diff --git a/action.yml b/action.yml
index 63ad9754..7343c700 100644
--- a/action.yml
+++ b/action.yml
@@ -49,24 +49,14 @@ runs:
           REF_BRANCH=${REF/refs\/pull\//}
           REF_BRANCH=${REF_BRANCH/refs\/heads\//}
           
-          if [[ -z "$GITHUB_OUTPUT" ]]; then
-            echo "::set-output name=base_ref_branch::$(eval printf "%s" "$BASE_REF")"
-            echo "::set-output name=head_ref_branch::$(eval printf "%s" "$HEAD_REF")"
-            echo "::set-output name=ref_branch::$(eval printf "%s" "$REF_BRANCH")"
-          else
-            echo "base_ref_branch=$(eval printf "%s" "$BASE_REF")" >> "$GITHUB_OUTPUT"
-            echo "head_ref_branch=$(eval printf "%s" "$HEAD_REF")" >> "$GITHUB_OUTPUT"
-            echo "ref_branch=$(eval printf "%s" "$REF_BRANCH")" >> "$GITHUB_OUTPUT"
-          fi
+          echo "base_ref_branch=$(eval printf "%s" "$BASE_REF")" >> "$GITHUB_OUTPUT"
+          echo "head_ref_branch=$(eval printf "%s" "$HEAD_REF")" >> "$GITHUB_OUTPUT"
+          echo "ref_branch=$(eval printf "%s" "$REF_BRANCH")" >> "$GITHUB_OUTPUT"
         else
           BASE_REF=$(printf "%q" "${{ github.event.base_ref }}")
           BASE_REF=${BASE_REF/refs\/heads\/${{ inputs.strip_tag_prefix }}/}
           
-          if [[ -z "$GITHUB_OUTPUT" ]]; then
-            echo "::set-output name=base_ref_branch::$(eval printf "%s" "$BASE_REF")"
-          else
-            echo "base_ref_branch=$(eval printf "%s" "$BASE_REF")" >> "$GITHUB_OUTPUT"
-          fi
+          echo "base_ref_branch=$(eval printf "%s" "$BASE_REF")" >> "$GITHUB_OUTPUT"
         fi
       shell: bash
     - id: current_branch
@@ -74,17 +64,9 @@ runs:
         # "Set the current branch name..."
         if [[ "${{ github.ref }}" != "refs/tags/"* ]]; then
           if [[ ${{ github.event_name }} == *"pull_request"* ]]; then
-            if [[ -z "$GITHUB_OUTPUT" ]]; then
-              echo "::set-output name=current_branch::${{ steps.branch.outputs.head_ref_branch }}"
-            else
-              echo "current_branch=${{ steps.branch.outputs.head_ref_branch }}" >> "$GITHUB_OUTPUT"
-            fi
+            echo "current_branch=${{ steps.branch.outputs.head_ref_branch }}" >> "$GITHUB_OUTPUT"
           else
-            if [[ -z "$GITHUB_OUTPUT" ]]; then
-              echo "::set-output name=current_branch::${{ steps.branch.outputs.ref_branch }}"
-            else
-              echo "current_branch=${{ steps.branch.outputs.ref_branch }}" >> "$GITHUB_OUTPUT"
-            fi
+            echo "current_branch=${{ steps.branch.outputs.ref_branch }}" >> "$GITHUB_OUTPUT"
           fi
         fi
       shell: bash
@@ -93,21 +75,11 @@ runs:
         # "Set the default branch name..."
         if [[ "${{ github.ref }}" != "refs/tags/"* ]]; then
           if [[ "${{ steps.current_branch.outputs.current_branch }}" == "${{ github.event.repository.default_branch }}" && "${{ github.event.pull_request.head.repo.fork }}" != "true" ]]; then
-            if [[ -z "$GITHUB_OUTPUT" ]]; then
-              echo "::set-output name=is_default::true"
-              echo "::set-output name=default_branch::${{ github.event.repository.default_branch }}"
-            else
-              echo "is_default=true" >> "$GITHUB_OUTPUT"
-              echo "default_branch=${{ github.event.repository.default_branch }}" >> "$GITHUB_OUTPUT"
-            fi
+            echo "is_default=true" >> "$GITHUB_OUTPUT"
+            echo "default_branch=${{ github.event.repository.default_branch }}" >> "$GITHUB_OUTPUT"
           else
-            if [[ -z "$GITHUB_OUTPUT" ]]; then
-              echo "::set-output name=is_default::false"
-              echo "::set-output name=default_branch::${{ github.event.repository.default_branch }}"
-            else
-              echo "is_default=false" >> "$GITHUB_OUTPUT"
-              echo "default_branch=${{ github.event.repository.default_branch }}" >> "$GITHUB_OUTPUT"
-            fi
+            echo "is_default=false" >> "$GITHUB_OUTPUT"
+            echo "default_branch=${{ github.event.repository.default_branch }}" >> "$GITHUB_OUTPUT"
           fi
         fi
       shell: bash
@@ -118,19 +90,10 @@ runs:
           REF=$(printf "%q" "${{ github.ref }}")
           TAG=${REF/refs\/tags\/${{ inputs.strip_tag_prefix }}/}
 
-          if [[ -z "$GITHUB_OUTPUT" ]]; then
-            echo "::set-output name=tag::$(eval printf "%s" "$TAG")"
-            echo "::set-output name=is_tag::true"
-          else
-            echo "tag=$(eval printf "%s" "$TAG")" >> "$GITHUB_OUTPUT"
-            echo "is_tag=true" >> "$GITHUB_OUTPUT"
-          fi
+          echo "tag=$(eval printf "%s" "$TAG")" >> "$GITHUB_OUTPUT"
+          echo "is_tag=true" >> "$GITHUB_OUTPUT"
         else
-          if [[ -z "$GITHUB_OUTPUT" ]]; then
-            echo "::set-output name=is_tag::false"
-          else
-            echo "is_tag=false" >> "$GITHUB_OUTPUT"
-          fi
+          echo "is_tag=false" >> "$GITHUB_OUTPUT"
         fi
       shell: bash