explitily add libxml2 to Windows CI env

Author: crt-31

.bazelci/presubmit.yml

@@ -50,6 +50,7 @@ tasks:
       MSYS2_ARG_CONV_EXCL: "*"
     batch_commands:
     - "set PATH=/usr/bin;%PATH%" #Make sure bash uses msys commands over windows commands. (i.e. find).
+    - "bash -lc \"pacman --noconfirm --needed -S libxml2\"" #tests require xmllint
     - "bash test_rules_scala.sh"
   test_coverage_linux_6_5_0:
     name: "./test_coverage"

.gitattributes

@@ -0,0 +1,2 @@
+# By default, make line endings for text files appropriate for the OS (CRLF on Windows, and LF on linux/mac)
+* text=auto