Add PHP 8 support

.github/workflows/build.yml

@@ -8,41 +8,98 @@ on:
         types: [ created ]
 
 jobs:
-    tests:
+    unit-tests:
         runs-on: ubuntu-latest
-        name: Build and test
+        name: "Unit-Tests: ${{ matrix.php }} - ${{ matrix.tools }}"
         strategy:
             fail-fast: false
             matrix:
-                php: [ "7.3", "7.4" ]
-                composer-version: [ "1" ]
-                coverage: [ "none" ]
-                publish-phar: [ false ]
-                git-fetch-depth: [ 1 ]
+                php: [ "7.3", "7.4", "8.0" ]
+                tools: [ "composer:v1", "composer:v2" ]
+        steps:
+            -   uses: actions/checkout@v2
+
+            -   name: Setup PHP
+                uses: shivammathur/setup-php@v2
+                with:
+                    php-version: ${{ matrix.php }}
+                    tools: ${{ matrix.tools }}"
+                    coverage: none
+            -   name: Get composer cache directory
+                id: composercache
+                run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+            -   name: Cache composer dependencies
+                uses: actions/cache@v2
+                with:
+                    path: ${{ steps.composercache.outputs.dir }}
+                    key: composer-${{ runner.os }}-${{ matrix.php }}-${{ hashFiles('composer.*') }}
+                    restore-keys: |
+                        composer-${{ runner.os }}-${{ matrix.php }}-
+                        composer-${{ runner.os }}-
+                        composer-
+
+            -   name: Set composer root version
+                run: |
+                    source .composer-root-version
+                    echo "COMPOSER_ROOT_VERSION=${COMPOSER_ROOT_VERSION}" >> $GITHUB_ENV
+
+            -   name: Install dependencies
+                run: composer install --no-interaction --no-progress --no-suggest --prefer-dist
+
+            -   name: Run tests
+                run: make tu
+
+    e2e-tests:
+        runs-on: ubuntu-latest
+        name: "e2e-Tests: ${{ matrix.e2e }} - ${{ matrix.php }} - ${{ matrix.tools }}"
+        strategy:
+            fail-fast: false
+            matrix:
+                e2e:
+                    - 'e2e_004'
+                    - 'e2e_005'
+                    - 'e2e_011'
+                    - 'e2e_013'
+                    - 'e2e_014'
+                    - 'e2e_015'
+                    - 'e2e_016'
+                    - 'e2e_017'
+                    - 'e2e_018'
+                    - 'e2e_019'
+                    - 'e2e_020'
+                    - 'e2e_0210'
+                    - 'e2e_0211'
+                    - 'e2e_022'
+                    - 'e2e_023'
+                    - 'e2e_024'
+                    - 'e2e_025'
+                    - 'e2e_026'
+                    - 'e2e_027'
+                    - 'e2e_028'
+                    - 'e2e_029'
+                    - 'e2e_030'
+                    - 'e2e_031'
+                    - 'e2e_032'
+                php: [ '7.3', '8.0' ]
+                tools: [ 'composer:v2' ]
                 include:
-                    -   php: "7.3"
-                        composer-version: "1"
-                        coverage: "pcov"
-                        publish-phar: true
-                        git-fetch-depth: 0 # box/composer needs history to determine a recent git version
-                    -   php: "7.4"
-                        composer-version: "2"
-                        coverage: "none"
-                        publish-phar: false
-                        git-fetch-depth: 1
+                    -   php: '7.3'
+                        e2e: 'check-composer-root-version'
+                        tools: 'composer:v2'
 
         steps:
             -   uses: actions/checkout@v2
                 with:
-                    fetch-depth: "${{ matrix.git-fetch-depth }}"
+                    fetch-depth: 0
 
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2
                 with:
-                    php-version: "${{ matrix.php }}"
+                    php-version: ${{ matrix.php }}
                     ini-values: "phar.readonly=0"
-                    tools: "composer:v${{ matrix.composer-version }}"
-                    coverage: "${{ matrix.coverage }}"
+                    tools: ${{ matrix.tools }}
+                    coverage: pcov
 
