Enforce checkout with LF

Windows CI fails when parsing CSV with line breaks within a cell. This
is due to the difference of line endings between CRLF vs LF, and test
CSV parser implementation.

To mitigate this issue, tweak Windows CI to enforce git checkout with LF.

Author: chezou

.github/workflows/tests-windows.yml

@@ -1,4 +1,4 @@
-name: Java CI
+name: Java CI (Windows)
 
 on: [push]
 
@@ -7,9 +7,14 @@ jobs:
     runs-on: windows-latest
 
     steps:
-      - uses: actions/checkout@v2
+      # https://github.com/actions/checkout/issues/135#issuecomment-602171132
+      - name: Set git to use LF
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
+      - uses: actions/checkout@v3
       - name: Set up JDK 11
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v3
         with:
           java-version: '11'
           distribution: 'adopt'

.github/workflows/tests.yml

@@ -7,9 +7,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up JDK 11
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v3
         with:
           java-version: '11'
           distribution: 'adopt'