Merge pull request 'chore: add install script to setup linuxaid-install' (#179) from chore/add-install-script-to-setup-linuxaid-install into main

Reviewed-on: https://gitea.obmondo.com/EnableIT/Linuxaid-cli/pulls/179

Author: ashish1099

install.sh

@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+function cleanup() {
+    rm -rf "$TMP_DIR"
+    exit 130
+}
+
+# -------------------------------------------------
+# 1. Detect architecture
+# -------------------------------------------------
+ARCH=$(uname -m)
+case "$ARCH" in
+    x86_64)   TARGET="amd64"   ;;
+    aarch64)  TARGET="arm64"   ;;
+    armv7l)   TARGET="armv7"   ;;
+    *) 
+        echo "Unsupported architecture: $ARCH" >&2
+        exit 1
+        ;;
+esac
+
+# -------------------------------------------------
+# 2. Find latest release tag on GitHub
+# -------------------------------------------------
+PROJECT=linuxaid-cli""
+REPO="Obmondo/$PROJECT"
+API_URL="https://api.github.com/repos/$REPO/releases/latest"
+
+# Grab the tag name (e.g., v1.2.3)
+TAG=$(curl -sSf "$API_URL" | jq -r '.tag_name')
+if [[ -z "$TAG" ]]; then
+    echo "Failed to obtain latest release tag" >&2
+    exit 1
+fi
+
+# -------------------------------------------------
+# 3. Build download URL for the appropriate asset
+# -------------------------------------------------
+# Expected asset name pattern: $PROJECT_${TAG}_linux_${TARGET}.tar.gz
+ASSET="${PROJECT}_${TAG}_linux_${TARGET}.tar.gz"
+DOWNLOAD_URL="https://github.com/$REPO/releases/download/$TAG/$ASSET"
+SOURCE_CHECKSUM=$(curl -sSf "https://api.github.com/repos/$REPO/releases/latest" | jq -r --arg url "$DOWNLOAD_URL" '.assets[] | select(.browser_download_url == $url) | .digest | split(":")[1]')
+
+# -------------------------------------------------
+# 4. Download the package from Github
+# -------------------------------------------------
+BIN_DIR="/usr/local/bin"
+BIN_NAME="linuxaid-install"
+
+# Trap SIGTERM (15), SIGINT (2 - Ctrl+C), and SIGHUP (1)
+trap cleanup SIGTERM SIGINT SIGHUP EXIT
+
+TMP_DIR=$(mktemp -d /tmp/${PROJECT}-XXX)
+curl -sL -o "$TMP_DIR/$ASSET" "$DOWNLOAD_URL"
+
+# -------------------------------------------------
+# 5. Checksum verification
+# -------------------------------------------------
+ACTUAL_CHECKSUM=$(sha256sum "$TMP_DIR/$ASSET" | cut -d' ' -f1)
+if [[ "$SOURCE_CHECKSUM" != "$ACTUAL_CHECKSUM" ]]; then
+    echo "Failed to verify the checksum" >&2
+    exit 1
+fi
+
+# -------------------------------------------------
+# 6. Extract and execute the linuxaid-install binary
+# -------------------------------------------------
+tar -xzf "$TMP_DIR/$ASSET" -C "$TMP_DIR"
+mv "$TMP_DIR/$BIN_NAME" "$BIN_DIR"
+
+"$BIN_DIR/$BIN_NAME"