Update CI (#1011)

Co-authored-by: M M Arif <mmarif@swatian.com>
Reviewed-on: https://codeberg.org/gitnex/GitNex/pulls/1011
Co-authored-by: M M Arif <mmarif@noreply.codeberg.org>
Co-committed-by: M M Arif <mmarif@noreply.codeberg.org>

.gitlab-ci.yml

@@ -17,7 +17,7 @@ on_setup:
     - ./scripts/add-commit-status.sh
 
 build:
-  image: nextcloudci/android:android-54
+  image: nextcloudci/android8:android-61
   stage: build
   only:
     - main

scripts/sign-build.sh

@@ -11,7 +11,7 @@
 
 # Update the docker container. curl is an outdated version which has to be updated.
 apt update
-apt upgrade curl
+apt upgrade curl -y
 
 KEYFILE=$(mktemp)
 curl -X GET "${INSTANCE}/api/v1/repos/${KS_REPO}/contents/${KS_FILE}?token=${BOT_TOKEN}" -H  "accept: application/json" | sed 's|"content":"|#|g' | cut -d '#' -f 2 | cut -d '"' -f 1 | base64 -d > ${KEYFILE}