fix(ci): remove set-output usage

Author: monosoul

.github/workflows/build-on-release.yaml

@@ -19,13 +19,13 @@ jobs:
 
       - name: Get the version
         id: get_version
-        run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}
+        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
 
       - name: Publish plugin
         uses: gradle/gradle-build-action@v2
         with:
           arguments: |
-            -Pversion=${{ steps.get_version.outputs.VERSION }}
+            -Pversion=${{ env.RELEASE_VERSION }}
             -Pintellij.publish.token=${{ secrets.INTELLIJ_PUBLISH_TOKEN }}
             build publishPlugin