Try to fix symlink issue for rules_ruby

Author: cgoldberg

.github/workflows/bazel.yml

@@ -199,6 +199,13 @@ jobs:
               crates: rust/Cargo.Bazel.lock
           repository-cache: true
           bazelrc: common --color=yes
+      # Workaround for rules_ruby MSYS2 "infinite symlink expansion detected" on Windows
+      - name: Remove MSYS2 recursive symlink
+          if: inputs.os == 'windows'
+          shell: bash
+          run: |
+            [ -L "D:/b/external/rules_ruby++ruby+ruby/dist/msys64/etc/mtab-" ] && \
+            rm "D:/b/external/rules_ruby++ruby+ruby/dist/msys64/etc/mtab-"
       - name: Setup curl for Ubuntu
         if: inputs.os == 'ubuntu'
         run: sudo apt-get update && sudo apt-get install -y libcurl4-openssl-dev