Auto-release action

.github/workflows/main.yml

@@ -0,0 +1,20 @@
+name: Release to FoundryVTT
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      # Publish the release to FoundryVTT's package repository.
+      - name: Publish Module to FoundryVTT Website
+        id: publish_to_foundry_website
+        if: ${{ !github.event.release.unpublished && !github.event.release.prerelease }}
+        uses: cs96and/FoundryVTT-release-package@v1
+        with:
+          package-token: ${{ secrets.FOUNDRY_PACKAGE_TOKEN }}
+          manifest-url: https://github.com/${{ github.repository }}/releases/download/${{ github.event.release.tag_name }}/system.json
+          dry-run: 1