fix: change to update version.js from scripts

Changed it because it is easier and more testable than doing it from github actions

.github/workflows/release-publish.yml

@@ -43,11 +43,6 @@ jobs:
       - name: Prepare release
         run: npm version --no-git-tag-version --allow-same-version ${{env.RELEASE_VERSION}}
 
-      - name: Update version file
-        run: |
-          echo "export const version = '${{env.RELEASE_VERSION}}'" > src/version.js
-          git add src/version.js
-
       - name: Convert repository name to lower case
         run: echo "GITHUB_REPOSITORY_LOWER_CASE=$(echo $GITHUB_REPOSITORY | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
 

package.json

@@ -25,6 +25,7 @@
     "prepare": "tsc && vite build",
     "prepack": "tsc && vite build",
     "test": "NODE_OPTIONS=\"$NODE_OPTIONS --experimental-vm-modules\" npx jest",
+    "version": "node scripts/version.js",
     "lint": "standard",
     "lint-fix": "standard --fix"
   },

scripts/version.js

@@ -0,0 +1,24 @@
+#!/usr/bin/env node
+
+/**
+ * This script reads the version from package.json and writes it to src/version.js.
+ * It also stages the changes to src/version.js in git.
+ *
+ * Should be used as an [`npm version` script](https://docs.npmjs.com/cli/v8/using-npm/scripts#npm-version)!
+ */
+import { execFile } from 'node:child_process'
+import { readFile, writeFile } from 'node:fs/promises'
+import { promisify } from 'node:util'
+
+async function main () {
+  const packageJson = JSON.parse(await readFile('package.json', 'utf8'))
+  const version = packageJson.version
+
+  await writeFile('src/version.js', `export const version = '${version}'\n`)
+  await promisify(execFile)('git', ['add', 'src/version.js'])
+}
+
+main().catch((error) => {
+  console.error(error)
+  process.exit(1)
+})