FIX - refactor(build): update architecture detection for Windows plugin to use PowerShell

Author: sampajano

.bazelrc

@@ -5,12 +5,6 @@ build --host_copt=-Wno-error=deprecated-declarations
 # Required until this is the default; expected in Bazel 7
 common --enable_bzlmod
 
-# Load any settings specific to the current user.
-# .bazelrc.user should appear in .gitignore so that settings are not shared with team members
-# This needs to be last statement in this
-# config, as the user configuration should be able to overwrite flags from this file.
-# See https://docs.bazel.build/versions/master/best-practices.html#bazelrc
-# (Note that we use .bazelrc.user so the file appears next to .bazelrc in directory listing,
-# rather than user.bazelrc as suggested in the Bazel docs)
+# Per-user settings (gitignored). Keep last so local flags can override.
+# Docs: https://bazel.build/configure/best-practices#bazelrc
 try-import %workspace%/.bazelrc.user
-    

.bazelrc.windows

@@ -7,3 +7,7 @@ build --host_copt=-DABSL_HAVE_WORKING_GCC_WNO_DEPRECATED_DECLARATIONS=0
 
 # Required until this is the default; expected in Bazel 7
 common --enable_bzlmod
+
+# Per-user settings (gitignored). Keep last so local flags can override.
+# Docs: https://bazel.build/configure/best-practices#bazelrc
+try-import %workspace%/.bazelrc.user

.github/workflows/make-plugin-arm.yml

@@ -88,7 +88,7 @@ jobs:
       run: |
         openssl dgst -sha256 -r -out ${ARTIFACT}.sha256 \
           ${ARTIFACT}
-    - name: verify sha256
+    - name: Verify sha256
       run: sha256sum -c ${ARTIFACT}.sha256
     - name: Upload artifacts
       uses: actions/upload-artifact@v4

.github/workflows/make-plugin-linux.yml

@@ -1,4 +1,4 @@
-name: Make MacOS Plugin
+name: Make macOS Plugin
 
 on:
   push:
@@ -58,7 +58,7 @@ jobs:
       - name: Install Bazelisk (Bazel)
         run: |
           brew update
-          brew install bazelisk coreutils
+          brew install bazelisk
           bazelisk version
       - name: Build protoc-gen-grpc-web with Bazel
         run: |
@@ -71,7 +71,7 @@ jobs:
         run: |
           openssl dgst -sha256 -r -out ${ARTIFACT}.sha256 \
             ${ARTIFACT}
-      - name: verify sha256
+      - name: Verify sha256
         run: shasum -a 256 -c ${ARTIFACT}.sha256
       - name: Upload artifacts
         uses: actions/upload-artifact@v4

.github/workflows/make-plugin-mac-os.yml

@@ -38,25 +38,18 @@ jobs:
         shell: bash
       - name: Compute ARCH suffix and artifact name
         id: meta
+        shell: powershell
         run: |
-          ARCH=$(uname -m)
-          case "$ARCH" in
-            arm64|aarch64)
-              ARCH_SUFFIX="aarch64"
-              ;;
-            x86_64|amd64|AMD64)
-              ARCH_SUFFIX="x86_64"
-              ;;
-            *)
-              echo "Unsupported architecture: $ARCH" >&2
-              exit 1
-              ;;
-          esac
-          ARTIFACT="protoc-gen-grpc-web-${VERSION_NUMBER}-windows-${ARCH_SUFFIX}.exe"
-          echo "ARTIFACT=$ARTIFACT" >> "$GITHUB_ENV"
-          echo "artifact=$ARTIFACT" >> "$GITHUB_OUTPUT"
-          echo "Will produce artifact: $ARTIFACT"
-        shell: bash
+          $arch = [System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture
+          switch ($arch) {
+            'Arm64' { $archSuffix = 'aarch64' }
+            'X64'   { $archSuffix = 'x86_64' }
+            default { Write-Error "Unsupported architecture: $arch"; exit 1 }
+          }
+          $artifact = "protoc-gen-grpc-web-$($env:VERSION_NUMBER)-windows-$archSuffix.exe"
+          "ARTIFACT=$artifact" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+          "artifact=$artifact" | Out-File -FilePath $env:GITHUB_OUTPUT -Encoding utf8 -Append
+          Write-Host "Will produce artifact: $artifact"
       - name: Install Bazelisk (Bazel)
         shell: powershell
         run: |
@@ -73,7 +66,9 @@ jobs:
           Invoke-WebRequest -UseBasicParsing -Uri $url -OutFile $dest
           # Add to PATH for subsequent steps
           $destDir | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-          bazelisk version
+      - name: Print Bazelisk version
+        shell: powershell
+        run: bazelisk version
       - name: Build protoc-gen-grpc-web with Bazel
         run: bazelisk --noworkspace_rc --bazelrc=.bazelrc.windows build //javascript/net/grpc/web/generator:protoc-gen-grpc-web
         shell: powershell
@@ -85,7 +80,7 @@ jobs:
         run: |
           openssl dgst -sha256 -r -out "${ARTIFACT}.sha256" "${ARTIFACT}"
         shell: bash
-      - name: verify sha256
+      - name: Verify sha256
         shell: powershell
         run: |
           $shaFile = "${env:ARTIFACT}.sha256"