Merge pull request #61 from samansmink/add-custom-toolchain-script #36

Job	Run time
Extension template / Generate matrix	24s
Rust builds (using Delta extension) / Generate matrix	28s
Extension template / DuckDB-Wasm (wasm_mvp, wasm32-emscripten)	2m 3s
Extension template / Linux (linux_amd64, ubuntu:18.04, x64-linux)	4m 52s
Extension template / MacOS (osx_amd64, x86_64, x64-osx)	3m 33s
Extension template / DuckDB-Wasm (wasm_eh, wasm32-emscripten)	1m 47s
Extension template / Linux (linux_amd64_gcc4, quay.io/pypa/manylinux2014_x86_64, x64-linux)	4m 24s
Extension template / MacOS (osx_arm64, arm64, arm64-osx)	2m 21s
Extension template / DuckDB-Wasm (wasm_threads, wasm32-emscripten)	1m 59s
Extension template / Linux (linux_arm64, ubuntu:18.04, arm64-linux)	4m 23s
Extension template / Windows (windows_amd64, x64-windows-static-md)	24m 52s
Extension template / Windows (windows_amd64_rtools, x64-mingw-static)	39m 20s
Rust builds (using Delta extension) / Linux (linux_amd64, ubuntu:18.04, x64-linux)	11m 52s
Rust builds (using Delta extension) / Linux (linux_amd64_gcc4, quay.io/pypa/manylinux2014_x86_64, x64-linux)	18m 13s
Rust builds (using Delta extension) / MacOS (osx_amd64, x86_64, x64-osx)	8m 5s
Rust builds (using Delta extension) / Linux (linux_arm64, ubuntu:18.04, arm64-linux)	12m 32s
Rust builds (using Delta extension) / MacOS (osx_arm64, arm64, arm64-osx)	8m 23s
Rust builds (using Delta extension) / Windows (windows_amd64, x64-windows-static-md)	34m 18s
Rust builds (using Delta extension) / DuckDB-Wasm	0s
	3h 3m 49s

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