CI test on armhf and aarch64
After #54, check that the 32-bit x86 build and test is fine, and add armhf and aarch64 builds and test suite runs.
To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information
After #54, check that the 32-bit x86 build and test is fine, and add armhf and aarch64 builds and test suite runs.