diff --git a/action.yaml b/action.yaml
index 4858786..93ad433 100644
--- a/action.yaml
+++ b/action.yaml
@@ -8,5 +8,9 @@ inputs:
 runs:
   using: composite
   steps:
-    - run: version
-      shell: ls -l
+    - run: Get jq
+      shell: apt update && apt install jq -y
+    - run: Get version from package.json
+      shell: export CURRENT_VERSION=$(jq -r .version package.json)
+    - run: Get tagged versions from git
+      shell: export PREVIOUS_VERSIONS=$(git tag -l)