feat: automatic release system for js

Author: asdofindia

.github/workflows/release.yml

@@ -0,0 +1,23 @@
+name: Release everything!
+on:
+  push:
+    branches:
+      - main
+    # paths:
+    #   - maps
+jobs:
+  releaser:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+      - name: Build
+        run: |
+          node scripts/build.js
+      - uses: ncipollo/release-action@v1
+        with:
+          artifacts: "build/*"
+          tag: v1.0.${{ github.run_id }}
+          

.gitignore

@@ -0,0 +1 @@
+build

README.md

@@ -38,6 +38,17 @@ You can contribute the map to the community by either editing an existing map or
 
 If you want to directly use these maps, you can paste them in [chekkans-web](http://asdofindia.github.io/chekkans-web/) at the bottom and use it directly.
 
+### Using map library
+
+You can find and download library artifacts in [releases](https://github.com/libindic/unicode-conversion-maps/releases)
+
+For javascript, you can do 
+
+```javascript
+import maps from './unicode-conversion-maps.mjs'
+console.log(maps["revathi"]["A"]) // prints അ
+```
+
 ## History
 
 * [Payyans](https://github.com/libindic/payyans) is the origin of a lot of map files.

scripts/build.js

@@ -0,0 +1,24 @@
+const fs = require('fs');
+const path = require('path');
+
+const scriptDir = __dirname;
+const mapsFolder = path.join(scriptDir, '..', "maps");
+const buildFolder = path.join(scriptDir, '..', "build");
+const atlas = {}
+const files = fs.readdirSync(mapsFolder)
+files.forEach((file) => {
+    const filePath = path.join(mapsFolder, file);
+
+    const data = fs.readFileSync(filePath, 'utf8')
+    const fontName = path.parse(file).name;
+    const fontMap = {};
+    data.split('\n').forEach(l => {
+        if (l.startsWith('#')) return;
+        const [lhs, rhs] = l.split('=').map(w => w.trim());
+        if (lhs) fontMap[lhs] = rhs;
+    })
+    atlas[fontName] = fontMap;
+});
+const jsBuildPath = path.join(buildFolder, 'unicode-conversion-maps.mjs');
+fs.mkdirSync(buildFolder, { recursive: true })
+fs.writeFileSync(jsBuildPath, `export default ${JSON.stringify(atlas, null, 0)};`)