update test coverage workflow

.github/workflows/test.yml

@@ -0,0 +1,36 @@
+name: test
+on: [push]
+permissions:
+  contents: write
+jobs:
+  test:
+    name: test
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+      - name: setup go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+      - name: generate test coverage
+        run: go test ./... -coverprofile=./cover.out -covermode=atomic
+      - name: check test coverage
+        id: coverage
+        uses: vladopajic/go-test-coverage@v2
+        with:
+          profile: cover.out
+          #local-prefix: github.com/org/project
+          threshold-file: 80
+          threshold-package: 80
+          threshold-total: 95
+      - name: make coverage badge
+        uses: action-badges/[email protected]
+        if: contains(fromJSON('["refs/heads/master", "refs/heads/main"]'), github.ref)
+        with:
+          label: coverage
+          message: ${{ steps.coverage.outputs.badge-text }}
+          message-color: ${{ steps.coverage.outputs.badge-color }}
+          file-name: coverage.svg
+          badge-branch: badges
+          github-token: "${{ secrets.GITHUB_TOKEN }}"

README.md

@@ -1,6 +1,8 @@
 # Parsemail - simple email parsing Go library
 
-[![Build Status](https://circleci.com/gh/k3a/parsemail.svg?style=shield)](https://circleci.com/gh/k3a/parsemail) [![Coverage Status](https://coveralls.io/repos/github/k3a/parsemail/badge.svg?branch=master)](https://coveralls.io/github/k3a/parsemail?branch=master) [![Go Report Card](https://goreportcard.com/badge/github.com/k3a/parsemail)](https://goreportcard.com/report/github.com/k3a/parsemail)
+[![test](https://github.com/k3a/parsemail/actions/workflows/test.yml/badge.svg?branch=master)](https://github.com/k3a/parsemail/actions/workflows/test.yml)
+[![coverage](https://raw.githubusercontent.com/k3a/parsemail/badges/.badges/master/coverage.svg)](https://github.com/k3a/parsemail/tree/badges)
+[![Go Report Card](https://goreportcard.com/badge/github.com/k3a/parsemail)](https://goreportcard.com/report/github.com/k3a/parsemail)
 
 > The [original repo](https://github.com/DusanKasan/parsemail) is unmaintained. This is an active fork replacing the original repo. Contributions are welcome.