Add build script and npm package template

* feat: added build script to compile GIV CLI
* feat: created npm package.json template
* chore: updated .gitignore to include build artifacts
* chore: added .gitkeep files to build and dist directories

Author: lackeyi

.gitignore

@@ -8,3 +8,4 @@ tests/.logs
 tests/.tmp
 bashdb-5.0-1.1.2
 changes.0.2.0.sh
+dist/npm/

build/.gitkeep

@@ -0,0 +1,17 @@
+#! /bin/bash
+
+BUILD_TEMP=$(mktemp -d)
+DIST_DIR="./dist"
+VERSION=$(sed -n 's/^__VERSION="\([^"]*\)"/\1/p' ../giv/src/giv.sh)
+printf "Building GIV CLI version %s...\n" "${VERSION}"
+# npm build section
+mkdir -p "${BUILD_TEMP}/npm"
+cp -r src templates "${BUILD_TEMP}/npm/"
+sed "s/{{VERSION}}/${VERSION}/g" build/npm/package.json.template > "${BUILD_TEMP}/npm/package.json"
+cp README.md "${BUILD_TEMP}/npm/"  # Optional, but recommended
+# Copy BUILD_TEMP to DIST_DIR
+mkdir -p "${DIST_DIR}/npm"
+cp -r "${BUILD_TEMP}/npm"/* "${DIST_DIR}/npm/"
+
+
+printf "Build completed. Files are in %s\n" "${DIST_DIR}"

build/build.sh

@@ -0,0 +1,11 @@
+{
+  "name": "giv",
+  "version": "{{VERSION}}",
+  "description": "Git history AI assistant CLI tool",
+  "bin": { "giv": "src/giv.sh" },
+  "files": [
+    "src/",
+    "templates/"
+  ],
+  "preferGlobal": true
+}