lots of changes:

- added man command
- added unit tests
- fixed import+export file parameters (now -o and -r respectively)
- added README + License
- added ci pipelines

cmd/anydb.go

@@ -2,8 +2,68 @@ package cmd
 
 var manpage = `
 anydb
-    FIXME
+    anydb - a personal key value store
+
+SYNOPSIS
+        Usage:
+          anydb <command> [options] [flags]
+          anydb [command]
+    
+        Available Commands:
+          completion  Generate the autocompletion script for the specified shell
+          del         Delete key
+          export      Export database to json
+          get         Retrieve value for a key
+          help        Help about any command
+          import      Import database dump
+          list        List database contents
+          set         Insert key/value pair
+    
+        Flags:
+          -f, --dbfile string   DB file to use (default "/home/scip/.config/anydb/default.db")
+          -d, --debug           Enable debugging
+          -h, --help            help for anydb
+          -v, --version         Print program version
+    
+        Use "anydb [command] --help" for more information about a command.
+
+DESCRIPTION
+    Anydb is a simple to use commandline tool to store anything you'd like,
+    even binary files etc. It uses a key/value store (bbolt) in your home
+    directory.
+
+LICENSE
+    This software is licensed under the GNU GENERAL PUBLIC LICENSE version
+    3.
+
+    Copyright (c) 2024 by Thomas von Dein
+
+AUTHORS
+    Thomas von Dein tom AT vondein DOT org
 
 `
 var usage = `
+
+Usage:
+  anydb <command> [options] [flags]
+  anydb [command]
+
+Available Commands:
+  completion  Generate the autocompletion script for the specified shell
+  del         Delete key
+  export      Export database to json
+  get         Retrieve value for a key
+  help        Help about any command
+  import      Import database dump
+  list        List database contents
+  set         Insert key/value pair
+
+Flags:
+  -f, --dbfile string   DB file to use (default "/home/scip/.config/anydb/default.db")
+  -d, --debug           Enable debugging
+  -h, --help            help for anydb
+  -v, --version         Print program version
+
+Use "anydb [command] --help" for more information about a command.
+
 `