three.js/.github/workflows/report-size.yml

name: Report size

on:
  workflow_run:
    workflows: ["Read size"]
    types:
      - completed

permissions:
  contents: read

jobs:
  report-size:
    name: Comment on PR
    runs-on: ubuntu-latest
    # This job needs "pull-requests: write" permissions to be able to comment
    # on the pull request. We can't checkout the PR code in this workflow.
    # Reference:
    # https://securitylab.github.com/research/github-actions-preventing-pwn-requests/
    permissions:
      contents: read
      pull-requests: write
    if: github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success'
    steps:
      - name: Log GitHub context
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$GITHUB_CONTEXT"

      # Using actions/download-artifact doesn't work here
      # https://github.com/actions/download-artifact/issues/60
      - name: Download artifact
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9
        id: download-artifact
        with:
          result-encoding: string
          script: |
            const fs = require('fs/promises');

            const artifacts = await github.rest.actions.listWorkflowRunArtifacts({
               owner: context.repo.owner,
               repo: context.repo.repo,
               run_id: context.payload.workflow_run.id,
            });
            const matchArtifact = artifacts.data.artifacts.find((artifact) => artifact.name === 'sizes');
            const download = await github.rest.actions.downloadArtifact({
               owner: context.repo.owner,
               repo: context.repo.repo,
               artifact_id: matchArtifact.id,
               archive_format: 'zip',
            });

            await fs.writeFile('sizes.zip', Buffer.from(download.data));
            await exec.exec('unzip sizes.zip');
            const json = await fs.readFile('sizes.json', 'utf8');
            return json;

      # This runs on the base branch of the PR, meaning "dev"
      - name: Git checkout
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
      - name: Install Node
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
        with:
          node-version: 24
          cache: 'npm'
      - name: Install dependencies
        run: npm ci
      - name: Build
        run: npm run build
      - name: === Test tree-shaking ===
        run: npm run test-treeshake
      - name: Read sizes
        id: read-size
        run: |
          WEBGL_FILESIZE_BASE=$(stat --format=%s build/three.module.min.js)
          gzip -k build/three.module.min.js
          WEBGL_FILESIZE_BASE_GZIP=$(stat --format=%s build/three.module.min.js.gz)
          WEBGL_TREESHAKEN_BASE=$(stat --format=%s test/treeshake/index.bundle.min.js)
          gzip -k test/treeshake/index.bundle.min.js
          WEBGL_TREESHAKEN_BASE_GZIP=$(stat --format=%s test/treeshake/index.bundle.min.js.gz)

          WEBGPU_FILESIZE_BASE=$(stat --format=%s build/three.webgpu.min.js)
          gzip -k build/three.webgpu.min.js
          WEBGPU_FILESIZE_BASE_GZIP=$(stat --format=%s build/three.webgpu.min.js.gz)
          WEBGPU_TREESHAKEN_BASE=$(stat --format=%s test/treeshake/index.webgpu.bundle.min.js)
          gzip -k test/treeshake/index.webgpu.bundle.min.js
          WEBGPU_TREESHAKEN_BASE_GZIP=$(stat --format=%s test/treeshake/index.webgpu.bundle.min.js.gz)

          WEBGPU_NODES_FILESIZE_BASE=$(stat --format=%s build/three.webgpu.nodes.min.js)
          gzip -k build/three.webgpu.nodes.min.js
          WEBGPU_NODES_FILESIZE_BASE_GZIP=$(stat --format=%s build/three.webgpu.nodes.min.js.gz)
          WEBGPU_NODES_TREESHAKEN_BASE=$(stat --format=%s test/treeshake/index.webgpu.nodes.bundle.min.js)
          gzip -k test/treeshake/index.webgpu.nodes.bundle.min.js
          WEBGPU_NODES_TREESHAKEN_BASE_GZIP=$(stat --format=%s test/treeshake/index.webgpu.nodes.bundle.min.js.gz)

