force lower-case values in package name

.gitea/workflows/push_to_main.yaml

@@ -2,7 +2,7 @@ name: Push to main
 
 on:
   push:
-    branches: [main]
+    branches: [v1_main]
 
 jobs:
   Reset-Version-Tag:

action.sh

@@ -8,6 +8,6 @@ sh get-docker.sh
 echo "run docker login"
 docker login $INPUT_CONTAINER_DOMAIN -u $INPUT_LOGIN_USER --password $INPUT_LOGIN_PASS
 echo "run docker build"
-docker build -t $INPUT_CONTAINER_DOMAIN/$INPUT_CONTAINER_NAME:$INPUT_CONTAINER_TAG --no-cache .
+docker build -t ${INPUT_CONTAINER_DOMAIN,,}/${INPUT_CONTAINER_NAME,,}:${INPUT_CONTAINER_TAG,,} --no-cache .
 echo "run docker push"
 docker push $INPUT_CONTAINER_DOMAIN/$INPUT_CONTAINER_NAME:$INPUT_CONTAINER_TAG