update readme

Author: engelmi

README.md

@@ -12,12 +12,19 @@
 
 A tool for defining and enforcing test coverage thresholds locally as well as in CI pipelines - similar to the coverage thresholds in JavaScripts popular Testing Framework [Jest](https://jestjs.io/docs/configuration#coveragethreshold-object). 
 
-`limgo` builds on top of the code coverage file generated by `go test` and extends it by a configuration file to define thresholds on directories and files using regular expressions. If those thresholds are not met, `limgo` will exit with code 1. 
-
-Currently, a coverage percentage as threshold can be defined for 
-- Statements
-- Lines of Code
-- Branches
+`limgo` builds on top of the code coverage file generated by `go test` and extends it by a configuration file to define thresholds on directories and files using regular expressions. If those thresholds are not met, `limgo` will exit with code 1 and displays the coverage statistic for the module as well as a message which files do not meet any thresholds. 
+```
+Files                        % Stmt % Line % Branch Uncovered Lines
+github.com/GoTestTools/limgo 29.18  24.59  33.33    
+  pkg/model/coverage         69.77  70.91  60.00    
+    groupedCoverage.go       0.00   0.00   0.00     [10 11 12 13 15 16 17 18 19 20]
+    line.go                  82.76  85.29  100.00   [55 63 71 79 87]
+    lineMatcher.go           85.71  90.91  50.00    [26]
+...
+
+Expected coverage thresholds not met:
+   'pkg/model/coverage/line.go': expected coverage threshold for statements of 100.00%, but only got 82.76%
+```
 
 ## Installation
 
@@ -59,7 +66,7 @@ The following snippet shows a basic example usage of `limgo`:
 go test ./... -coverprofile=cov.out
 
 # verify that the coverage is not below the thresholds defined in .limgo.json
-limgo -coverfile=cov.out -config=.limgo.json -v=1
+limgo -coverfile=cov.out -config=.limgo.json -v=3
 ```
 
 An overview as well as a short description of all supported flags can be displayed via
@@ -71,7 +78,7 @@ limgo -help
 
 Coverage thresholds are defined in a configuration file. By default, `limgo` will search for a file named `.limgo.json`. This can be overridden by the `-config` flag. 
 
-Currently, coverage thresholds for `statements` and `functions` are supported. In the configuration file example below, thresholds are defined 
+Currently, coverage thresholds for `statements`, `lines` and `branches` are supported. In the configuration file example below, thresholds are defined 
 - on a global (project) level
 - for all files in the "coverage" directory
 - for all files in the "gosrc" directory starting with g
@@ -80,16 +87,19 @@ Currently, coverage thresholds for `statements` and `functions` are supported. I
 "coverageThreshold": {
     "global": {
         "statements": 50,
-        "functions": 50
+        "lines": 55,
+			  "branches": 33
     },
     "matcher": {
         "pkg/coverage": {
             "statements": 70,
-            "functions": 80
+            "lines": 70,
+			      "branches": 33
         },
         "pkg/gosrc/g.*": {
             "statements": 10,
-            "functions": 20
+            "lines": 15,
+			      "branches": 50,
         }
     },
     "excludes": [
@@ -132,7 +142,7 @@ jobs:
       - name: Set up limgo - option 2
         uses: GoTestTools/[email protected]
         with:
-          version: "v0.0.0-beta"
+          version: "v0.0.1-beta"
           install-only: true
 
       # Run tests with coverprofile