Revert "Update .github/workflows/sync-binaries-task.yml"

This reverts commit ef117a4.

Author: polldo

.github/workflows/sync-binaries-task.yml

@@ -43,11 +43,13 @@ jobs:
         run: |
           ./firmware/generator.py
 
+        # fix `gpg: signing failed: Inappropriate ioctl for device`
+        # https://github.com/keybase/keybase-issues/issues/2798
       - name: Import GPG key
         run: |
-          echo "${{ secrets.GPG_PRIVATE_KEY }}" | \
-              base64 -di | \
-              gpg --batch --import --passphrase "${{ secrets.PASSPHRASE }}"
+          echo "${{ secrets.GPG_PRIVATE_KEY }}" | base64 -di > /tmp/private.key
+          gpg --batch --import --passphrase "${{ secrets.PASSPHRASE }}" /tmp/private.key
+          echo "GPG_TTY=$(tty)" >> $GITHUB_ENV
 
         # disable gpg pass prompt
         # https://stackoverflow.com/questions/49072403/suppress-the-passphrase-prompt-in-gpg-command