ci: fix gpg import in release workflow (#568)

Author: jerome-quere

.github/workflows/release.yml

@@ -32,10 +32,14 @@ jobs:
       -
         name: Import GPG key
         id: import_gpg
-        uses: paultyng/[email protected]
-        env:
-          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
-          PASSPHRASE: ${{ secrets.PASSPHRASE }}
+        run: |
+          gpg-agent --daemon --allow-preset-passphrase
+          gpg --batch --import --yes <(echo "${{ secrets.GPG_PRIVATE_KEY }}")
+          export KEY_FINGERPRINT=$(gpg --list-secret-keys --with-colons | grep sec | cut -d ':' -f 5)
+          export KEY_GRIP=$(gpg-connect-agent 'KEYINFO --list' /bye | grep KEYINFO | cut -d ' ' -f 3)
+          export PASSPHRASE_HEX=$(echo -n "${{ secrets.GPG_PASSPHRASE }}" | xxd -p -u -c 265)
+          gpg-connect-agent "PRESET_PASSPHRASE $KEY_GRIP -1 $PASSPHRASE_HEX" /bye
+          echo "::set-output name=fingerprint::$KEY_FINGERPRINT"
       -
         name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2