use env due to set-output is deprecated

Author: cage1016

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Parse Event
         id: event
         run: |
-          echo "::set-output name=tag::$(jq -r '.release.tag_name' "${GITHUB_EVENT_PATH}" | sed s/^v//)"
+          echo "tag=$(jq -r '.release.tag_name' "${GITHUB_EVENT_PATH}" | sed s/^v//)" >> $GITHUB_ENV
       - name: Build and pack
         id: build
         run: |
@@ -39,12 +39,12 @@ jobs:
 
           # pack
           cd .workflow
-          plutil -replace version -string "${{ steps.event.outputs.tag }}" info.plist
-          zip -r ../"DevToys-${{ steps.event.outputs.tag }}.alfredworkflow" .
+          plutil -replace version -string "${{ env.tag }}" info.plist
+          zip -r ../"DevToys-${{ env.tag }}.alfredworkflow" .
           cd ..
 
-          echo "::set-output name=artifact::$(echo "DevToys-${{ steps.event.outputs.tag }}.alfredworkflow")"
+          echo "artifact=$(echo "DevToys-${{ env.tag }}.alfredworkflow")" >> $GITHUB_ENV
       - uses: shogo82148/actions-upload-release-asset@v1
         with:
           upload_url: ${{ github.event.release.upload_url }}
-          asset_path: "${{ steps.build.outputs.artifact }}"
+          asset_path: "${{ env.artifact }}"