ci: Force the same version bumps for rs and js packages

.changes/bad.md

@@ -0,0 +1,5 @@
+---
+upload: patch
+---
+
+test

.changes/badtoo.md

@@ -0,0 +1,5 @@
+---
+upload-js: patch
+---
+
+test

.changes/good.md

@@ -0,0 +1,6 @@
+---
+upload: patch
+upload-js: patch
+---
+
+test

.changes/readme.md

@@ -6,6 +6,8 @@ As you create PRs and make changes that require a version bump, please add a new
 
 When you select the version bump required, you do _not_ need to consider dependencies. Only note the package with the actual change, and any packages that depend on that package will be bumped automatically in the process.
 
+**Note, that in this repository, even if only the Rust code or only the JavaScript code of a plugin changed, both packages need to be bumped with the same increment!**
+
 Use the following format:
 
 ```md

.github/workflows/check-change-files.yml

@@ -0,0 +1,44 @@
+# Copyright 2019-2024 Tauri Programme within The Commons Conservancy
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-License-Identifier: MIT
+
+name: check change files
+
+on:
+  pull_request:
+    paths:
+      - '.changes/*.md'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: check change files end with .md
+        run: |
+          for file in .changes/*
+          do
+            if [[ ! "$file" =~ \.(md|json)$ ]]; then
+              echo ".changes directory should only contain files that end with .md"
+              echo "found an invalid file in .changes directory:"
+              echo "$file"
+              exit 1
+            fi
+          done
+
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          list-files: shell
+          filters: |
+            changes:
+              - added|modified: '.changes/*.md'
+
+      - name: check
+        run: node ./.scripts/ci/check-change-files.js ${{ steps.filter.outputs.changes_files }}
+        if: ${{ steps.filter.outputs.changes == 'true' }}

.scripts/ci/check-change-files.js

@@ -0,0 +1,84 @@
+#!/usr/bin/env node
+
+// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+import { readFileSync, readdirSync } from 'fs'
+import { join } from 'path'
+
+const ignorePackages = [
+  'api-example',
+  'api-example-js',
+  'deep-link-example',
+  'deep-link-example-js'
+]
+
+function checkChangeFiles(changeFiles) {
+  let code = 0
+
+  for (const file of changeFiles) {
+    const content = readFileSync(file, 'utf8')
+    const [frontMatter] = /^---[\s\S.]*---\n/i.exec(content)
+    const packages = frontMatter
+      .split('\n')
+      .filter((l) => !(l === '---' || !l))
+      .map((l) => l.replace(/('|")/g, '').split(':'))
+
+    console.log('pkgs', JSON.stringify(packages))
+
+    const rsPackages = Object.fromEntries(
+      packages
+        .filter((v) => !v[0].endsWith('-js'))
+        .map((v) => [v[0], v[1].trim()])
+    )
+    const jsPackages = Object.fromEntries(
+      packages
+        .filter((v) => v[0].endsWith('-js'))
+        .map((v) => [v[0].slice(0, -3), v[1].trim()])
+    )
+
+    for (const pkg in rsPackages) {
+      if (!jsPackages[pkg]) {
+        console.error(
+          `Missing "${rsPackages[pkg]}" bump for JS package "${pkg}-js" in ${file}.`
+        )
+        code = 1
+      } else if (rsPackages[pkg] != jsPackages[pkg]) {
+        console.error(
+          `"${pkg}" and "${pkg}-js" have different version bumps in ${file}.`
+        )
+        code = 1
+      }
+    }
+
+    for (const pkg in jsPackages) {
+      if (!rsPackages[pkg]) {
+        console.error(
+          `Missing "${jsPackages[pkg]}" bump for Rust package "${pkg}" in ${file}.`
+        )
+        code = 1
+      } else if (rsPackages[pkg] != jsPackages[pkg]) {
+        console.error(
+          `"${pkg}" and "${pkg}-js" have different version bumps in ${file}.`
+        )
+        code = 1
+      }
+    }
+  }
+
+  process.exit(code)
+}
+
+const [_bin, _script, ...files] = process.argv
+
+if (files.length > 0) {
+  checkChangeFiles(
+    files.filter((f) => f.toLowerCase() !== '.changes/readme.md')
+  )
+} else {
+  const changeFiles = readdirSync('.changes')
+    .filter((f) => f.endsWith('.md') && f.toLowerCase() !== 'readme.md')
+    .map((p) => join('.changes', p))
+  checkChangeFiles(changeFiles)
+}