deploy: add post-receive hook for VPS git-push workflow

deploy/post-receive

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -e
+
+REPO=/opt/bincio-auth-repo.git
+DEPLOY=/opt/bincio-auth
+
+while read oldrev newrev refname; do
+  echo "--- Checking out $refname ---"
+  git --work-tree=$DEPLOY --git-dir=$REPO checkout -f $newrev
+
+  echo "--- Syncing Python deps ---"
+  cd $DEPLOY
+  ~/.local/bin/uv sync
+
+  echo "--- Syncing JS deps ---"
+  cd $DEPLOY/site
+  npm install --silent
+
+  echo "--- Building site (bincio.org) ---"
+  PUBLIC_ACTIVITY_URL=https://activity.bincio.org \
+  PUBLIC_WIKI_URL=https://wiki.bincio.org \
+  PUBLIC_PLANNER_URL=https://planner.bincio.org \
+  npm run build
+
+  rsync -a --delete $DEPLOY/site/dist/ /var/www/bincio/
+
+  echo "--- Restarting bincio-auth ---"
+  systemctl restart bincio-auth || echo "WARNING: bincio-auth restart failed"
+
+  echo "--- Done ---"
+done