[ci] Update csproj files during PRs (#8052)

* [ci] Update csproj files during PRs

Similar to how API diff is done.

Replace EXTERNAL_DRAWING_FACADE in csproj in genproj
It'd embed the absolute path in the csproj, but we want the variable instead.

* [csproj] Update project files

1 files changed, 8 insertions, 0 deletions

diff --git a/mcs/Makefile b/mcs/Makefile
index f04c9e0bf74..555a85e826f 100644
--- a/mcs/Makefile
+++ b/mcs/Makefile
@@ -179,3 +179,11 @@ mono-api-diff:
 	@mkdir -p apidiff
 	$(Q) sed -e "/@diffdata@/r temp.patch" -e "/@diffdata@/d" -e "s/@title@/Public API Diff/g" -e "s/@description@/If the changes are intentional, run <code>make -C mcs mono-api-diff<\/code> locally and commit changes in external\/api-snapshot./g" diff.html.in > apidiff/index.html
 	$(Q) if [ -s temp.patch ]; then echo "Error: Found public API differences, see mcs/apidiff/index.html. If the changes are intentional, please go to external/api-snapshot and commit them."; rm -f temp.patch; exit 1; else echo "No differences found."; rm -f temp.patch; fi
+
+mono-csproj-diff:
+	@echo "Generating csproj diff..."
+	$(Q) git add -A "*.csproj" $(topdir)../bcl.sln
+	$(Q) git diff --no-renames HEAD "*.csproj" $(topdir)../bcl.sln > $(abspath $(topdir))/temp.patch
+	@mkdir -p csprojdiff
+	$(Q) sed -e "/@diffdata@/r temp.patch" -e "/@diffdata@/d" -e "s/@title@/Project Files Diff/g" -e "s/@description@/Use <code>@monojenkins commit csproj<\/code> to commit them./g" diff.html.in > csprojdiff/index.html
+	$(Q) if [ -s temp.patch ]; then echo "Error: Found csproj differences, see mcs/csprojdiff/index.html. If the changes are intentional, please commit them."; rm -f temp.patch; exit 1; else echo "No differences found."; rm -f temp.patch; fi