             -   name: Get composer cache directory
                 id: composercache
@@ -52,8 +109,11 @@ jobs:
                 uses: actions/cache@v2
                 with:
                     path: ${{ steps.composercache.outputs.dir }}
-                    key: ${{ runner.os }}-composer-cache-${{ hashFiles('**/composer.lock') }}
-                    restore-keys: ${{ runner.os }}-composer-cache-
+                    key: composer-${{ runner.os }}-${{ matrix.php }}-${{ hashFiles('composer.*') }}
+                    restore-keys: |
+                        composer-${{ runner.os }}-${{ matrix.php }}-
+                        composer-${{ runner.os }}-
+                        composer-
 
             -   name: Set composer root version
                 run: |
@@ -63,36 +123,68 @@ jobs:
             -   name: Install dependencies
                 run: composer install --no-interaction --no-progress --no-suggest --prefer-dist
 
-            -   name: Run check-composer-root-version
-                run: make check-composer-root-version
+            -   name: Install tree
+                if: matrix.e2e == 'e2e_032'
+                run: sudo apt-get install -y tree
 
-            -   name: Run tests (coverage)
-                if: matrix.coverage == 'pcov'
-                run: make tc
+            -   name: Run e2e ${{ matrix.e2e }}
+                run: make ${{ matrix.e2e }}
 
-            -   name: install tree
-                if: matrix.publish-phar == true
-                run: sudo apt-get install -y tree
+    build-phar:
+        runs-on: ubuntu-latest
+        name: Build PHAR
 
-            -   name: Run tests (e2e)
-                if: matrix.publish-phar == true
-                run: make e2e
+        steps:
+            -   uses: actions/checkout@v2
+                with:
+                    fetch-depth: 0
 
-            -   name: Run tests
-                if: matrix.publish-phar == false
-                run: make tu
+            -   name: Setup PHP
+                uses: shivammathur/setup-php@v2
+                with:
+                    php-version: '7.3'
+                    ini-values: 'phar.readonly=0'
+                    tools: 'composer:v2'
+                    coverage: 'none'
+
+            -   name: Get composer cache directory
+                id: composercache
+                run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+            -   name: Cache composer dependencies
+                uses: actions/cache@v2
+                with:
+                    path: ${{ steps.composercache.outputs.dir }}
+                    key: composer-${{ runner.os }}-${{ matrix.php }}-${{ hashFiles('composer.*') }}
+                    restore-keys: |
+                        composer-${{ runner.os }}-${{ matrix.php }}-
+                        composer-${{ runner.os }}-
+                        composer-
+
+            -   name: Set composer root version
+                run: |
+                    source .composer-root-version
+                    echo "COMPOSER_ROOT_VERSION=${COMPOSER_ROOT_VERSION}" >> $GITHUB_ENV
+
+            -   name: Install dependencies
+                run: composer install --no-interaction --no-progress --no-suggest --prefer-dist
+
+            -   name: Build PHAR
+                run: make build
 
             -   uses: actions/upload-artifact@v1
-                name: Publish the PHAR
-                if: matrix.publish-phar == true
+                name: Upload the PHAR artifact
                 with:
                     name: php-scoper.phar
                     path: bin/php-scoper.phar
 
     publish-phar:
         runs-on: ubuntu-latest
         name: Publish the PHAR
-        needs: tests
+        needs:
+            - unit-tests
+            - e2e-tests
+            - build-phar
         if: github.event_name == 'release'
         steps:
             -   uses: actions/download-artifact@v1

.gitignore

@@ -12,6 +12,7 @@
 /fixtures/*/.box_dump/
 /fixtures/*/vendor/
 /fixtures/set028-symfony/expected-output
+/fixtures/set030/composer.lock
 /fixtures/set030/expected-output
 /fixtures/set031-extension-symbol/expected-output
 .phpunit*

Makefile

@@ -6,6 +6,7 @@ MAKEFLAGS += --no-builtin-rules
 
 PHPBIN=php
 PHPNOGC=php -d zend.enable_gc=0
+IS_PHP8=$(shell php -r "echo version_compare(PHP_VERSION, '8.0.0', '>=') ? 'true' : 'false';")
 
 SRC_FILES=$(shell find bin/ src/ -type f)
 
