ci: Forgejo Actions deploy workflow from platform template

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.forgejo/workflows/deploy.yml

@@ -0,0 +1,22 @@
+name: deploy
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:        # lets the admin panel trigger a redeploy (Enable)
+jobs:
+  deploy:
+    runs-on: docker-cli
+    container:
+      image: platform-ci-base:latest
+      volumes:
+        - /srv/sites:/srv/sites
+        - /srv/platform/caddy/sites:/srv/platform/caddy/sites
+    steps:
+      - uses: https://git.154.83.149.72.nip.io/platform/ci-templates@main
+        with:
+          repo: ${{ github.repository }}
+          ref: ${{ github.ref_name }}
+          sha: ${{ github.sha }}
+          token: ${{ github.token }}
+          secrets_json: ${{ toJSON(secrets) }}
+          vars_json: ${{ toJSON(vars) }}