UNOMI-847: update documentation to provide a working groovy action (#700

)

* UNOMI-847: update documentation to provide a working groovy action

* remove useless parameter

.github/workflows/codeql-analysis-java.yml

@@ -43,7 +43,6 @@ jobs:
       uses: actions/setup-java@v1
       with:
         java-version: 11
-        cache: maven
     - run: mvn -U -ntp -e clean install -DskipTests
 
     - name: Perform CodeQL Analysis

manual/src/main/asciidoc/configuration.adoc

@@ -401,7 +401,7 @@ Placed right before the function, the “@Action” annotation contains a set of
 |actionExecutor
 |String
 |YES
-|Action executor contains the name of the script to call for the action type and must be prefixed with “*groovy:*”. The prefix indicates to Unomi which dispatcher to use when processing the action.
+|Action executor contains the name of the script to call for the action type and must be prefixed with “*groovy:*”. The prefix indicates to Unomi which dispatcher to use when processing the action. The name must be the file name of the groovy file containing the action without the extension (*groovy:<filename>*).
 
 |name
 |String
@@ -464,7 +464,7 @@ The first step consists in creating the groovy script on your filesystem, start
 [source,groovy]
 ----
 @Action(id = "helloWorldGroovyAction",
-        actionExecutor = "groovy:helloWorldAction",
+        actionExecutor = "groovy:helloWorldGroovyAction",
         parameters = [@Parameter(id = "location", type = "string", multivalued = false)])
 def execute() {
     logger.info("Hello {}", action.getParameterValues().get("location"))