          # log to console
          echo "WEBGL_FILESIZE_BASE=$WEBGL_FILESIZE_BASE"
          echo "WEBGL_FILESIZE_BASE_GZIP=$WEBGL_FILESIZE_BASE_GZIP"
          echo "WEBGL_TREESHAKEN_BASE=$WEBGL_TREESHAKEN_BASE"
          echo "WEBGL_TREESHAKEN_BASE_GZIP=$WEBGL_TREESHAKEN_BASE_GZIP"

          echo "WEBGL_FILESIZE_BASE=$WEBGL_FILESIZE_BASE" >> $GITHUB_OUTPUT
          echo "WEBGL_FILESIZE_BASE_GZIP=$WEBGL_FILESIZE_BASE_GZIP" >> $GITHUB_OUTPUT
          echo "WEBGL_TREESHAKEN_BASE=$WEBGL_TREESHAKEN_BASE" >> $GITHUB_OUTPUT
          echo "WEBGL_TREESHAKEN_BASE_GZIP=$WEBGL_TREESHAKEN_BASE_GZIP" >> $GITHUB_OUTPUT

          echo "WEBGPU_FILESIZE_BASE=$WEBGPU_FILESIZE_BASE"
          echo "WEBGPU_FILESIZE_BASE_GZIP=$WEBGPU_FILESIZE_BASE_GZIP"
          echo "WEBGPU_TREESHAKEN_BASE=$WEBGPU_TREESHAKEN_BASE"
          echo "WEBGPU_TREESHAKEN_BASE_GZIP=$WEBGPU_TREESHAKEN_BASE_GZIP"

          echo "WEBGPU_FILESIZE_BASE=$WEBGPU_FILESIZE_BASE" >> $GITHUB_OUTPUT
          echo "WEBGPU_FILESIZE_BASE_GZIP=$WEBGPU_FILESIZE_BASE_GZIP" >> $GITHUB_OUTPUT
          echo "WEBGPU_TREESHAKEN_BASE=$WEBGPU_TREESHAKEN_BASE" >> $GITHUB_OUTPUT
          echo "WEBGPU_TREESHAKEN_BASE_GZIP=$WEBGPU_TREESHAKEN_BASE_GZIP" >> $GITHUB_OUTPUT

          echo "WEBGPU_NODES_FILESIZE_BASE=$WEBGPU_NODES_FILESIZE_BASE"
          echo "WEBGPU_NODES_FILESIZE_BASE_GZIP=$WEBGPU_NODES_FILESIZE_BASE_GZIP"
          echo "WEBGPU_NODES_TREESHAKEN_BASE=$WEBGPU_NODES_TREESHAKEN_BASE"
          echo "WEBGPU_NODES_TREESHAKEN_BASE_GZIP=$WEBGPU_NODES_TREESHAKEN_BASE_GZIP"

          echo "WEBGPU_NODES_FILESIZE_BASE=$WEBGPU_NODES_FILESIZE_BASE" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_FILESIZE_BASE_GZIP=$WEBGPU_NODES_FILESIZE_BASE_GZIP" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_TREESHAKEN_BASE=$WEBGPU_NODES_TREESHAKEN_BASE" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_TREESHAKEN_BASE_GZIP=$WEBGPU_NODES_TREESHAKEN_BASE_GZIP" >> $GITHUB_OUTPUT

