Merge pull request #22 from Staffbase/RE-0000-fix-action-condition

RE-0000: fix step condition 🐛

> @ricoberger can you force-push this into v3? I don't know how to get this into an already released version 😅

Please give me some minutes^^

Author: ricoberger

action.yml

@@ -124,7 +124,7 @@ runs:
 
     - name: Build
       id: docker_build
-      if: ${{ inputs.dockerenabled }} == "true"
+      if: ${{ inputs.dockerenabled == "true" }}
       uses: docker/build-push-action@v2
       with:
         context: .