try echo

Author: yuzelin

.github/workflows/create-source-release.yml

@@ -27,10 +27,12 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Setup GPG
+        env:
+          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
         run: |
           mkdir -p ~/.gnupg
           chmod 700 ~/.gnupg
-          echo ${{ secrets.GPG_PRIVATE_KEY }} | gpg --batch --import --yes
+          echo $GPG_PRIVATE_KEY | gpg --batch --import --yes
           echo "use-agent" >> ~/.gnupg/gpg.conf
           echo "pinentry-program /usr/bin/pinentry" >> ~/.gnupg/gpg-agent.conf
           echo "allow-loopback-pinentry" >> ~/.gnupg/gpg-agent.conf