test: add new image

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3-alpine
+FROM python3.9-nodejs14-alpine
 
 LABEL "com.github.actions.name"="Auto-linter"
 LABEL "com.github.actions.description"="Python linter checker"
@@ -12,14 +12,13 @@ LABEL "maintainer"="Lucas Vazquez <lucas5zvazquez@gmail.com>"
 RUN python --version
 RUN pip --version
 # RUN apt install colordiff
-# RUN apt install npm
+RUN apt install npm
 
 # https://github.com/vinta/awesome-python#command-line-tools
 # https://github.com/vinta/awesome-python#algorithms-and-design-patterns
 
-ENTRYPOINT ["entrypoint.sh"]
 
-# ENTRYPOINT ["/bin/echo", "Hello world"]
+ENTRYPOINT ["/bin/echo", "Hello world"]
 # COPY entrypoint.sh /
 # RUN chmod +x /entrypoint.sh
 # ENTRYPOINT ["/entrypoint.sh"]