size.yml

name: Size

on:
  workflow_dispatch:
    inputs:
      BRANCH:
        description: Branch to checkout
        required: false
        default: 'main'
        type: string
  push:
    branches:
      - main
  pull_request: {}

env:
  TURBO_API: http://127.0.0.1:9080
  TURBO_TOKEN: this-is-not-a-secret
  TURBO_TEAM: myself

jobs:
  compare_sizes:
    name: 'Compare Sizes and Comment'
    runs-on: 'ubuntu-latest'

    steps:
      - name: '[DEBUG] Dump GitHub context'
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$GITHUB_CONTEXT"

      - uses: wyvox/action@v1
        with:
          pnpm-args: '--ignore-scripts'
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          ref: ${{ inputs.BRANCH }}

      - run: pnpm turbo prepack
      - run: sudo snap install dust

      - name: "Get sizes for development outputs"
        id: dev
        run: |
          cd packages/\@glimmer
          dust --ignore_hidden \
             --reverse --apparent-size \
             --filter ".+\/dist\/dev\/index.js$" \
             --no-percent-bars --only-dir --depth 1 > out.txt

          echo 'sizes<<EOF' >> $GITHUB_OUTPUT
          while IFS= read -r line; do
              echo "$line" >> $GITHUB_OUTPUT
          done <<< $(cat out.txt)
          echo 'EOF' >> $GITHUB_OUTPUT
          cat out.txt

      - name: "Get sizes for production outputs"
        id: prod
        run: |
          cd packages/\@glimmer
          dust --ignore_hidden \
             --reverse --apparent-size \
             --filter ".+\/dist\/prod\/index.js$" \
             --no-percent-bars --only-dir --depth 1 > out.txt

          echo 'sizes<<EOF' >> $GITHUB_OUTPUT
          while IFS= read -r line; do
              echo "$line" >> $GITHUB_OUTPUT
          done <<< $(cat out.txt)
          echo 'EOF' >> $GITHUB_OUTPUT
          cat out.txt

      - name: "Get sizes from the main branch"
        run: |
          git remote -v
          git fetch origin
          git checkout main
          git clean -Xfd
          pnpm install
          pnpm turbo prepack

      - name: "[Main] Get sizes for development outputs"
        id: main-dev
        run: |
          cd packages/\@glimmer
          dust --ignore_hidden \
             --reverse --apparent-size \
             --filter ".+\/dist\/dev\/index.js$" \
             --no-percent-bars --only-dir --depth 1 > out.txt

          echo 'sizes<<EOF' >> $GITHUB_OUTPUT
          while IFS= read -r line; do
              echo "$line" >> $GITHUB_OUTPUT
          done <<< $(cat out.txt)
          echo 'EOF' >> $GITHUB_OUTPUT
          cat out.txt

      - name: "[Main] Get sizes for production outputs"
        id: main-prod
        run: |
          cd packages/\@glimmer
          dust --ignore_hidden \
             --reverse --apparent-size \
             --filter ".+\/dist\/prod\/index.js$" \
             --no-percent-bars --only-dir --depth 1 > out.txt

          echo 'sizes<<EOF' >> $GITHUB_OUTPUT
          while IFS= read -r line; do
              echo "$line" >> $GITHUB_OUTPUT
          done <<< $(cat out.txt)
          echo 'EOF' >> $GITHUB_OUTPUT
          cat out.txt

      #########################
      # Intended Layout:
      #
      #  |      | This PR | Main |
      #  | Dev  |   x1    |  y1  |
      #  | Prod |   x2    |  y2  |
      #
      #########################
      - uses: mshick/add-pr-comment@v2
        with:
          message: |
            <table><thead><tr><th></th><th>This PR</th><th>main</th></tr></thead>
            <tbody>
            <tr><td>Dev</td><td>

            ```
            ${{ steps.dev.outputs.sizes }}
            ```

            </td><td>

            ```
            ${{ steps.main-dev.outputs.sizes }}
            ```

            </td></tr>
            <tr><td>Prod</td><td>

            ```
            ${{ steps.prod.outputs.sizes }}
            ```

            </td><td>

            ```
            ${{ steps.main-prod.outputs.sizes }}
            ```

            </td></tr>
            </tbody></table>



        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}