      - name: Format sizes
        id: format
        # It's important these are passed as env variables.
        # https://securitylab.github.com/research/github-actions-untrusted-input/
        env:
          WEBGL_FILESIZE: ${{ fromJSON(steps.download-artifact.outputs.result).filesize }}
          WEBGL_FILESIZE_GZIP: ${{ fromJSON(steps.download-artifact.outputs.result).gzip }}
          WEBGL_FILESIZE_BASE: ${{ steps.read-size.outputs.WEBGL_FILESIZE_BASE }}
          WEBGL_FILESIZE_BASE_GZIP: ${{ steps.read-size.outputs.WEBGL_FILESIZE_BASE_GZIP }}
          WEBGL_TREESHAKEN: ${{ fromJSON(steps.download-artifact.outputs.result).treeshaken }}
          WEBGL_TREESHAKEN_GZIP: ${{ fromJSON(steps.download-artifact.outputs.result).treeshakenGzip }}
          WEBGL_TREESHAKEN_BASE: ${{ steps.read-size.outputs.WEBGL_TREESHAKEN_BASE }}
          WEBGL_TREESHAKEN_BASE_GZIP: ${{ steps.read-size.outputs.WEBGL_TREESHAKEN_BASE_GZIP }}
          WEBGPU_FILESIZE: ${{ fromJSON(steps.download-artifact.outputs.result).filesize2 }}
          WEBGPU_FILESIZE_GZIP: ${{ fromJSON(steps.download-artifact.outputs.result).gzip2 }}
          WEBGPU_FILESIZE_BASE: ${{ steps.read-size.outputs.WEBGPU_FILESIZE_BASE }}
          WEBGPU_FILESIZE_BASE_GZIP: ${{ steps.read-size.outputs.WEBGPU_FILESIZE_BASE_GZIP }}
          WEBGPU_TREESHAKEN: ${{ fromJSON(steps.download-artifact.outputs.result).treeshaken2 }}
          WEBGPU_TREESHAKEN_GZIP: ${{ fromJSON(steps.download-artifact.outputs.result).treeshakenGzip2 }}
          WEBGPU_TREESHAKEN_BASE: ${{ steps.read-size.outputs.WEBGPU_TREESHAKEN_BASE }}
          WEBGPU_TREESHAKEN_BASE_GZIP: ${{ steps.read-size.outputs.WEBGPU_TREESHAKEN_BASE_GZIP }}
          WEBGPU_NODES_FILESIZE: ${{ fromJSON(steps.download-artifact.outputs.result).filesize3 }}
          WEBGPU_NODES_FILESIZE_GZIP: ${{ fromJSON(steps.download-artifact.outputs.result).gzip3 }}
          WEBGPU_NODES_FILESIZE_BASE: ${{ steps.read-size.outputs.WEBGPU_NODES_FILESIZE_BASE }}
          WEBGPU_NODES_FILESIZE_BASE_GZIP: ${{ steps.read-size.outputs.WEBGPU_NODES_FILESIZE_BASE_GZIP }}
          WEBGPU_NODES_TREESHAKEN: ${{ fromJSON(steps.download-artifact.outputs.result).treeshaken3 }}
          WEBGPU_NODES_TREESHAKEN_GZIP: ${{ fromJSON(steps.download-artifact.outputs.result).treeshakenGzip3 }}
          WEBGPU_NODES_TREESHAKEN_BASE: ${{ steps.read-size.outputs.WEBGPU_NODES_TREESHAKEN_BASE }}
          WEBGPU_NODES_TREESHAKEN_BASE_GZIP: ${{ steps.read-size.outputs.WEBGPU_NODES_TREESHAKEN_BASE_GZIP }}
        run: |
          WEBGL_FILESIZE_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGL_FILESIZE")
          WEBGL_FILESIZE_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGL_FILESIZE_GZIP")
          WEBGL_FILESIZE_BASE_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGL_FILESIZE_BASE")
          WEBGL_FILESIZE_BASE_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGL_FILESIZE_BASE_GZIP")
          WEBGL_FILESIZE_DIFF=$(node ./test/treeshake/utils/format-diff.js "$WEBGL_FILESIZE" "$WEBGL_FILESIZE_BASE")
          WEBGL_FILESIZE_DIFF_GZIP=$(node ./test/treeshake/utils/format-diff.js "$WEBGL_FILESIZE_GZIP" "$WEBGL_FILESIZE_BASE_GZIP")

          WEBGL_TREESHAKEN_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGL_TREESHAKEN")
          WEBGL_TREESHAKEN_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGL_TREESHAKEN_GZIP")
          WEBGL_TREESHAKEN_BASE_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGL_TREESHAKEN_BASE")
          WEBGL_TREESHAKEN_BASE_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGL_TREESHAKEN_BASE_GZIP")
          WEBGL_TREESHAKEN_DIFF=$(node ./test/treeshake/utils/format-diff.js "$WEBGL_TREESHAKEN" "$WEBGL_TREESHAKEN_BASE")
          WEBGL_TREESHAKEN_DIFF_GZIP=$(node ./test/treeshake/utils/format-diff.js "$WEBGL_TREESHAKEN_GZIP" "$WEBGL_TREESHAKEN_BASE_GZIP")

