refactor: add prerelease workflow

Author: pepperoni505

.github/workflows/pre-release.yml

@@ -0,0 +1,21 @@
+on:
+  push:
+    tags:
+      - "v*-rc*"
+      - "v*-alpha*"
+      - "v*-beta*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Build WASM module
+        run: |
+          ./src/wasm_navdata_interface/scripts/run_docker_cmd.sh ./scripts/build.sh
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: ./src/wasm_navdata_interface/out/navdata_interface.wasm
+          prerelease: true