use fingerprint from secrets (#22)

Author: ffalor

.github/workflows/release.yml

@@ -38,4 +38,4 @@ jobs:
         env:
           # GitHub sets the GITHUB_TOKEN secret automatically.
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}
+          GPG_FINGERPRINT: ${{ secrets.FINGERPRINT }}