Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires bitbag/coding-standard ^1.0.1 -> satisfiable by bitbag/coding-standard[v1.0.1, v1.0.2]. - bitbag/coding-standard[v1.0.1, ..., v1.0.2] require phpstan/phpstan ^0.12 -> found phpstan/phpstan[0.12.0, ..., 0.12.100] but it conflicts with your root composer.json require (^1.8.1). Problem 2 - Root composer.json requires phpunit/phpunit ^10.5 -> satisfiable by phpunit/phpunit[10.5.0, ..., 10.5.20]. - phpunit/phpunit[10.5.0, ..., 10.5.20] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 3 - lchrusciel/api-test-case v5.2.0 requires phpunit/phpunit ^8.0 || ^9.0 -> found phpunit/phpunit[8.0.0, ..., 8.5.38, 9.0.0, ..., 9.6.19] but it conflicts with your root composer.json require (^10.5). - phpunit/phpunit[10.5.0, ..., 10.5.20] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. - lchrusciel/api-test-case v5.3.2 requires symfony/browser-kit ^6.4 || ^7.0 -> found symfony/browser-kit[v6.4.0, v6.4.3, v6.4.7, v7.0.0, v7.0.3, v7.0.7] but these were not loaded, likely because it conflicts with another require. - lchrusciel/api-test-case[v5.3.0, ..., v5.3.1] require phpunit/phpunit ^9.0 || ^10.0 -> satisfiable by phpunit/phpunit[10.5.0, ..., 10.5.20]. - Root composer.json requires lchrusciel/api-test-case ^5.2 -> satisfiable by lchrusciel/api-test-case[v5.2.0, v5.3.0, v5.3.1, v5.3.2].

Process completed with exit code 2.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/setup-node@v1, actions/cache@v2, actions/upload-artifact@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-node@v1, actions/cache@v2, actions/upload-artifact@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/