chore(ci): tweaks coverage. (#193)

* chore(ci): tweaks coverage.

* fix(ci): fixes concat of strings.

* chore(ci): fixes coveralls exec.

* chore(ci): back to EOL.

* chore: adds coveralls secret.

* chore(ci): runs on PRs and merges to master only.

* chore: ignore files that don't produce a change when merge into master.

* chore: adds reference on the reason for running coverals locally.

* chore(ci): adds badge.

.github/workflows/ci.yml

@@ -1,5 +1,12 @@
 name: CI
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - "**/*.md"
+      - "LICENSE"
+  pull_request:
 jobs:
   test:
     name: Zipkin PHP (PHP version ${{ matrix.php-versions }} on ${{ matrix.operating-system }})
@@ -8,15 +15,14 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: [ubuntu-latest, windows-latest, macos-latest]
-        php-versions: ['7.1', '7.2', '7.3', '7.4']
+        php-versions: ["7.1", "7.2", "7.3", "7.4"]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Setup PHP, with composer and extensions
         uses: shivammathur/setup-php@v2 #https://github.com/shivammathur/setup-php
         with:
           php-version: ${{ matrix.php-versions }}
-          extensions: mbstring, xml, ctype, iconv, intl, pdo_sqlite
           coverage: xdebug #optional
       - name: Get composer cache directory
         id: composer-cache
@@ -25,29 +31,32 @@ jobs:
         uses: actions/cache@v2
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
-          # Use composer.json for key, if composer.lock is not committed.
-          # key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
-          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
           restore-keys: ${{ runner.os }}-composer-
       - name: Install Composer dependencies
         run: |
           composer install --no-progress --prefer-dist --optimize-autoloader
-      - name: Download coveralls.phar
-        if: matrix.operating-system != 'windows-latest'
+      - name: Download php-coveralls.phar
+        if: matrix.operating-system == 'ubuntu-latest'
         run: |
-          wget -c -nc --retry-connrefused --tries=0 https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
-          chmod +x coveralls.phar
-          php coveralls.phar --version
+          wget -c -nc --retry-connrefused --tries=0 https://github.com/satooshi/php-coveralls/releases/download/v2.4.2/php-coveralls.phar
+          chmod +x php-coveralls.phar
+          php php-coveralls.phar --version
           mkdir -p build/logs
-      - name: Run Lint
+      - name: Run lint
         if: matrix.operating-system != 'windows-latest'
         run: composer lint
-      - name: Run Static check
+      - name: Run static check
         run: composer static-check
-      - name: Run Tests
+      - name: Run tests
         run: composer test -- --coverage-clover=build/logs/clover.xml
       - name: Upload coverage report to codecov service
-        if: matrix.operating-system != 'windows-latest'
+        if: matrix.operating-system == 'ubuntu-latest'
         run: |
-          php coveralls.phar -v
+          php php-coveralls.phar -v
           bash <(curl -s https://codecov.io/bash)
+        env:
+          # Running coveralls with default config did not work so followed the workaround below:
+          # https://github.com/php-coveralls/php-coveralls/issues/273#issuecomment-537473525
+          COVERALLS_RUN_LOCALLY: 1
+          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}

README.md

@@ -2,6 +2,7 @@
 
 [![Build Status](https://travis-ci.org/openzipkin/zipkin-php.svg?branch=master)](https://travis-ci.org/openzipkin/zipkin-php)
 [![Build status](https://ci.appveyor.com/api/projects/status/f02q896uv1m3crg1?svg=true)](https://ci.appveyor.com/project/jcchavezs/zipkin-php)
+![CI](https://github.com/openzipkin/zipkin-php/workflows/CI/badge.svg)
 [![Latest Stable Version](https://poser.pugx.org/openzipkin/zipkin/v/stable)](https://packagist.org/packages/openzipkin/zipkin)
 [![Coverage Status](https://coveralls.io/repos/github/openzipkin/zipkin-php/badge.svg)](https://coveralls.io/github/openzipkin/zipkin-php)
 [![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%207.1-8892BF.svg)](https://php.net/)

tests/Unit/Reporters/JsonV2SerializerTest.php

@@ -87,9 +87,11 @@ public function testJSONTagsAreSerializedCorrectly()
             . '"duration":1000,"localEndpoint":{"serviceName":"service1"},'
             . '"tags":{"test_key_1":"{\"name\":\"Kurt\"}","test_key_2":"foo\nbar"}'
             . '}]';
+
         if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
             $expectedSerialization = str_replace('\\n', '\\r\\n', $expectedSerialization);
         }
+
         $this->assertEquals($expectedSerialization, $serializedSpans);
     }
 }