feat: adding npm to support npm cli commands

Dockerfile

@@ -1,6 +1,6 @@
 FROM alpine:3.10
 
-LABEL version="1.1.0"
+LABEL version="1.2.0"
 LABEL repository="https://github.com/advancedcsg-open/action-jfrog-cli"
 LABEL homepage="https://github.com/advancedcsg-open/action-jfrog-cli"
 LABEL maintainer="Advanced Toolchain"
@@ -10,6 +10,7 @@ LABEL "com.github.actions.icon"="check"
 LABEL "com.github.actions.color"="green"
 
 RUN apk add curl
+RUN apk add nodejs npm
 
 RUN curl -fL https://getcli.jfrog.io | sh \
     && mv ./jfrog /usr/bin/ \