use .bazelrc for qemu configuration

.bazelrc

@@ -10,5 +10,6 @@ build --extra_toolchains @zig_sdk//:linux_amd64_gnu.2.19_toolchain
 build --extra_toolchains @zig_sdk//:linux_arm64_gnu.2.28_toolchain
 build --extra_toolchains @zig_sdk//:darwin_amd64_toolchain
 build --extra_toolchains @zig_sdk//:darwin_arm64_toolchain
-#build --incompatible_use_cc_configure_from_rules_cc
-#build --incompatible_use_platforms_repo_for_constraints
+
+test:qemu-aarch64 --test_env=QEMU_LD_PREFIX=/usr/aarch64-linux-gnu/
+test:qemu-aarch64 --run_under=qemu-aarch64-static

.build.yml

@@ -16,8 +16,6 @@ triggers:
 tasks:
   - setup: |
       sudo apt-get purge gcc -y && sudo apt-get autoremove -y
-      sudo mkdir -p /etc/qemu-binfmt
-      sudo ln -sf /usr/aarch64-linux-gnu /etc/qemu-binfmt/aarch64
   - test_list_toolchains_platforms: |
       cd bazel-zig-cc; . .envrc
       echo "Available toolchains:"

ci/test

@@ -11,10 +11,10 @@ _run() {
     "$@"
 }
 
-while read -r action platform toolchain run_under; do
+while read -r action platform toolchain config; do
     args=("$@")
-    if [[ $run_under != : ]]; then
-        args+=(--run_under="$run_under")
+    if [[ $config != : ]]; then
+        args+=(--config="$config")
     fi
 
     args+=(\
@@ -28,7 +28,7 @@ while read -r action platform toolchain run_under; do
 done <<EOF
 test linux_amd64 linux_amd64_musl :
 test linux_amd64 linux_amd64_gnu.2.19 :
-test linux_arm64 linux_arm64_musl qemu-aarch64-static
-test linux_arm64 linux_arm64_gnu.2.28 qemu-aarch64-static
+test linux_arm64 linux_arm64_musl qemu-aarch64
+test linux_arm64 linux_arm64_gnu.2.28 qemu-aarch64
 build darwin_amd64 darwin_amd64 :
 EOF