script-setup-github-auto V1 | multi account

script-setup-github-auto-v1.md

#!/bin/bash

# 🎨 Warna
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

echo -e "${BLUE}=== Setup Akun GitHub dengan SSH dan Git Identity ===${NC}"

# 1. Ambil input dari user
read -rp "🔹 Masukkan alias SSH (contoh: github.com-personal): " SSH_ALIAS
read -rp "🔹 Masukkan email GitHub: " EMAIL
read -rp "🔹 Masukkan nama yang akan tampil di commit: " GIT_NAME
read -rp "🔹 Masukkan nama file SSH key (contoh: id_ed25519_github_personal): " SSH_KEY_NAME

KEY_PATH="$HOME/.ssh/$SSH_KEY_NAME"

# 2. Cek jika key sudah ada
if [[ -f "$KEY_PATH" ]]; then
  echo -e "${YELLOW}⚠️  SSH key '$SSH_KEY_NAME' sudah ada. Lewati pembuatan key.${NC}"
else
  echo -e "${BLUE}[1/5] Membuat SSH key baru...${NC}"
  ssh-keygen -t ed25519 -C "$EMAIL" -f "$KEY_PATH"
fi

# 3. Tambahkan ke ssh-agent
echo -e "${BLUE}[2/5] Menambahkan ke ssh-agent...${NC}"
eval "$(ssh-agent -s)"
ssh-add "$KEY_PATH"

# 4. Update ~/.ssh/config jika belum ada alias
if grep -q "Host $SSH_ALIAS" "$HOME/.ssh/config"; then
  echo -e "${YELLOW}⚠️  Alias $SSH_ALIAS sudah ada di ~/.ssh/config. Lewati penambahan.${NC}"
else
  echo -e "${BLUE}[3/5] Menambahkan alias ke ~/.ssh/config...${NC}"
  cat <<EOF >> ~/.ssh/config

# GitHub - $SSH_ALIAS
Host $SSH_ALIAS
  HostName github.com
  User git
  IdentityFile $KEY_PATH
  IdentitiesOnly yes
EOF
fi

# 5. Tampilkan public key
echo -e "${BLUE}[4/5] Berikut public key-nya (salin ke GitHub > SSH Keys):${NC}"
echo -e "${GREEN}----------------------------------------------"
cat "$KEY_PATH.pub"
echo -e "----------------------------------------------${NC}"

# 6. Tanya apakah ingin set git user di repo saat ini
read -rp "🔸 Mau set git user.name & user.email di repo saat ini? (y/n): " SET_GIT

if [[ "$SET_GIT" == "y" || "$SET_GIT" == "Y" ]]; then
  git config user.name "$GIT_NAME"
  git config user.email "$EMAIL"
  echo -e "${GREEN}✅ Git identity diset untuk repo ini.${NC}"
else
  echo -e "${YELLOW}ℹ️  Lewati pengaturan git identity lokal.${NC}"
fi

# 7. Saran clone URL
echo -e "${BLUE}✅ Selesai! Gunakan SSH alias saat clone repo GitHub:${NC}"
echo -e "${GREEN}git@${SSH_ALIAS}:USERNAME/NAMA_REPO.git${NC}"