Rework action inputs

entrypoint.sh

@@ -1,17 +1,6 @@
 #!/usr/bin/env sh
 
-if [ $# -ne 5 ]; then
-	printf "%s\n" "Usage: $0 <gotify_api_base> <gotify_app_token> <notification_title> <notification_message> <notification_priority>" >&2
-	exit 1
-fi
-
-gotify_api_base="$1"
-gotify_app_token="$2"
-notification_title="$3"
-notification_message="$4"
-notification_priority="$5"
-
-curl "$gotify_api_base/message?token=$gotify_app_token" \
-	-F "title=$notification_title" \
-	-F "message=$notification_message" \
-	-F "priority=$notification_priority"
+curl "$INPUT_GOTIFY_API_BASE/message?token=$INPUT_GOTIFY_APP_TOKEN" \
+	-F "title=$INPUT_NOTIFICATION_TITLE" \
+	-F "message=$INPUT_NOTIFICATION_MESSAGE" \
+	-F "priority=$INPUT_NOTIFICATION_PRIORITY"