【Node.js】Markdown内のimgタグの画像の大きさを変える

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import path from 'path';
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import url from 'url';
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import { Command } from 'commander';
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import * as methods from './lib/lib-methods.js';
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try {
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  (async() => {
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    const commander = new Command();
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    commander.option('-c, --config-yaml <type>', 'file name for config with yaml').parse(process.argv);
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    console.log(commander);
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    const yamlFileName = String(commander._optionValues.configYaml);
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    console.log(`image-scale.js: yamlFileName is "${yamlFileName}"`);
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    const __dirname    = path.dirname(url.fileURLToPath(import.meta.url));
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    const configByYaml = methods.loadYamlFile(path.join(__dirname, yamlFileName));
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    console.log(configByYaml);
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    const sourceMdFileName = configByYaml.sourceMarkdownFileName;
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    const lines = methods.getTextLines(sourceMdFileName);
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    console.log(lines);
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    const imageArea = configByYaml.imageArea;
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    const imageSizeEmAfter = configByYaml.imageSizeEmAfter;
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    methods.writeImageScaling(lines, sourceMdFileName, imageArea, imageSizeEmAfter)
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    console.log(methods.getTextLines(sourceMdFileName));
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  })();
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} catch (error) {
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  console.error(`Execute Step 1:${error}`);
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}

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name: Update README for RSS feed
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on:
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  workflow_dispatch:
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  schedule:
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    - cron:  '0 0 * * *'
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jobs:
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  updateFeed:
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    runs-on: ubuntu-latest
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    steps:
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    - name: apt update
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      run: sudo apt update
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    - name: Checkout
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      uses: actions/checkout@v2
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    - name: node set up
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      uses: actions/setup-node@v2
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      with:
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        node-version: '16.13.1'
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    - name: Confirm version of node and npm
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      run: |
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        node -v
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        npm -v
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    - name: Install feedFetcher
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      run: npm install https://github.com/Landmaster135/feed-fetcher
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    - name: run feedFetcher
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      run: |
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        chmod 777 ./node_modules/feed-fetcher/bin/*
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        ./node_modules/feed-fetcher/bin/runFeedFetch --config-yaml=../../configOfFeedFetcher.yml
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        ./node_modules/feed-fetcher/bin/runImageScale --config-yaml=../../configOfImageScaler.yml
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    - name: git setting
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      run: |
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        git config --local user.email "52403447+Landmaster135@users.noreply.github.com"
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        git config --local user.name "Landmaster135"
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    - name: git commit
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      run: |
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        git log -1
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        git add README.md
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        git diff --cached --quiet || (git commit -m "Update feed snippet" && git push origin main)