icon-review.yml

name: Icon Review

on:
  pull_request:
    paths:
      - 'icons/*.svg'

jobs:
  icon-review:
    name: Icon Review
    runs-on: ubuntu-latest
    env:
      TARGET_BRANCH: ${{ github.event.pull_request.base.ref }}
    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Review SVG files 🔍
        run: |
          svgFiles=$(git diff origin/${{ env.TARGET_BRANCH }} --diff-filter=ACMRTUX  --name-only | grep '.svg$')
          npx svg-icon-review ${svgFiles}

      - name: Post previews in PR
        uses: actions/github-script@v5
        with:
          script: |
            const fs = require('fs');
            const path = require('path');
            const core = require('@actions/core');

            const context = github.context;
            const token = core.getInput('github-token', {required: true});
            const octokit = github.getOctokit(token);

            const png_files = fs.readdirSync('.').filter(fn => fn.endsWith('.png'));

            for (const png_file of png_files) {
              const content = fs.readFileSync(png_file, 'base64');
              const comment = `!${png_file}`;

              octokit.rest.issues.createComment({
                ...context.repo,
                issue_number: context.issue.number,
                body: comment
              });
            }
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}