improve generate-help-docs

Author: bjohansebas

.github/actions/generate-help-docs.mjs

@@ -12,11 +12,6 @@ output = output.replace(
   '',
 )
 
-const readmePath = join('..', '..', 'README.md')
-const readme = await readFile(readmePath, 'utf-8')
-
-let updatedReadme = readme.replace(/(?<=<!-- USAGE START -->\n\n```\n)[\s\S]*?(?=```\n\n<!-- USAGE END -->)/, output)
-
 const codemods = TRANSFORM_OPTIONS.map(({ value, description, version }) => {
   return `### ${value.replaceAll('-', ' ')} (v${version})
 
@@ -25,6 +20,11 @@ ${description}
 `
 }).join('')
 
-updatedReadme = updatedReadme.replace(/(?<=<!-- CODEMODS START -->\n\n)[\s\S]*?(?=<!-- CODEMODS END -->)/, codemods)
+const readmePath = join('..', '..', 'README.md')
+const readme = await readFile(readmePath, 'utf-8')
+
+const updatedReadme = readme
+  .replace(/(?<=<!-- USAGE START -->\n\n```\n)[\s\S]*?(?=```\n\n<!-- USAGE END -->)/, output)
+  .replace(/(?<=<!-- CODEMODS START -->\n\n)[\s\S]*?(?=<!-- CODEMODS END -->)/, codemods)
 
 await writeFile(readmePath, updatedReadme, 'utf-8')

.github/workflows/generate-readme.yml

@@ -1,6 +1,7 @@
 name: Generate dynamic README
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - main