chore: Fixed Readme and Bash File

Dockerfile

@@ -1,4 +1,5 @@
-
 FROM alpine:3.10
+
 COPY entrypoint.sh /entrypoint.sh
+
 ENTRYPOINT ["/entrypoint.sh"]

README.md

@@ -1,5 +1,4 @@
 # lerna-get-version-action
-Github Action for Retrieving Version from lerna.json
 
 This GitHub Action retrieves the version from the lerna.json file and sets the version in the `lerna-version` output value usable in your workflow file.
 
@@ -8,11 +7,11 @@ This GitHub Action retrieves the version from the lerna.json file and sets the v
 To use this action in your project, use the following:
 
 ```yaml
-- name: get-lerna-version
-  id: lerna-version
-  uses: saulonunesdev/lerna-get-version-action@master
+      - name: get-npm-version
+        id: package-version
+        uses: saulonunesdev/lerna-get-version-action@master
 ```
 
-The Action sets an output variable called `current-version` which can be used in a following step by using `${{ steps.package-version.outputs.lerna-version}}`.
+The Action sets an output variable called `lerna-version` which can be used in a following step by using `${{ steps.lerna-version.outputs.lerna-version}}`.
 
 Based on: https://github.com/martinbeentjes/npm-get-version-action

entrypoint.sh

@@ -1,4 +1,3 @@
-
 #!/bin/sh -l
 
 LERNA_VERSION=$(grep -m1 version lerna.json | awk -F: '{ print $2 }' | sed 's/[", ]//g')