add install script

Signed-off-by: tdruez <tdruez@aboutcode.org>

Author: tdruez

install.sh

@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+# DejaCode installer — no root required, works on macOS and Linux.
+# Usage: curl -sSL https://raw.githubusercontent.com/aboutcode-org/dejacode/compose-files/install.sh | bash
+set -euo pipefail
+
+REPO="https://raw.githubusercontent.com/aboutcode-org/dejacode/compose-files"
+INSTALL_DIR="${DEJACODE_HOME:-$HOME/dejacode}"
+BIN_DIR="$HOME/.local/bin"
+WRAPPER="$BIN_DIR/dejacode"
+
+# ── Output helpers ────────────────────────────────────────────────────────────
+BOLD='\033[1m'; GREEN='\033[0;32m'; BLUE='\033[0;34m'; RED='\033[0;31m'; NC='\033[0m'
+info()    { echo -e "${BLUE}→${NC} $1"; }
+success() { echo -e "${GREEN}✓${NC} $1"; }
+die()     { echo -e "${RED}✗${NC} $1" >&2; exit 1; }
+
+# ── Prerequisites ─────────────────────────────────────────────────────────────
+command -v docker &>/dev/null || die "Docker is required. See https://docs.docker.com/get-docker/"
+docker info &>/dev/null       || die "Docker daemon is not running. Please start Docker first."
+command -v curl &>/dev/null   || die "curl is required."
+
+# ── Installation directory ────────────────────────────────────────────────────
+info "Installing DejaCode in ${BOLD}$INSTALL_DIR${NC}"
+mkdir -p "$INSTALL_DIR/data/postgresql"
+cd "$INSTALL_DIR"
+
+# ── Download files ────────────────────────────────────────────────────────────
+info "Downloading compose.yml"
+curl -sSL "$REPO/compose.yml" -o compose.yml
+
+info "Downloading database seed data"
+curl -sSL "$REPO/data/postgresql/initdb.sql.gz" -o data/postgresql/initdb.sql.gz
+
+info "Downloading environment template"
+curl -sSL "$REPO/.env.run" -o .env.run
+
+# ── Generate docker.env with a secure secret key ──────────────────────────────
+info "Generating secret key"
+SECRET_KEY=$(LC_ALL=C tr -dc 'A-Za-z0-9!@#%^&*(-_=+)' < /dev/urandom | head -c 50)
+sed "s|^SECRET_KEY=.*|SECRET_KEY=$SECRET_KEY|" .env.run > docker.env
+rm .env.run
+
+# ── Install wrapper command ───────────────────────────────────────────────────
+info "Installing dejacode command to $WRAPPER"
+mkdir -p "$BIN_DIR"
+curl -sSL "$REPO/bin/dejacode" -o "$WRAPPER"
+# Hardcode install dir into the wrapper
+sed -i.bak "s|^INSTALL_DIR=.*|INSTALL_DIR=\"$INSTALL_DIR\"|" "$WRAPPER" && rm "$WRAPPER.bak"
+chmod +x "$WRAPPER"
+
+# ── Add ~/.local/bin to PATH if needed ───────────────────────────────────────
+add_to_path() {
+    local rc="$1"
+    [ -f "$rc" ] || return
+    grep -q '\.local/bin' "$rc" && return
+    echo 'export PATH="$HOME/.local/bin:$PATH"' >> "$rc"
+    info "Added ~/.local/bin to PATH in $rc"
+}
+
+if [[ "$OSTYPE" == "darwin"* ]]; then
+    add_to_path "$HOME/.zshrc"
+else
+    add_to_path "$HOME/.bashrc"
+    add_to_path "$HOME/.profile"
+fi
+
+# ── Start services ────────────────────────────────────────────────────────────
+info "Starting DejaCode"
+docker compose up -d
+
+# ── Wait for web to respond ───────────────────────────────────────────────────
+info "Waiting for DejaCode to be ready"
+RETRIES=40
+until curl -fsS --max-time 5 http://localhost/ -o /dev/null 2>&1; do
+    RETRIES=$((RETRIES - 1))
+    [ $RETRIES -eq 0 ] && die "Timed out waiting for DejaCode to start. Run: dejacode logs"
+    echo -n "."
+    sleep 3
+done
+echo ""
+
+# ── Done ──────────────────────────────────────────────────────────────────────
+success "DejaCode is running at ${BOLD}http://localhost${NC}"
+echo ""
+echo "  Create your admin user:  dejacode createsuperuser"
+echo "  Stop:                    dejacode stop"
+echo "  Logs:                    dejacode logs"
+echo ""
+echo "  Reload your shell or run: source ~/.zshrc (or ~/.bashrc)"