ci: force git to use LF on win to pass tests on linguist samples

This mitigates the problem that tokenizer uses regex
that matches platform-specific line endings

TestPlan:
 - go test ./internal/code-generator/generator \
	-run Test_GeneratorTestSuite -testify.m TestTokenizerOnATS

Signed-off-by: Alexander Bezzubov <bzz@apache.org>

.github/workflows/test.yml

@@ -13,6 +13,10 @@ jobs:
       with:
         go-version: ${{ matrix.go-version }}
 
+    - name: Set git on win to use LF
+      run: |
+        git config --global core.autocrlf false
+        git config --global core.eol lf
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Test