diff --git a/Dockerfile b/Dockerfile
index 1f4b30c..714a51e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
-From ubuntu:18.04
+FROM alpine:3.10.3
 
-RUN apt-get update \ 
-    && apt-get install -qy shellcheck 
+RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories; \
+    apk update && apk add --no-cache shellcheck bash
 
 COPY entrypoint.sh /entrypoint.sh
 
diff --git a/README.md b/README.md
index 51375cb..180da21 100644
--- a/README.md
+++ b/README.md
@@ -1,28 +1,57 @@
-# Magic Shell Linter Action
+# Shell Linter
 
-This action executes lint check on bash scripts
 
-<br>
-
-## Inputs
-
-### `path`
+A GitHub Action that performs static analysis for shell scripts using [ShellCheck](https://github.com/koalaman/shellcheck).
 
-Required. Path to the bash script.
+![](docs/images/preview.png)
 
 <br>
 
-## Example usage
+## Usage
 
+Shell Linter can perform static analysis in various ways. You can use it to lint all the shell scripts in your project or lint a a specific file or folder using the `path` parameter. Specific use cases are shown below:
+
+Run static analysis for all of the shell scripts.
 ```yml
 jobs:
-  # Run job that executes the bash script
   lint:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
       - name: Lint check
-        uses: azohra/magic-shell-linter-action@master
+        uses: azohra/shell-linter@v0.1.0
+```
+
+Run static analysis for a single shell script.
+```yml
+      - name: Lint check
+        uses: azohra/shell-linter@v0.1.0
+        with:
+          path: "setup.sh"
+```
+
+Run static analysis for multiple shell scripts.
+```yml
+      - name: Lint check
+        uses: azohra/shell-linter@v0.1.0
         with:
-          path: "template.sh"
+          path: "setup.sh,deploy.sh"
 ```
+
+
+Run static analysis for all the shell scripts in a folder.
+```yml
+      - name: Lint check
+        uses: azohra/shell-linter@v0.1.0
+        with:
+          path: "src"
+```
+
+<br>
+
+## Input
+
+### `path`
+
+Optional. Execute lint check on a specific file or folder. Default: `.`
+
diff --git a/action.yml b/action.yml
index 8751378..d50f5f8 100644
--- a/action.yml
+++ b/action.yml
@@ -1,12 +1,15 @@
-name: 'Magic Shell Linter'
-description: 'Execute lint check on Bash scripts'
+name: 'Shell Linter'
+description: 'Execute lint check on shell scripts using ShellCheck'
 author: 'ep-mobile'
 inputs:
   path:
-    description: 'Path to the bash scripts that need the lint check.'
+    description: 'Execute lint check on a specific file or folder.'
     required: false
 runs:
   using: 'docker'
   image: 'Dockerfile'
   args:
-    - ${{ inputs.path }}
\ No newline at end of file
+    - ${{ inputs.path }}
+branding:
+  icon: 'check-circle'
+  color: 'green'
\ No newline at end of file
diff --git a/docs/images/preview.png b/docs/images/preview.png
new file mode 100644
index 0000000..138757a
Binary files /dev/null and b/docs/images/preview.png differ