More cleanups after new build system adoption #1310

Job	Run time
🚨 REUSE Compliance	10s
🚨 Lua lint	17s
🚨 C lint	18s
🍎 Apple OSX check tests	2m 6s
🐹 go build & checks (1.23.1)	1m 24s
🐯 NodeJS WASM check tests (20.x)	4m 25s
🐹 go build & checks (1.22.7)	47s
🐧 Linux check tests (gcc and clang) (COMPILER=gcc)	1m 33s
🐧 Linux check tests (gcc and clang) (COMPILER=clang)	1m 31s
🐍 Python checks (ubuntu-latest, 3.12)	1m 34s
🪟 Windows build test	40s
🐍 Python checks (macos-latest, 3.12)	51s
🦀 rust build & checks (stable)	42s
🦀 rust build & checks (nightly)	43s
🤖 Semantic release	0s
🗃️ Check file changes	0s
🐯 js build release	0s
🐧 Binary builds on Ubuntu	0s
🍎 mac osx release build	0s
🐍 Python create source distribution	0s
📦 npm release	0s
📦 Pack release	0s
🐳 Publish Docker image	0s
🧻 Remove tag on fail	0s
📦 PyPI release	0s
	17m 1s

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