Introduce Github action (#218)

* Update blank.yml

* Improve CI

* Run PHPUnit in same action

* Remove PHPUnit from same job

* Debug via SSH

* Stupid YAML indentation

* ci config

* Use default command

* Add PHPUnit to action

* Use cached dependencies and build artifacts

* Wait for build before tests execute

* Improve compatibility with traits' constant usage

* Specify path to download artifact

* self-host from docker

* yml syntax

* Use v1 actions

* Checkout v2

* Temporarily remove dependency cache

* Use Github hosted runner to isolate issue

* Check files on runner

* Show pwd

* Rename to match naming convention

* Update path map

* Remove test scripts

* Rename jobs

* yaml

* Comment about jobs

* Use test/phpunit directory

* Change directory to repo

* Change directory to repo

* Upgrade PHPUnit

* Specify PHPUnit config

* Use PHP 7.4

* Use PHP 7.4

* Upgrade scrutinizer

* Upgrade scrutinizer

* typo in config

Author: Greg Bowler

.circleci/config.yml

@@ -1,9 +1,11 @@
 version: 2
 
+# Jobs are split into build and test-phpunit so that in the future, other types
+# of test can be run concurrently after build step has completed.
 jobs:
   build:
     docker:
-      - image: circleci/php:7.2-cli
+      - image: circleci/php:7.4-cli
 
     working_directory: ~/repo
 
@@ -12,8 +14,8 @@ jobs:
 
       - restore_cache:
           keys:
-          - v1-dependencies-{{ checksum "composer.json" }}
-          - v1-dependencies-
+            - v1-dependencies-{{ checksum "composer.json" }}
+            - v1-dependencies-
 
       - run: composer install -n --prefer-dist
 
@@ -22,12 +24,38 @@ jobs:
             - ./vendor
           key: v1-dependencies-{{ checksum "composer.json" }}
 
-      - run: mkdir test/unit/_junit
-      - run: vendor/bin/phpunit -c test/unit/phpunit.xml --log-junit test/unit/_junit/junit.xml -d memory_limit=512M
+      - persist_to_workspace:
+          root: /home/circleci/repo
+          paths:
+            - ./
+
+  test-phpunit:
+    docker:
+      - image: circleci/php:7.4-cli
+
+    working-directory: ~/repo
+
+    steps:
+      - attach_workspace:
+          at: /home/circleci/repo
+      - run: cd ~/repo && mkdir test/phpunit/_junit
+      - run:
+          name: PHPUnit tests
+          command: cd ~/repo && vendor/bin/phpunit -c test/phpunit/phpunit.xml --log-junit test/phpunit/_junit/junit.xml
 
       - store_test_results:
-          path: test/unit/_junit
+          path: test/phpunit/_junit
 
       - store_artifacts:
-          path: test/unit/_coverage
-          destination: TestCoverage
+          path: test/phpunit/_coverage
+          destination: TestCoverage
+
+workflows:
+  version: 2
+
+  ci:
+    jobs:
+      - build
+      - test-phpunit:
+          requires:
+            - build

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v2
+    - uses: php-actions/composer@v2
+    - name: Upload build for test runner
+      uses: actions/upload-artifact@v2
+      with:
+        name: build-artifact
+        path: ./
+
+  test:
+    runs-on: ubuntu-latest
+    needs: [build]
+    
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          name: build-artifact
+          path: ./
+
+      - name: PHP Unit tests
+        uses: php-actions/phpunit@v9
+        with:
+          configuration: test/phpunit/phpunit.xml

.gitignore

@@ -1,3 +1,4 @@
 /vendor
 /.idea
-/test/unit/_coverage
+/test/phpunit/_coverage
+.phpunit.result.cache

.scrutinizer.yml

@@ -1,11 +1,13 @@
 build:
   environment:
     php:
-      version: 7.2.0
+      version: 7.4.0
   tests:
     override:
+      - php-scrutinizer-run
+      - phpcs-run ./src
       -
-        command: 'vendor/bin/phpunit test/unit --coverage-clover coverage --whitelist src'
+        command: 'vendor/bin/phpunit test/phpunit --coverage-clover coverage --whitelist src'
         coverage:
           file: 'coverage'
           format: 'php-clover'

composer.json

@@ -13,7 +13,7 @@
 	},
 
 	"require-dev": {
-		"phpunit/phpunit": "8.*"
+		"phpunit/phpunit": "9.*"
 	},
 
 	"license": "MIT",
@@ -69,7 +69,7 @@
 	},
 	"autoload-dev": {
 		"psr-4": {
-		      "Gt\\Dom\\Test\\": "./test/unit"
+		      "Gt\\Dom\\Test\\": "./test/phpunit"
 		}
 	}
 }