Initial homelab infrastructure

Co-authored-by: Cursor <cursoragent@cursor.com>

setup-git-dual-remote.sh

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+#!/bin/bash
+# Configure homelab repo to push to both Gitea (local) and remote (e.g. GitHub)
+# Run once after: git init && git add . && git commit -m "Initial homelab config"
+#
+# Usage: ./setup-git-dual-remote.sh [gitea_url] [remote_url]
+# Example: ./setup-git-dual-remote.sh https://git.zea.lt/USER/homelab.git https://github.com/USER/homelab.git
+
+set -e
+
+GITEA_URL="${1:?Usage: $0 <gitea_repo_url> <remote_repo_url>}"
+REMOTE_URL="${2:?Usage: $0 <gitea_repo_url> <remote_repo_url>}"
+
+cd "$(dirname "$0")"
+
+if [[ ! -d .git ]]; then
+  echo "Initializing git..."
+  git init
+  git add .
+  git commit -m "Initial homelab infrastructure" || true
+fi
+
+# Remove default origin if it exists (e.g. from clone)
+git remote remove origin 2>/dev/null || true
+
+# Add origin with dual push URLs – one push goes to both
+git remote add origin "$GITEA_URL"
+git remote set-url --add --push origin "$GITEA_URL"
+git remote set-url --add --push origin "$REMOTE_URL"
+
+echo "Dual remote configured."
+echo "  Local (Gitea):  $GITEA_URL"
+echo "  Remote backup:  $REMOTE_URL"
+echo ""
+echo "Create both repos first (empty, no readme). Then:"
+echo "  git branch -M main"
+echo "  git push -u origin main"