Update tar/action.yaml

tar/action.yaml

@@ -1,4 +1,4 @@
-name: Compress Files
+name: Tar
 desciption: Compress files into a gziped archive
 
 inputs:
@@ -12,7 +12,8 @@ inputs:
 
 runs:
   using: composite
-  container: alpine
   steps:
-    - run: |
-        tar -czf "${{ inputs.out }}" ${{ inputs.pattern }}
+    - uses: docker://alpine
+      with:
+        entrypoint: tar
+        args: -czf "${{inputs.out}}" ${{inputs.pattern}}