Upgrade to PHP 8.3 and PHPUnit 10 (#105)

.gitignore

@@ -1,5 +1,5 @@
 # Ignore PHPUnit bin download and run cache artifact
-bin/phpunit-9.phar
+bin/phpunit-*
 .phpunit*.cache
 
 # Ignore run artifacts
@@ -10,4 +10,4 @@ output.json
 results.xml
 results.json
 
-*.scratch
+*.scratch

Dockerfile

@@ -1,4 +1,4 @@
-FROM php:8.2.7-cli-alpine3.18 AS build
+FROM php:8.3.4-cli-alpine3.19 AS build
 
 RUN apk update && \
   apk add --no-cache ca-certificates curl jo zip unzip
@@ -7,22 +7,23 @@ WORKDIR /usr/local/bin
 
 RUN curl -L -o install-php-extensions https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions && \
   chmod +x install-php-extensions && \
-  install-php-extensions ds-1.4.0 intl
+  install-php-extensions ds-1.5.0 intl
 
-RUN curl -L -o phpunit-9.phar https://phar.phpunit.de/phpunit-9.phar && \
-  chmod +x phpunit-9.phar
+RUN curl -L -o phpunit-10.phar https://phar.phpunit.de/phpunit-10.phar && \
+  chmod +x phpunit-10.phar
 
 WORKDIR /usr/local/bin/junit-handler/
-COPY --from=composer:2.5.8 /usr/bin/composer /usr/local/bin/composer
+COPY --from=composer:2.7.2 /usr/bin/composer /usr/local/bin/composer
 COPY junit-handler/ .
 # We need PHPUnit from junit-handler/ to run test-runner tests in CI / locally
-RUN composer install --no-interaction
+# composer warns about missing a "root version" to resolve dependencies. Fake to stop warning
+RUN COMPOSER_ROOT_VERSION=1.0.0 composer install --no-interaction
 
-FROM php:8.2.7-cli-alpine3.18 AS runtime
+FROM php:8.3.4-cli-alpine3.19 AS runtime
 
 COPY --from=build /usr/bin/jo /usr/bin/jo
 COPY --from=build /usr/local/lib/php/extensions /usr/local/lib/php/extensions
-COPY --from=build /usr/local/bin/phpunit-9.phar /opt/test-runner/bin/phpunit-9.phar
+COPY --from=build /usr/local/bin/phpunit-10.phar /opt/test-runner/bin/phpunit-10.phar
 COPY --from=build /usr/local/bin/junit-handler /opt/test-runner/junit-handler
 
 # Use the default production configuration

README.md

@@ -9,8 +9,8 @@ It meets the complete spec for testing all exercises.
 
 ### Docker image
 
-The website uses isolated docker images to run untrusted code in a sandbox.
-The image provided by this repository consists of PHP 8.2.7 (PHPUnit 9/10).
+The website uses isolated Docker images to run untrusted code in a sandbox.
+The image provided by this repository consists of PHP 8.3.4 (PHPUnit 10).
 All final assets are built into the image, because the image does not have network access once in use.
 
 Includes PHP extensions: ds, intl

bin/run.sh

@@ -2,9 +2,11 @@
 
 set -euo pipefail
 
-PHPUNIT_BIN="./bin/phpunit-9.phar"
+PHPUNIT_BIN="./bin/phpunit-10.phar"
 XML_RESULTS='results.xml'
 JSON_RESULTS='results.json'
+# shellcheck disable=SC2034 # Modifies XDebug behaviour when invoking PHP
+XDEBUG_MODE='off'
 
 function main {
   local output=""
@@ -25,7 +27,6 @@ function main {
   output=$(eval "${PHPUNIT_BIN}" \
     -d memory_limit=300M \
     --log-junit "${output_dir%/}/${XML_RESULTS}" \
-    --verbose \
     --no-configuration \
     --do-not-cache-result \
     "${test_files%%*( )}" 2>&1)