Makefile fix

Makefile

@@ -166,9 +166,10 @@ publish-book: | book
 	rm -rf tmp-book/* && \
 	cp -a docs/book/* tmp-book/ && \
 	cd tmp-book && \
-	git add . && \
+	git add . && { \
 		git commit -m "make publish-book" && \
-	git push origin gh-pages && \
+		git push origin gh-pages || true; } && \
+	cd .. && \
 	git worktree remove -f tmp-book && \
 	rm -rf tmp-book
 

docs/src/advanced.md

@@ -16,9 +16,22 @@ Variables -> Path -> Edit -> New -> C:\mingw-w64\mingw64\bin (it's "C:\mingw-w64
 
 Install [Git for Windows](https://gitforwindows.org/) and use a "Git Bash" shell to clone and build nim-beacon-chain.
 
+Install [CMake](https://cmake.org/) to be able to build libunwind (used for [lightweight stack traces](https://github.com/status-im/nim-libbacktrace)).
+
+When running the tests, you might hit some Windows path length limits. Increase them by editing the Registry in a PowerShell instance with administrator privileges:
+
+```powershell
+Set-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\FileSystem' -Name 'LongPathsEnabled' -Value 1
+```
+
+and run this in a "Git Bash" terminal:
+
+```bash
+git config --global core.longpaths true
+```
+
 If you don't want to compile PCRE separately, you can fetch pre-compiled DLLs with:
 ```bash
-mingw32-make # this first invocation will update the Git submodules
 mingw32-make fetch-dlls # this will place the right DLLs for your architecture in the "build/" directory
 ```
 
@@ -35,9 +48,9 @@ mingw32-make test # run the test suite
 After cloning the repo:
 
 ```bash
-make # The first `make` invocation will update all Git submodules and prompt you to run `make` again.
-     # It's only required once per Git clone. You'll run `make update` after each `git pull`, in the future,
-     # to keep those submodules up to date.
+# The first `make` invocation will update all Git submodules.
+# You'll run `make update` after each `git pull`, in the future, to keep those submodules up to date.
+make
 
 # Run tests
 make test