'main': Skip tests that break on msys2

Closes #382.

highlighters/main/test-data/option-path_dirs.zsh

@@ -27,7 +27,9 @@
 # vim: ft=zsh sw=2 ts=2 et
 # -------------------------------------------------------------------------------------------------
 
-## setup
+if [[ $OSTYPE == msys ]]; then
+  skip_test='Cannot chmod +x in msys2'
+else
   setopt PATH_DIRS
   mkdir -p foo/bar
   touch foo/bar/testing-issue-228
@@ -39,3 +41,4 @@ BUFFER='bar/testing-issue-228'
   expected_region_highlight=(
     "1 21 command" # bar/testing-issue-228
   )
+fi

highlighters/main/test-data/path-broken-symlink.zsh

@@ -27,6 +27,9 @@
 # vim: ft=zsh sw=2 ts=2 et
 # -------------------------------------------------------------------------------------------------
 
+if [[ $OSTYPE == msys ]]; then
+  skip_test='Cannot create symlinks in msys2'
+else
   ln -s /nonexistent broken-symlink
   BUFFER=': broken-symlink'
   CURSOR=5 # to make path_prefix ineligible
@@ -34,3 +37,4 @@ CURSOR=5 # to make path_prefix ineligible
   expected_region_highlight=(
     "3 16 path" # broken-symlink
   )
+fi