ci: Add github action to make sure changelog for @excalidraw/excalidraw is updated (#2518)

Add guidelines for changelog and group the commits
update the changelog with the latest commits since the last release
Co-authored-by: Lipis <lipiridis@gmail.com>

.github/workflows/changelog-check.yml

@@ -0,0 +1,26 @@
+name: Changelog in sync for packages
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Setup Node.js 12.x
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+
+      - name: Install and run changelog check
+        run: |
+          npm ci
+          npm run changelog:check
+        env:
+          CI: true

package.json

@@ -100,6 +100,7 @@
     "test:other": "npm run prettier -- --list-different",
     "test:typecheck": "tsc",
     "test:update": "npm run test:app -- --updateSnapshot --watchAll=false",
-    "test": "npm run test:app"
+    "test": "npm run test:app",
+    "changelog:check": "node ./scripts/changelog-check.js"
   }
 }

scripts/changelog-check.js

@@ -0,0 +1,34 @@
+const { exec } = require("child_process");
+
+const changeLogCheck = () => {
+  exec(
+    "git diff origin/master --cached --name-only",
+    (error, stdout, stderr) => {
+      if (error || stderr) {
+        process.exit(1);
+      }
+
+      if (!stdout || stdout.includes("packages/excalidraw/CHANGELOG.MD")) {
+        process.exit(0);
+      }
+
+      const onlyNonSrcFilesUpdated = stdout.indexOf("src") < 0;
+      if (onlyNonSrcFilesUpdated) {
+        process.exit(0);
+      }
+
+      const changedFiles = stdout.trim().split("\n");
+      const filesToIgnoreRegex = /src\/excalidraw-app|packages\/utils/;
+
+      const excalidrawPackageFiles = changedFiles.filter((file) => {
+        return file.indexOf("src") >= 0 && !filesToIgnoreRegex.test(file);
+      });
+
+      if (excalidrawPackageFiles.length) {
+        process.exit(1);
+      }
+      process.exit(0);
+    },
+  );
+};
+changeLogCheck();

src/packages/excalidraw/CHANGELOG.MD

@@ -1,10 +1,41 @@
 # Changelog
+<!--
+Guidelines for changelog:
+The change should be grouped under one of the below section and must contain PR link.
+- Features: For new features.
+- Fixes: For bug fixes.
+- Chore: Changes for non src files example package.json.
+- Improvements: For any improvements.
+- Refactor: For any refactoring.
+-->
 
-## 0.1.0
+## [Unreleased]
 
-First release of `@excalidraw/excalidraw`
+### Features
+- Insert Library items in the middle of the screen [#2527](https://github.com/excalidraw/excalidraw/pull/2527)
+- Show shortcut context menu [#2501](https://github.com/excalidraw/excalidraw/pull/2501)
+- Aligns arrowhead schemas [#2517](https://github.com/excalidraw/excalidraw/pull/2517)
+- Add Cut to menus [#2511](https://github.com/excalidraw/excalidraw/pull/2511)
+- More Arrowheads: dot, bar [#2486](https://github.com/excalidraw/excalidraw/pull/2486)
+- Support CSV graphs and improve the look and feel [#2495](https://github.com/excalidraw/excalidraw/pull/2495)
+
+### Fixes
+- Fix Library Menu Layout [#2502](https://github.com/excalidraw/excalidraw/pull/2502)
+
+### Improvements
+- RTL support for the stats dialog [#2530](https://github.com/excalidraw/excalidraw/pull/2530)
+- Expand canvas padding based on zoom. [#2515](https://github.com/excalidraw/excalidraw/pull/2515)
+- Hide shortcuts on pickers for mobile [#2508](https://github.com/excalidraw/excalidraw/pull/2508)
+- Hide stats and scrollToContent-button when mobile menus open [#2509](https://github.com/excalidraw/excalidraw/pull/2509)
+
+### Chore
+- Bump ini from 1.3.5 to 1.3.7 in /src/packages/excalidraw [#2500](https://github.com/excalidraw/excalidraw/pull/2500)
 
 ## 0.1.1
 
 #### Fix
 - Update the homepage URL so it redirects to correct readme [#2498](https://github.com/excalidraw/excalidraw/pull/2498)
+
+## 0.1.0
+
+First release of `@excalidraw/excalidraw`