Fixed compatible GNUPG_VERSION for alpine 3.18 and removed hard-coded…

… adding of gnupg (#122)

Co-authored-by: Robert van Kints <robert.van.kints@integral-learning.de>

Dockerfile

@@ -6,7 +6,7 @@ ARG AZURE_CLI_VERSION=2.52.0
 ARG EN_GCLOUD=false
 ARG GOOGLE_CLOUD_SDK_VERSION=445.0.0
 ARG EN_GPG=true
-ARG GNUPG_VERSION="2.4.3-r1"
+ARG GNUPG_VERSION="2.4.4-r0"
 ARG EN_MINIO=false
 ARG EN_RCLONE=false
 ARG VERSION
@@ -46,8 +46,7 @@ ENV MONGODB_TOOLS_VERSION=$MONGODB_TOOLS_VERSION \
     MGOB_EN_GPG=$EN_GPG \
     MGOB_EN_MINIO=$EN_MINIO \
     MGOB_EN_RCLONE=$EN_RCLONE
-
-RUN apk add --no-cache gnupg
+
 WORKDIR /
 
 COPY build.sh /tmp