try mounting root home

Author: hjwp

.github/workflows/tests.yml

@@ -26,23 +26,20 @@ jobs:
       - name: git mark dirs safe (due to volume mount perms issue)
         run: |
           docker run --rm \
+            --mount type=volume,source=rootmount,target=/root \
             --mount type=bind,source=./,target=/app \
             -t hjwp/obeythetestinggoat-book-tester:latest \
-            bash -c "git config --add safe.directory '*'"
-            # --global wont work bc it writes to /root which is not persisted
-            # bash -c "git config --global --add safe.directory '*'
-          docker run --rm \
-            --mount type=bind,source=./,target=/app \
-            -t hjwp/obeythetestinggoat-book-tester:latest \
-            bash -c "git config --add safe.directory /app/source/chapter_01/superlists"
+            bash -c "git config --global --add safe.directory '*'"
           docker run --rm \
+            --mount type=volume,source=rootmount,target=/root \
             --mount type=bind,source=./,target=/app \
             -t hjwp/obeythetestinggoat-book-tester:latest \
             bash -c "cat .git/config"
 
       - name: test chapter 1
         run: |
           docker run --rm \
+            --mount type=volume,source=rootmount,target=/root \
             --mount type=bind,source=./,target=/app \
             -t hjwp/obeythetestinggoat-book-tester:latest \
             bash -c "make test_chapter_01"