add deploy workflow

.forgejo/workflows/publish.yaml

@@ -0,0 +1,40 @@
+name: publish
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    env:
+      SSH_PRIVATE_KEY: ${{ secrets.SSH_DEPLOY_PRIVATE_KEY }}
+      TZ: Europe/Berlin
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+ 
+      - name: Hugo setup
+        uses: xmengnet/actions-hugo@v3
+
+      - name: build project
+        run: |
+          hugo build
+
+      - name: upload artifact
+        uses: https://code.forgejo.org/forgejo/upload-artifact@v4
+        with:
+          path: _site
+
+      - name: deploy
+        run: |
+          apt-get update && apt-get install -y rsync
+          eval $(ssh-agent -s)
+          echo "$SSH_PRIVATE_KEY" | ssh-add -
+          mkdir ~/.ssh
+          ssh-keyscan ifsr.de > ~/.ssh/known_hosts
+          rsync -rvh --progress --delete --chmod=ugo=rwX public/ ese-deploy@ifsr.de:
+