add actions

.forgejo/workflows/demo.yaml

@@ -0,0 +1,6 @@
+on: [push]
+jobs:
+  test:
+    runs-on: debian-latest
+    steps:
+      - run: node --version

.forgejo/workflows/deploy.yaml

@@ -0,0 +1,12 @@
+name: "deploy to prod"
+on:
+  push:
+    branches:
+      - prod
+  build-and-deploy:
+    runs-on: debian-latest
+    steps:
+    - uses: actions/checkout@v4
+    - run: ls -l
+    - run: npm install
+    - run: npm docs:build