Add output and logging to container

Dockerfile

@@ -1,7 +1,11 @@
-FROM alpine:3.10
+# Set the base image to use for subsequent instructions
+FROM alpine:3.18
 
-COPY LICENSE README.md /
+# Set the working directory inside the container
+WORKDIR /usr/src
 
-COPY entrypoint.sh /entrypoint.sh
+# Copy any source file(s) required for the action
+COPY entrypoint.sh .
 
-ENTRYPOINT ["/entrypoint.sh"]
+# Configure the container to be run as an executable
+ENTRYPOINT ["/usr/src/entrypoint.sh"]