Make fancy README (#4)

Author: tomakado

.github/workflows/main.yml

@@ -21,10 +21,19 @@ jobs:
 
       - name: unit-tests
         run: |
-              go test ./... -coverprofile=coverage.out
-              cat coverage.out | grep -v "query/parser.gen.go" | grep -v "query/ast.go:81" > coverage_filtered.out 
+              go test ./... -coverprofile=$GITHUB_WORKSPACE/coverage.out
+              cat $GITHUB_WORKSPACE/coverage.out | grep -v "query/parser.gen.go" | grep -v "query/ast.go:81" > $GITHUB_WORKSPACE/coverage_filtered.out 
               go tool cover -func=coverage_filtered.out
 
+      - name: install-goveralls
+        run: |
+              go install github.com/mattn/goveralls@latest
+
+      - name: submit-coverage
+        run: $(go env GOPATH)/bin/goveralls -service="github" -coverprofile=$GITHUB_WORKSPACE/coverage_filtered.out
+        env:
+          COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:

README.md

@@ -1,27 +1,7 @@
-# dumbql
+# dumbql ![GitHub go.mod Go version](https://img.shields.io/github/go-mod/go-version/defer-panic/dumbql) ![GitHub License](https://img.shields.io/github/license/defer-panic/dumbql) ![GitHub Tag](https://img.shields.io/github/v/tag/defer-panic/dumbql) [![Go Report Card](https://goreportcard.com/badge/github.com/defer-panic/dumbql)](https://goreportcard.com/report/github.com/defer-panic/dumbql) [![CI](https://github.com/defer-panic/dumbql/actions/workflows/main.yml/badge.svg)](https://github.com/defer-panic/dumbql/actions/workflows/main.yml) [![Coverage Status](https://coveralls.io/repos/github/defer-panic/dumbql/badge.svg?branch=main)](https://coveralls.io/github/defer-panic/dumbql?branch=main) [![Go Reference](https://pkg.go.dev/badge/github.com/defer-panic/dumbql.svg)](https://pkg.go.dev/github.com/defer-panic/dumbql)
 
 Simple (dumb) query language and parser for Go. 
 
-## Table of Contents
-
-<!-- TOC -->
-* [dumbql](#dumbql)
-  * [Table of Contents](#table-of-contents)
-  * [Features](#features)
-  * [Examples](#examples)
-    * [Simple parse](#simple-parse)
-    * [Validation against schema](#validation-against-schema)
-    * [Convert to SQL](#convert-to-sql)
-    * [Match against structs](#match-against-structs)
-  * [Query syntax](#query-syntax)
-    * [Field expression](#field-expression)
-    * [Field expression operators](#field-expression-operators)
-    * [Boolean operators](#boolean-operators)
-    * [“One of” expression](#one-of-expression)
-    * [Numbers](#numbers)
-    * [Strings](#strings)
-<!-- TOC -->
-
 ## Features
 
 - Field expressions (`age >= 18`, `field.name:"field value"`, etc.)