          WEBGPU_FILESIZE_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_FILESIZE")
          WEBGPU_FILESIZE_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_FILESIZE_GZIP")
          WEBGPU_FILESIZE_BASE_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_FILESIZE_BASE")
          WEBGPU_FILESIZE_BASE_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_FILESIZE_BASE_GZIP")
          WEBGPU_FILESIZE_DIFF=$(node ./test/treeshake/utils/format-diff.js "$WEBGPU_FILESIZE" "$WEBGPU_FILESIZE_BASE")
          WEBGPU_FILESIZE_DIFF_GZIP=$(node ./test/treeshake/utils/format-diff.js "$WEBGPU_FILESIZE_GZIP" "$WEBGPU_FILESIZE_BASE_GZIP")

          WEBGPU_TREESHAKEN_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_TREESHAKEN")
          WEBGPU_TREESHAKEN_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_TREESHAKEN_GZIP")
          WEBGPU_TREESHAKEN_BASE_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_TREESHAKEN_BASE")
          WEBGPU_TREESHAKEN_BASE_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_TREESHAKEN_BASE_GZIP")
          WEBGPU_TREESHAKEN_DIFF=$(node ./test/treeshake/utils/format-diff.js "$WEBGPU_TREESHAKEN" "$WEBGPU_TREESHAKEN_BASE")
          WEBGPU_TREESHAKEN_DIFF_GZIP=$(node ./test/treeshake/utils/format-diff.js "$WEBGPU_TREESHAKEN_GZIP" "$WEBGPU_TREESHAKEN_BASE_GZIP")

          WEBGPU_NODES_FILESIZE_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_NODES_FILESIZE")
          WEBGPU_NODES_FILESIZE_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_NODES_FILESIZE_GZIP")
          WEBGPU_NODES_FILESIZE_BASE_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_NODES_FILESIZE_BASE")
          WEBGPU_NODES_FILESIZE_BASE_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_NODES_FILESIZE_BASE_GZIP")
          WEBGPU_NODES_FILESIZE_DIFF=$(node ./test/treeshake/utils/format-diff.js "$WEBGPU_NODES_FILESIZE" "$WEBGPU_NODES_FILESIZE_BASE")
          WEBGPU_NODES_FILESIZE_DIFF_GZIP=$(node ./test/treeshake/utils/format-diff.js "$WEBGPU_NODES_FILESIZE_GZIP" "$WEBGPU_NODES_FILESIZE_BASE_GZIP")

          WEBGPU_NODES_TREESHAKEN_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_NODES_TREESHAKEN")
          WEBGPU_NODES_TREESHAKEN_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_NODES_TREESHAKEN_GZIP")
          WEBGPU_NODES_TREESHAKEN_BASE_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_NODES_TREESHAKEN_BASE")
          WEBGPU_NODES_TREESHAKEN_BASE_GZIP_FORM=$(node ./test/treeshake/utils/format-size.js "$WEBGPU_NODES_TREESHAKEN_BASE_GZIP")
          WEBGPU_NODES_TREESHAKEN_DIFF=$(node ./test/treeshake/utils/format-diff.js "$WEBGPU_NODES_TREESHAKEN" "$WEBGPU_NODES_TREESHAKEN_BASE")
          WEBGPU_NODES_TREESHAKEN_DIFF_GZIP=$(node ./test/treeshake/utils/format-diff.js "$WEBGPU_NODES_TREESHAKEN_GZIP" "$WEBGPU_NODES_TREESHAKEN_BASE_GZIP")

          echo "WEBGL_FILESIZE=$WEBGL_FILESIZE_FORM" >> $GITHUB_OUTPUT
          echo "WEBGL_FILESIZE_GZIP=$WEBGL_FILESIZE_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGL_FILESIZE_BASE=$WEBGL_FILESIZE_BASE_FORM" >> $GITHUB_OUTPUT
          echo "WEBGL_FILESIZE_BASE_GZIP=$WEBGL_FILESIZE_BASE_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGL_FILESIZE_DIFF=$WEBGL_FILESIZE_DIFF" >> $GITHUB_OUTPUT
          echo "WEBGL_FILESIZE_DIFF_GZIP=$WEBGL_FILESIZE_DIFF_GZIP" >> $GITHUB_OUTPUT

