run bazel test

This simplifies the tests somewhat.

.build.yml

@@ -1,8 +1,8 @@
 image: debian/stable
 packages:
   - direnv
-  - file
   - shellcheck
+  - qemu-user
 sources:
   - https://git.sr.ht/~motiejus/bazel-zig-cc
 environment:
@@ -19,12 +19,9 @@ tasks:
       shellcheck -x $(awk '/#!\/bin\/(ba)?sh/&&FNR==1{print FILENAME}' $(git ls-files))
       bazel run //:buildifier
       git diff --exit-code
-  - test_native: |
-      cd bazel-zig-cc; . .envrc
-      bazel test //...
   - test_list_toolchains: |
       cd bazel-zig-cc; . .envrc; echo "Available toolchains:"
       bazel query @zig_sdk//... | sed -En '/.*_toolchain$/ s/.*:(.*)_toolchain$/\1/p'
   - test_hello_on_toolchains: |
       cd bazel-zig-cc
-      ./ci/test
+      ./ci/test --color=yes --curses=yes