(U2C #3) update CI, release configuration, and dev dependencies for min PHP version of 8.0 (#104)

* update CI, release configuration, and dev dependencies for min PHP version of 8.0-

* require more recent php-cs-fixer

Author: eli-darkly

.circleci/config.yml

@@ -9,7 +9,7 @@ workflows:
       - test-on-linux:
           matrix:
               parameters:
-                  php-version: ["7.3", "7.4", "8.0", "8.1"]
+                  php-version: ["8.0", "8.1"]
                   composer-dependencies: ["lowest", "highest"]
       - test-on-windows
 
@@ -77,22 +77,12 @@ jobs:
                 name: downgrade to lowest versions
                 command: composer update --prefer-lowest --prefer-stable
 
-      - run:
-          name: psalm linting
-          command: ./vendor/bin/psalm --no-cache
-      - when:
-          condition:
-              not:
-                equal: [ "8.1", <<parameters.php-version>> ]
-          steps:
-            - run:
-                name: php-cs-fixer check
-                command: composer cs-check
       - run:
           name: run tests
-          command: php -d xdebug.mode=coverage vendor/bin/phpunit
-          environment:
-            XDEBUG_MODE: coverage
+          command: make test
+      - run:
+          name: lint
+          command: make lint
 
       - run:
           name: build contract test service

.gitignore

@@ -4,6 +4,7 @@
 *.iml
 composer.phar
 .php_cs.cache
+.php-cs-fixer.cache
 .vagrant
 integration-tests/vendor
 composer.lock

.ldrelease/config.yml

@@ -9,7 +9,9 @@ publications:
     description: Packagist
 
 jobs:
-  - template:
+  - docker:
+      image: ldcircleci/php-sdk-release:4  # Releaser's default for PHP is still php-sdk-release:3, which is PHP 7.x
+    template:
       name: php
 
 documentation:

CONTRIBUTING.md

@@ -28,8 +28,11 @@ composer install
 
 To run all unit tests:
 
-```
+```shell
 ./vendor/bin/phpunit
+
+# Or, as a shortcut in Linux:
+make test
 ```
 
 It is preferable to run tests against all supported minor versions of PHP (as described in `README.md` under Requirements), or at least the lowest and highest versions, prior to submitting a pull request. However, LaunchDarkly's CI tests will run automatically against all supported versions.
@@ -45,3 +48,13 @@ To run the SDK contract test suite in Linux (see [`test-service/README.md`](./te
 ```bash
 make contract-tests
 ```
+
+To run the Psalm linter and cs-check:
+
+```shell
+./vendor/bin/psalm --no-cache
+composer cs-check
+
+# Or, as a shortcut in Linux:
+make lint
+```

Makefile

@@ -1,4 +1,12 @@
 
+test:
+	php -d xdebug.mode=coverage vendor/bin/phpunit
+
+lint:
+	./vendor/bin/psalm --no-cache
+	composer cs-check
+
+
 TEMP_TEST_OUTPUT=/tmp/sse-contract-test-service.log
 
 # TEST_HARNESS_PARAMS can be set to add -skip parameters for any contract tests that cannot yet pass

README.md

@@ -12,7 +12,7 @@
 
 ## Supported PHP versions
 
-This version of the LaunchDarkly SDK is compatible with PHP 7.3 and higher.
+This version of the LaunchDarkly SDK is compatible with PHP 8.0 and higher.
 
 ## Getting started
 

composer.json

@@ -14,13 +14,13 @@
         }
     ],
     "require": {
-        "php": ">=7.3",
-        "monolog/monolog": "^1.6|^2.0|^3.0",
+        "php": ">=8.0",
+        "monolog/monolog": "^2.0|^3.0",
         "psr/log": "^1.0|^2.0|^3.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": ">=2.18.0 <3.0",
-        "guzzlehttp/guzzle": "^6.3 | ^7",
+        "friendsofphp/php-cs-fixer": "^3.12.0",
+        "guzzlehttp/guzzle": "^7",
         "kevinrob/guzzle-cache-middleware": "^4.0",
         "phpunit/php-code-coverage": "^9",
         "phpunit/phpunit": "^9",

test-service/composer.json

@@ -7,12 +7,12 @@
   ],
   "require": {
     "doctrine/cache": "^1.0",
-    "guzzlehttp/guzzle": "^6.3 | ^7",
+    "guzzlehttp/guzzle": "^7",
     "kevinrob/guzzle-cache-middleware": "^4.0",
     "launchdarkly/server-sdk": "*",
-    "mikecao/flight": "1.* | 2.*",
-    "monolog/monolog": "1.*",
-    "php": ">=7.3",
+    "mikecao/flight": "^2",
+    "monolog/monolog": "^2",
+    "php": ">=8.0",
     "psr/log": "1.*"
   },
   "minimum-stability": "dev",