          echo "WEBGL_TREESHAKEN=$WEBGL_TREESHAKEN_FORM" >> $GITHUB_OUTPUT
          echo "WEBGL_TREESHAKEN_GZIP=$WEBGL_TREESHAKEN_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGL_TREESHAKEN_BASE=$WEBGL_TREESHAKEN_BASE_FORM" >> $GITHUB_OUTPUT
          echo "WEBGL_TREESHAKEN_BASE_GZIP=$WEBGL_TREESHAKEN_BASE_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGL_TREESHAKEN_DIFF=$WEBGL_TREESHAKEN_DIFF" >> $GITHUB_OUTPUT
          echo "WEBGL_TREESHAKEN_DIFF_GZIP=$WEBGL_TREESHAKEN_DIFF_GZIP" >> $GITHUB_OUTPUT

          echo "WEBGPU_FILESIZE=$WEBGPU_FILESIZE_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_FILESIZE_GZIP=$WEBGPU_FILESIZE_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_FILESIZE_BASE=$WEBGPU_FILESIZE_BASE_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_FILESIZE_BASE_GZIP=$WEBGPU_FILESIZE_BASE_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_FILESIZE_DIFF=$WEBGPU_FILESIZE_DIFF" >> $GITHUB_OUTPUT
          echo "WEBGPU_FILESIZE_DIFF_GZIP=$WEBGPU_FILESIZE_DIFF_GZIP" >> $GITHUB_OUTPUT
          
          echo "WEBGPU_TREESHAKEN=$WEBGPU_TREESHAKEN_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_TREESHAKEN_GZIP=$WEBGPU_TREESHAKEN_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_TREESHAKEN_BASE=$WEBGPU_TREESHAKEN_BASE_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_TREESHAKEN_BASE_GZIP=$WEBGPU_TREESHAKEN_BASE_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_TREESHAKEN_DIFF=$WEBGPU_TREESHAKEN_DIFF" >> $GITHUB_OUTPUT
          echo "WEBGPU_TREESHAKEN_DIFF_GZIP=$WEBGPU_TREESHAKEN_DIFF_GZIP" >> $GITHUB_OUTPUT

          echo "WEBGPU_NODES_FILESIZE=$WEBGPU_NODES_FILESIZE_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_FILESIZE_GZIP=$WEBGPU_NODES_FILESIZE_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_FILESIZE_BASE=$WEBGPU_NODES_FILESIZE_BASE_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_FILESIZE_BASE_GZIP=$WEBGPU_NODES_FILESIZE_BASE_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_FILESIZE_DIFF=$WEBGPU_NODES_FILESIZE_DIFF" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_FILESIZE_DIFF_GZIP=$WEBGPU_NODES_FILESIZE_DIFF_GZIP" >> $GITHUB_OUTPUT
          
          echo "WEBGPU_NODES_TREESHAKEN=$WEBGPU_NODES_TREESHAKEN_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_TREESHAKEN_GZIP=$WEBGPU_NODES_TREESHAKEN_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_TREESHAKEN_BASE=$WEBGPU_NODES_TREESHAKEN_BASE_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_TREESHAKEN_BASE_GZIP=$WEBGPU_NODES_TREESHAKEN_BASE_GZIP_FORM" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_TREESHAKEN_DIFF=$WEBGPU_NODES_TREESHAKEN_DIFF" >> $GITHUB_OUTPUT
          echo "WEBGPU_NODES_TREESHAKEN_DIFF_GZIP=$WEBGPU_NODES_TREESHAKEN_DIFF_GZIP" >> $GITHUB_OUTPUT

      - name: Find existing comment
        uses: peter-evans/find-comment@b30e6a3c0ed37e7c023ccd3f1db5c6c0b0c23aad # v4
        id: find-comment
        with:
          issue-number: ${{ fromJSON(steps.download-artifact.outputs.result).pr }}
          comment-author: 'github-actions[bot]'
          body-includes: Bundle size
      - name: Comment on PR
        uses: peter-evans/create-or-update-comment@e8674b075228eee787fea43ef493e45ece1004c9 # v5
        with:
          issue-number: ${{ fromJSON(steps.download-artifact.outputs.result).pr }}
          comment-id: ${{ steps.find-comment.outputs.comment-id }}
          edit-mode: replace
          body: |
            ### 📦 Bundle size

