ci(merge-coverage): add workflow to prove it works

.github/workflows/merge-coverage.yaml

@@ -0,0 +1,64 @@
+name: "Merge Coverage"
+
+on: [pull_request]
+
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: shivammathur/setup-php@v2
+        with:
+          tools: composer
+          coverage: xdebug
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - run: composer install
+      - run: vendor/bin/phpunit --testsuite unit --coverage-php reports/unit.php
+      - uses: actions/cache/save@v4
+        with:
+          path: reports
+          key: reports-unit-${{ github.run_id }}
+
+  integration:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: shivammathur/setup-php@v2
+        with:
+          tools: composer
+          coverage: xdebug
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - run: composer install
+      - run: vendor/bin/phpunit --testsuite integration --coverage-php reports/integration.php
+      - uses: actions/cache/save@v4
+        with:
+          path: reports
+          key: reports-integration-${{ github.run_id }}
+
+  coverage:
+    runs-on: ubuntu-latest
+    needs: [integration, unit]
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/cache/restore@v4
+        with:
+          path: reports
+          key: reports-unit-${{ github.run_id }}
+      - uses: actions/cache/restore@v4
+        with:
+          path: reports
+          key: reports-integration-${{ github.run_id }}
+
+      - uses: shivammathur/setup-php@v2
+        with:
+          tools: composer
+          coverage: xdebug
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - run: composer install
+      - run: php bin/merge-coverage.php
+
+

.github/workflows/phpunit.yaml

@@ -8,10 +8,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Check out repository code
-        uses: actions/checkout@master
-
-      -  uses: php-actions/composer@master
-
-      - name: PHPUnit Tests
-        uses: php-actions/phpunit@master
+      - uses: actions/checkout@v4
+      - uses: shivammathur/setup-php@v2
+        with:
+          tools: composer
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - run: composer install
+      - run: vendor/bin/phpunit

.gitignore

@@ -1,6 +1,9 @@
 ### MacOs ###
 .DS_Store
 
+### PhpStorm ###
+/.idea
+
 ### Composer ###
 composer.lock
 composer.phar
@@ -13,3 +16,4 @@ composer.phar
 /reports
 !/reports/.keep
 /coverage
+

Makefile

@@ -13,11 +13,11 @@ test:
 classnames.test:
 	docker compose exec php vendor/bin/phpunit --testsuite classnames
 
-unit.test:
+unit.test: start
 	docker compose exec php vendor/bin/phpunit --testsuite unit --coverage-php reports/unit.php
 
-integration.test:
+integration.test: start
 	docker compose exec php vendor/bin/phpunit --testsuite integration --coverage-php reports/integration.php
 
-merge-coverage:
+merge-coverage: unit.test integration.test
 	docker compose exec php bin/merge-coverage.php

bin/merge-coverage.php

@@ -3,19 +3,18 @@
 
 require __DIR__.'/../vendor/autoload.php';
 
-use \SebastianBergmann\CodeCoverage\CodeCoverage;
-use \SebastianBergmann\CodeCoverage\Report\Html\CustomCssFile;
 use \SebastianBergmann\CodeCoverage\Report\Html\Facade as HtmlReport;
 use \PHPUnit\Runner\Version;
 
+$reference = sprintf(' and <a href="https://phpunit.de/">PHPUnit %s</a>', Version::id());
+$report = new HtmlReport($reference);
+
 $unit = include('reports/unit.php');
 $integration = include('reports/integration.php');
 
 $unit->merge($integration);
 
-$reference = sprintf(' and <a href="https://phpunit.de/">PHPUnit %s</a>', Version::id());
-
-(new HtmlReport($reference))->process($unit, 'coverage');
+$report->process($unit, 'coverage');