ci: add GitHub action for release

.github/workflows/release.yml

@@ -0,0 +1,37 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+env:
+  PLUGIN_NAME: timecodes
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+      - name: Environment details
+        run: pnpm version
+      - name: Build
+        id: build
+        run: |
+          pnpm install
+          pnpm run build
+      - name: Create release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          tag="${GITHUB_REF#refs/tags/}"
+
+          gh release create "$tag" \
+            --title="$tag" \
+            out/main.js manifest.json