web-interface-check.yml

name: <Web> Interface check

on: [pull_request]

# github.head_ref is only defined on pull_request events
concurrency:
  group: ${{ github.workflow }}-${{ github.actor }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

env:
  PR_NUMBER: ${{ github.event.pull_request.number }}

jobs:
  interface_check:
    if: 
      (! contains(github.event.pull_request.body, '[X] does not change any runtime related code or build configuration'))
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-node@v4
        with:
          node-version: '18.x'

      - uses: actions/checkout@v4
        name: Checkout Base Ref
        with:
          repository: ${{ github.event.pull_request.base.repo.full_name }}
          ref: ${{ github.base_ref }}
          path: './engine'
      - run: |
          "EXT_VERSION=$(node ./engine/.github/workflows/get-native-external-version.js)" >> $env:GITHUB_ENV
        shell: pwsh
      - uses: actions/checkout@v4
        name: Download external
        with:
          repository: cocos/cocos-engine-external
          path: './engine/native/external'
          ref: "${{ env.EXT_VERSION }}"
          fetch-depth: 1

      - name: Build Base Declarations
        working-directory: ./engine
        run: |
          npm install
          if [ -e ./.github/workflows/package-size-check.js ]; then
            node ./.github/workflows/package-size-check.js
          fi

      - name: Clear npm Cache
        run: |
          npm cache clean --force

      - uses: actions/checkout@v4
        name: Checkout Head Ref
        with:
          ref: 'refs/pull/${{ github.event.pull_request.number }}/merge' # Don't check out the head commit, checkout the "merge commit" instead
          path: './engine-HEAD'

      - run: |
          "EXT_VERSION_HEAD=$(node ./engine-HEAD/.github/workflows/get-native-external-version.js)" >> $env:GITHUB_ENV
        shell: pwsh

      - uses: actions/checkout@v4
        name: Download external
        with:
          repository: cocos/cocos-engine-external
          path: './engine-HEAD/native/external'
          ref: "${{ env.EXT_VERSION_HEAD }}"
          fetch-depth: 1

      - name: Build Head Declarations
        working-directory: ./engine-HEAD
        run: |
          npm install
          node ./.github/workflows/package-size-check.js

      - uses: LouisBrunner/diff-action@v2.0.0
        with:
          old: ./engine/bin/.declarations/cc.d.ts
          new: ./engine-HEAD/bin/.declarations/cc.d.ts
          mode: addition
          tolerance: worse
          output: ./engine/interface-diff.txt

      - name: Check package size
        run: |
          BASE_SIZE=0
          if [ -d ./engine/build-cc-out ]; then
            BASE_SIZE=$(du -sb ./engine/build-cc-out | awk '{print $1}')
          fi
          HEAD_SIZE=$(du -sb ./engine-HEAD/build-cc-out | awk '{print $1}')
          DIFF_SIZE=$((HEAD_SIZE - BASE_SIZE))
          if [ "$DIFF_SIZE" -gt 0 ]; then
            PACKAGE_SIZE_INFO="⚠️ Package size ⤴ $DIFF_SIZE bytes, old: $BASE_SIZE, new: $HEAD_SIZE"
          elif [ "$DIFF_SIZE" -lt 0 ]; then
            PACKAGE_SIZE_INFO="👍 Package size ⤵ $DIFF_SIZE bytes, old: $BASE_SIZE, new: $HEAD_SIZE"
          else
            PACKAGE_SIZE_INFO="✅ Package size is not changed"
          fi
          echo "PACKAGE_SIZE_INFO: ${PACKAGE_SIZE_INFO}"
          sed -i "1s/^/$PACKAGE_SIZE_INFO\n/" ./engine/interface-diff.txt


      - name: optimize interface check report
        working-directory: ./engine
        run: |
          cat ./interface-diff.txt
          node ./.github/workflows/interface-check-report.js

      - name: Write PR number to file
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            fs.writeFileSync('interface-check-pr.txt', process.env.PR_NUMBER);

      - name: Upload PR number artifact
        uses: actions/upload-artifact@v4
        with:
          name: interface-check-pr.txt
          path: |
            interface-check-pr.txt

      - name: Upload interface diff artifact
        uses: actions/upload-artifact@v4
        with:
          name: interface-diff.txt
          path: |
            ./engine/interface-diff.txt