Adds manual install script like babashka

README.md

@@ -47,6 +47,13 @@ docker run -it \
 - `dev`: version of the main branch
 - `latest`: latest stable version
 
+## manual (Linux & macOS)
+
+```sh
+bash < <(curl -s https://raw.githubusercontent.com/moclojer/moclojer/main/install.sh)
+```
+> If you are using Linux you maybe need `sudo`.
+
 ## 💻 dev environment
 
 We use git submodule for integration with the [**OpenAPI v3** specification](https://github.com/OAI/OpenAPI-Specification), you need to update the git submodule code.

install.sh

@@ -0,0 +1,91 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+BIN=moclojer
+REPO='moclojer/moclojer'
+INSTALL_DIR="/usr/local/bin"
+DOWNLOAD_DIR=''
+VERSION=''
+
+# Args
+print_help() {
+    echo "Installs latest (or specific) version of ${BIN}. Installation directory defaults to /usr/local/bin."
+    echo -e
+    echo "Usage:"
+    echo "install [--dir <dir>] [--download-dir <download-dir>] [--version <version>]"
+    echo -e
+    echo "Defaults:"
+    echo " * Installation directory: ${INSTALL_DIR}"
+    echo " * Download directory: temporary"
+    echo " * Version: <Latest release on github>"
+    exit 1
+}
+
+while [[ $# -gt 0 ]]
+do
+    key="$1"
+    case "$key" in
+        --dir)
+            INSTALL_DIR="$2"
+            shift
+            shift
+            ;;
+        --download-dir)
+            DOWNLOAD_DIr="$2"
+            shift
+            shift
+            ;;
+        --version)
+            VERSION="$2"
+            shift
+            shift
+            ;;
+        *)  # unknown option
+            print_help
+            shift
+            ;;
+    esac
+done
+
+if [[ -z "$DOWNLOAD_DIR" ]]; then
+    DOWNLOAD_DIR="$(mktemp -d)"
+    trap 'rm -rf "$DOWNLOAD_DIR"' EXIT
+fi
+
+if [[ "$VERSION" == "" ]]; then
+    VERSION=$(curl -s https://api.github.com/repos/${REPO}/releases/latest | grep -o "\"tag_name\": \".*\"" | cut -d'"' -f4)
+fi
+
+# Local enviroment
+case "$(uname -s)" in
+    Linux*)  PLATFORM=Linux;;
+    Darwin*) PLATFORM=macOS;;
+esac
+
+# Build file name and download link
+FILENAME=${BIN}_${PLATFORM}
+
+DOWNLOAD_URL="https://github.com/${REPO}/releases/download/${VERSION}/${FILENAME}"
+
+# Download
+# Running this part in a subshell so when it finishes we go back to the previous directory
+mkdir -p "$DOWNLOAD_DIR" && (
+    cd "$DOWNLOAD_DIR"
+    echo -e "Downloading $DOWNLOAD_URL to $DOWNLOAD_DIR"
+    curl -o "$FILENAME" -sL "$DOWNLOAD_URL"
+)
+
+# Install
+if [[ "$DOWNLOAD_DIR" != "$INSTALL_DIR" ]]
+then
+    mkdir -p "$INSTALL_DIR"
+    if [ -f "$INSTALL_DIR/$BIN" ]; then
+        echo "Moving $INSTALL_DIR/$BIN to $INSTALL_DIR/$BIN.old"
+        mv -f "$INSTALL_DIR/$BIN" "$INSTALL_DIR/$BIN.old"
+    fi
+    mv -f "$DOWNLOAD_DIR/$FILENAME" "$INSTALL_DIR/$BIN"
+    chmod +x "$INSTALL_DIR/$BIN"
+fi
+
+echo "Successfully installed $BIN in $INSTALL_DIR"