diff --git a/.appveyor.yml b/.appveyor.yml
index 9c2bc8cb..5170a90c 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -20,7 +20,6 @@ init:
 install:
   - sudo apt-get -y install libsodium-dev libcap-ng-dev
 before_build:
-  - sh: "if [ ${APPVEYOR_REPO_TAG} == \"true\" ]; then .ci/appveyor-create-release-tarball.sh\nfi"
   - git submodule update --init --recursive
   - ./configure
 build_script:
@@ -32,9 +31,3 @@ test_script:
   - sudo .ci/start-se-openvpn.sh
   - sudo .ci/run-openvpn-tests.sh
 
-deploy:
-  description: 'automatic release'
-  provider: GitHub
-  auth_token: $(github_token)
-  on:
-    APPVEYOR_REPO_TAG: true
diff --git a/.ci/appveyor-create-release-tarball.sh b/.ci/appveyor-create-release-tarball.sh
deleted file mode 100755
index e335f120..00000000
--- a/.ci/appveyor-create-release-tarball.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/bash
-
-set -eux
-
-tar --exclude=.git --transform "s//SoftEtherVPN-${APPVEYOR_REPO_TAG_NAME}\//" -czf /tmp/softether-vpn-src-${APPVEYOR_REPO_TAG_NAME}.tar.gz . 
-appveyor PushArtifact /tmp/softether-vpn-src-${APPVEYOR_REPO_TAG_NAME}.tar.gz
-
diff --git a/.github/workflows/build_source_release.yml b/.github/workflows/build_source_release.yml
index 3de43ed3..f2567459 100644
--- a/.github/workflows/build_source_release.yml
+++ b/.github/workflows/build_source_release.yml
@@ -26,7 +26,7 @@ jobs:
         mv /tmp/$PKGNAME .
         TARBALL=$PKGNAME.tar.xz
         tar cJf $TARBALL $PKGNAME
-        echo "::set-output name=tarball::$TARBALL"
+        echo "tarball=$TARBALL" >> $GITHUB_OUTPUT
 
     - name: upload tarball
       uses: actions/upload-release-asset@v1