[gimp/wip/Jehan/native-win64-build] Trying to understand what is what and where is what in this runner.

[Jehan <jehanp src gnome org>]

commit c6f4ed06d0bdad1d812e995740d952dd1390dba7
Author: Jehan <jehan girinstud io>
Date:   Mon May 3 17:06:05 2021 +0200

    Trying to understand what is what and where is what in this runner.

 .gitlab-ci.yml               | 2 +-
 build/windows/build-msys2.sh | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 07d7497a29..749fb7346c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -196,7 +196,7 @@ deps-native-win64:
   before_script:
     # See https://gitlab.com/gitlab-org/gitlab-runner/-/issues/1839
     - ls
-    - chmod -R 0777 ./*
+    #- chmod -R 0777 ./*
   script:
     - C:\msys64\usr\bin\pacman --noconfirm -Syyuu
     - C:\msys64\usr\bin\bash -lc "bash -x ./build/windows/build-msys2.sh"
diff --git a/build/windows/build-msys2.sh b/build/windows/build-msys2.sh
index cf8ea254c0..397ec38e13 100644
--- a/build/windows/build-msys2.sh
+++ b/build/windows/build-msys2.sh
@@ -8,6 +8,11 @@ else
     export MSYS2_ARCH="x86_64"
 fi
 
+pwd
+ls -a
+ls -a /c/msys64/mingw64/
+ls -ltra /c/msys64/mingw64/bin/
+
 # Update everything
 pacman --noconfirm -Suy