Add new infra architecture

infrastructure/cicd/gitea/setup-admin-secret.sh

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+#!/bin/bash
+# Setup Gitea Admin Secret
+#
+# This script creates the Kubernetes secret required for Gitea admin credentials.
+# Run this BEFORE installing Gitea with Helm.
+#
+# Usage:
+#   ./setup-admin-secret.sh [password]
+#
+# If password is not provided, a random one will be generated.
+
+set -e
+
+KUBECTL="kubectl"
+NAMESPACE="gitea"
+
+# Check if running in microk8s
+if command -v microk8s &> /dev/null; then
+    KUBECTL="microk8s kubectl"
+fi
+
+# Get or generate password
+if [ -n "$1" ]; then
+    ADMIN_PASSWORD="$1"
+else
+    ADMIN_PASSWORD=$(openssl rand -base64 24 | tr -d '/+=' | head -c 20)
+    echo "Generated admin password: $ADMIN_PASSWORD"
+fi
+
+# Create namespace if it doesn't exist
+$KUBECTL create namespace "$NAMESPACE" --dry-run=client -o yaml | $KUBECTL apply -f -
+
+# Create the secret
+$KUBECTL create secret generic gitea-admin-secret \
+    --namespace "$NAMESPACE" \
+    --from-literal=username=bakery-admin \
+    --from-literal=password="$ADMIN_PASSWORD" \
+    --dry-run=client -o yaml | $KUBECTL apply -f -
+
+echo ""
+echo "Gitea admin secret created successfully!"
+echo ""
+echo "Admin credentials:"
+echo "  Username: bakery-admin"
+echo "  Password: $ADMIN_PASSWORD"
+echo ""
+echo "Now install Gitea with:"
+echo "  helm install gitea gitea/gitea -n gitea -f infrastructure/cicd/gitea/values.yaml"