fixup! .github/workflows/ci.yml: test Windows on ARM.

Author: dot-asm

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
         set
 
     - name: Install Rust
-      if: ${{ runner.os == 'Windows' }} && ${{ runner.arch == 'ARM64' }}
+      if: ${{ runner.os == 'Windows' && runner.arch == 'ARM64' }}
       shell: bash
       run: |
         if ! which cargo > /dev/null 2>&1; then
@@ -166,13 +166,11 @@ jobs:
         rm -rf ~/.cargo/registry/index/*/.cache
 
     - name: Go
+      if: ${{ runner.os != 'Windows' || runner.arch != 'ARM64' }}
       shell: bash
       run: |
         go version 2>/dev/null || exit 0
-        if [ $OSTYPE = "msys" -a $RUNNER_ARCH = "ARM64" ]; then
-            export CC=clang
-            export CGO_CFLAGS="-O --target=aarch64-w64-windows-gnu"
-        elif ! (grep -q -e '^flags.*\badx\b' /proc/cpuinfo) 2>/dev/null; then
+        if ! (grep -q -e '^flags.*\badx\b' /proc/cpuinfo) 2>/dev/null; then
             export CGO_CFLAGS="-O -D__BLST_PORTABLE__"
         fi
         cd bindings/go