            _Full ESM build, minified and gzipped._

            || Before | After | Diff |
            |:-:|:-:|:-:|:-:|
            | WebGL | ${{ steps.format.outputs.WEBGL_FILESIZE_BASE }} <br> **${{ steps.format.outputs.WEBGL_FILESIZE_BASE_GZIP }}** | ${{ steps.format.outputs.WEBGL_FILESIZE }} <br> **${{ steps.format.outputs.WEBGL_FILESIZE_GZIP }}** | ${{ steps.format.outputs.WEBGL_FILESIZE_DIFF }} <br> **${{ steps.format.outputs.WEBGL_FILESIZE_DIFF_GZIP }}** |
            | WebGPU | ${{ steps.format.outputs.WEBGPU_FILESIZE_BASE }} <br> **${{ steps.format.outputs.WEBGPU_FILESIZE_BASE_GZIP }}** | ${{ steps.format.outputs.WEBGPU_FILESIZE }} <br> **${{ steps.format.outputs.WEBGPU_FILESIZE_GZIP }}** | ${{ steps.format.outputs.WEBGPU_FILESIZE_DIFF }} <br> **${{ steps.format.outputs.WEBGPU_FILESIZE_DIFF_GZIP }}** |
            | WebGPU Nodes | ${{ steps.format.outputs.WEBGPU_NODES_FILESIZE_BASE }} <br> **${{ steps.format.outputs.WEBGPU_NODES_FILESIZE_BASE_GZIP }}** | ${{ steps.format.outputs.WEBGPU_NODES_FILESIZE }} <br> **${{ steps.format.outputs.WEBGPU_NODES_FILESIZE_GZIP }}** | ${{ steps.format.outputs.WEBGPU_NODES_FILESIZE_DIFF }} <br> **${{ steps.format.outputs.WEBGPU_NODES_FILESIZE_DIFF_GZIP }}** |

            ### 🌳 Bundle size after tree-shaking

            _Minimal build including a renderer, camera, empty scene, and dependencies._

            || Before | After | Diff |
            |:-:|:-:|:-:|:-:|
            | WebGL | ${{ steps.format.outputs.WEBGL_TREESHAKEN_BASE }} <br> **${{ steps.format.outputs.WEBGL_TREESHAKEN_BASE_GZIP }}** | ${{ steps.format.outputs.WEBGL_TREESHAKEN }} <br> **${{ steps.format.outputs.WEBGL_TREESHAKEN_GZIP }}** | ${{ steps.format.outputs.WEBGL_TREESHAKEN_DIFF }} <br> **${{ steps.format.outputs.WEBGL_TREESHAKEN_DIFF_GZIP }}** |
            | WebGPU | ${{ steps.format.outputs.WEBGPU_TREESHAKEN_BASE }} <br> **${{ steps.format.outputs.WEBGPU_TREESHAKEN_BASE_GZIP }}** | ${{ steps.format.outputs.WEBGPU_TREESHAKEN }} <br> **${{ steps.format.outputs.WEBGPU_TREESHAKEN_GZIP }}** | ${{ steps.format.outputs.WEBGPU_TREESHAKEN_DIFF }} <br> **${{ steps.format.outputs.WEBGPU_TREESHAKEN_DIFF_GZIP }}** |
            | WebGPU Nodes | ${{ steps.format.outputs.WEBGPU_NODES_TREESHAKEN_BASE }} <br> **${{ steps.format.outputs.WEBGPU_NODES_TREESHAKEN_BASE_GZIP }}** | ${{ steps.format.outputs.WEBGPU_NODES_TREESHAKEN }} <br> **${{ steps.format.outputs.WEBGPU_NODES_TREESHAKEN_GZIP }}** | ${{ steps.format.outputs.WEBGPU_NODES_TREESHAKEN_DIFF }} <br> **${{ steps.format.outputs.WEBGPU_NODES_TREESHAKEN_DIFF_GZIP }}** |