chore(docs): Add docs snippet extraction script

Author: hdeshev

build-doc-snippets.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -e
+
+DIST_DIR="bin/dist"
+TARGET_DIR="$DIST_DIR/snippets"
+PACKAGE_VERSION="${PACKAGE_VERSION:-0.0.0}"
+
+extractSnippets() {
+    BIN="./node_modules/markdown-snippet-injector/extract.js"
+    node "$BIN" --root="." --target="$TARGET_DIR" \
+        --sourceext=".js|.ts|.xml|.html|.css"
+}
+
+npm install markdown-snippet-injector
+rm -rf "$TARGET_DIR"
+mkdir -p "$TARGET_DIR"
+
+extractSnippets
+
+(cd "$DIST_DIR" && tar zcvf "nativescript-angular-snippets-$PACKAGE_VERSION.tar.gz" snippets)