          echo "pr_number=${PR_NUMBER}" >> $GITHUB_OUTPUT
          echo "code_size_report=${CODE_SIZE_REPORT}" >> $GITHUB_OUTPUT
        else
          echo "The report file is empty."
        fi

    - name: '📝 Post report'
      if: steps.generate_report.outputs.code_size_report != ''
      uses: thollander/actions-comment-pull-request@v2
      with:
        pr_number: ${{ steps.generate_report.outputs.pr_number }}
        filePath: ${{ steps.generate_report.outputs.code_size_report }}