ci: add automatic release creation on tag push

Author: KotaHv

.github/workflows/build.yml

@@ -2,6 +2,9 @@ name: Build Magisk Module
 
 on:
   workflow_dispatch:
+  push:
+    tags:
+      - 'v*'
 
 jobs:
   build:
@@ -28,3 +31,9 @@ jobs:
         with:
           name: AlwaysTrustUserCerts
           path: AlwaysTrustUserCerts.zip
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: AlwaysTrustUserCerts.zip