update github actions

Author: loganek

.github/workflows/main.yml

@@ -58,21 +58,27 @@ jobs:
 
  - name: Build libc
  shell: bash
- run: make -j4
+ run: |
+ cmake -DCMAKE_INSTALL_PREFIX=install-sysroot .
+ cmake --build . --target install
+ ctest
 
  - uses: actions/upload-artifact@v1
  with:
  # Upload the sysroot folder. Give it a name according to the OS it was built for.
  name: ${{ format( 'sysroot-{0}.tgz', matrix.os) }}
- path: sysroot
+ path: install-sysroot
 
  - name: Build libc + threads
  # Only build the thread-capable wasi-libc in the latest supported Clang
  # version; the earliest version does not have all necessary builtins
  # (e.g., `__builtin_wasm_memory_atomic_notify`).
  if: matrix.clang_version != '10.0.0'
  shell: bash
- run: make -j4 THREAD_MODEL=posix
+ run: |
+ cmake -DCMAKE_INSTALL_PREFIX=install-sysroot -DTHREAD_MODEL=posix .
+ cmake --build . --target install
+ ctest
 
  # Disable the headerstest job for now, while WASI transitions from the
  # witx snapshots to wit proposals, and we have a few manual edits to the