Use make -k to show all errors

Author: michaelforney

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
     - name: setup
       run: sudo patch -d "$(xcrun --show-sdk-path)" -i "$PWD/.github/workflows/macos.diff"
     - name: build
-      run: ./configure ${{ matrix.config }} && make
+      run: ./configure ${{ matrix.config }} && make -k
     - name: test
       run: make check
     - name: bootstrap