Check in GitHub Actions whether the package is ready for JSR

Author: fabon-f

.github/workflows/code_check.yml

@@ -39,3 +39,14 @@ jobs:
       - run: pnpm install
       - name: Build
         run: pnpm run build
+  jsr:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: pnpm
+      - run: pnpm install
+      - run: pnpm dlx jsr publish --dry-run