turn off line endings conversion on windows

.github/workflows/R_CMD_check_Hades.yaml

@@ -57,6 +57,9 @@ jobs:
       WEBAPI_TEST_ADMIN_USER_PASSWORD: ${{ secrets.WEBAPI_TEST_ADMIN_USER_PASSWORD }}
 
     steps:
+      - name: Configure git
+        run: git config --global core.autocrlf false
+
       - uses: actions/checkout@v3
 
       - uses: r-lib/actions/setup-r@v2

configure.win

@@ -1,2 +1,18 @@
-#! /usr/bin/env sh
-sh ./configure_win
+#!/usr/bin/env sh
+
+# adapted from https://github.com/tidyverse/purrr/blob/main/configure
+
+# Check that this is not just ./configure. We need to run this
+# from R CMD INSTALL, to have the R env vars set.
+
+if [ -z "$R_HOME" ]; then
+echo >&2 R_HOME is not set, are you running R CMD INSTALL?
+exit 1
+fi
+
+# Find the R binary we need to use. This is a bit trickier on
+# Windows, because it has two architectures. On windows R_ARCH_BIN
+# is set, so this should work everywhere.
+RBIN="${R_HOME}/bin${R_ARCH_BIN}/R"
+
+"$RBIN" --vanilla --slave -f tools/configure.R