[actions] support multiple actions per pattern

docs/configuration.rst

@@ -936,23 +936,31 @@ Description
 extractor.*.actions
 -------------------
 Type
-    * ``object`` (`pattern` -> `action`)
-    * ``list`` of ``lists`` with 2 ``strings`` as elements
+    * ``object`` (`pattern` -> `action(s)`)
+    * ``list`` of ``lists`` with `pattern` -> `action(s)` pairs as elements
 Example
     .. code:: json
 
         {
-            "error"                   : "status |= 1",
+            "info:Logging in as .+"   : "level = debug",
             "warning:(?i)unable to .+": "exit 127",
-            "info:Logging in as .+"   : "level = debug"
+            "error"                   : [
+                "status |= 1",
+                "exec notify.sh 'gdl error'",
+                "abort"
+            ]
         }
 
     .. code:: json
 
         [
-            ["error"                   , "status |= 1"  ],
+            ["info:Logging in as .+"   , "level = debug"],
             ["warning:(?i)unable to .+", "exit 127"     ],
-            ["info:Logging in as .+"   , "level = debug"]
+            ["error"                   , [
+                "status |= 1",
+                "exec notify.sh 'gdl error'",
+                "abort"
+            ]]
         ]
 
 Description
@@ -968,6 +976,9 @@ Description
     ``action`` is parsed as action type
     followed by (optional) arguments.
 
+    It is possible to specify more than one ``action`` per ``pattern``
+    by providing them as a ``list``: ``["<action1>", "<action2>", …]``
+
     Supported Action Types:
 
     ``status``:
@@ -982,9 +993,9 @@ Description
     ``level``:
         | Modify severity level of the current logging message.
         | Can be one of ``debug``, ``info``, ``warning``, ``error`` or an integer value.
-    ``print``
+    ``print``:
         Write argument to stdout.
-    ``exec``
+    ``exec``:
         Run a shell command.
     ``abort``:
         Stop the current extractor run.
@@ -993,7 +1004,8 @@ Description
     ``restart``:
         Restart the current extractor run.
     ``wait``:
-        Stop execution until Enter is pressed.
+        | Sleep for a given Duration_ or
+        | wait until Enter is pressed when no argument was given.
     ``exit``:
         Exit the program with the given argument as exit status.