@@ -76,7 +77,7 @@ tu: bin/phpunit
 
 .PHONY: tc
 tc:	 ## Run PHPUnit tests with test coverage
-tc: bin/phpunit vendor-bin/covers-validator/vendor clover.xml
+tc: bin/phpunit clover.xml
 
 .PHONY: tm
 tm:	 ## Run Infection (Mutation Testing)
@@ -118,6 +119,7 @@ e2e_011: $(PHPSCOPER) fixtures/set011/vendor
 e2e_013: # Run end-to-end tests for the fixture set 013 — The init command
 e2e_013: $(PHPSCOPER)
 	rm -rf build/set013
+	mkdir -p build
 	cp -R fixtures/set013 build/set013
 	$(PHPSCOPER) init --working-dir=build/set013 --no-interaction
 	diff src/scoper.inc.php.tpl build/set013/scoper.inc.php
@@ -209,16 +211,17 @@ e2e_020: $(PHPSCOPER) fixtures/set020-infection/vendor clover.xml
 
 	# We generate the expected output file: we test that the scoping process
 	# does not alter it
-	php fixtures/set020-infection/vendor/infection/infection/bin/infection \
-		--coverage=dist/infection-coverage \
+	cd fixtures/set020-infection && php vendor/infection/infection/bin/infection \
+		--coverage=../../dist/infection-coverage \
 		--skip-initial-tests \
 		--only-covered \
 		--no-progress
 		> build/set020-infection/expected-output
 	sed 's/Time.*//' build/set020-infection/expected-output > build/set020-infection/expected-output
 
-	php build/set020-infection/vendor/infection/infection/bin/infection \
-		--coverage=dist/infection-coverage \
+
+	cd build/set020-infection && php vendor/infection/infection/bin/infection \
+		--coverage=../../dist/infection-coverage \
 		--skip-initial-tests \
 		--only-covered \
 		--no-progress
@@ -335,8 +338,9 @@ e2e_026: $(PHPSCOPER) fixtures/set026/vendor
 
 .PHONY: e2e_027
 e2e_027: ## Run end-to-end tests for the fixture set 027 — Laravel
+ifeq ("$(IS_PHP8)", "true"))
 e2e_027: $(PHPSCOPER) fixtures/set027-laravel/vendor
-	php $(PHPSCOPER) add-prefix \
+	$(PHPBIN) $(PHPSCOPER) add-prefix \
 		--working-dir=fixtures/set027-laravel \
 		--output-dir=../../build/set027-laravel \
 		--no-config \
@@ -347,6 +351,10 @@ e2e_027: $(PHPSCOPER) fixtures/set027-laravel/vendor
 
 	php build/set027-laravel/artisan -V > build/set027-laravel/output
 	diff fixtures/set027-laravel/expected-output build/set027-laravel/output
+else
+e2e_027:
+	echo "SKIP e2e_027: PHP version not supported"
+endif
 
 .PHONY: e2e_028
 e2e_028: ## Run end-to-end tests for the fixture set 028 — Symfony
@@ -598,9 +606,9 @@ bin/php-scoper.phar: bin/php-scoper $(SRC_FILES) vendor scoper.inc.php box.json.
 	touch -c $@
 
 COVERS_VALIDATOR=$(PHPBIN) vendor-bin/covers-validator/bin/covers-validator
-clover.xml: $(SRC_FILES)
+clover.xml: $(SRC_FILES) vendor-bin/covers-validator/vendor
 	$(COVERS_VALIDATOR)
-	php -d zend.enable_gc=0 $(PHPUNIT) \
+	$(PHPNOGC) $(PHPUNIT) \
 		--coverage-html=dist/coverage \
 		--coverage-text \
 		--coverage-clover=clover.xml \

composer.json

@@ -20,7 +20,7 @@
     "minimum-stability": "dev",
     "prefer-stable": true,
     "require": {
-        "php": "^7.3",
+        "php": "^7.3 || ^8.0",
         "composer/package-versions-deprecated": "^1.8",
         "jetbrains/phpstorm-stubs": "dev-master",
         "nikic/php-parser": "^4.0",

fixtures/set017-symfony-di/composer.json

@@ -1,5 +1,5 @@
 {
     "require": {
-        "symfony/dependency-injection": "^4.1"
+        "symfony/dependency-injection": "^4.4"
     }
 }