PlatformIOネイティブテスト環境とGitHub Actions CIを追加 - #3

Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0bP2IaQAAAAA+AmQinxfMSKTtVm9nTWPmRE0yRURHRTA3MTgARWRnZQ==

No cached files found at path "/home/runner/work/fleximg/fleximg/emsdk-cache" - downloading and caching emsdk.