Add workflow to build and upload release (#756)

* Add workflow to build and upload release

* Ignore locale changes (Weblate)

* Update build.yml

Co-authored-by: Neil Burrows <neil@pawprint.co.uk>

.github/workflows/build.yml

@@ -0,0 +1,22 @@
+name: build
+on:
+  pull_request:
+  push:
+    paths-ignore:
+      - 'locale/**'
+jobs:
+  run:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: "14.12.0"
+      - run: npm ci
+      - run: npx ropm install
+      - run: make dev
+      - uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8 # tag=v3
+        with:
+          name: Jellyfin-Roku-dev-${{ github.sha }}
+          path: ${{ github.workspace }}/out/staging
+          if-no-files-found: error