Changed URL for windows rsync

.github/workflows/copy_artifact.sh

@@ -14,18 +14,16 @@ if [[ "$PLATFORM" == "windows" ]]; then
     # install rsync on for windows/msys2 (the one from chocolatey doesn't work)
     # (adapted from https://github.com/GuillaumeFalourd/setup-rsync)
     echo "Installing rsync for Windows/msys2"
-    curl.exe --output rsync-3.2.3-2-x86_64.pkg.tar.zst --url https://repo.msys2.org/msys/x86_64/rsync-3.2.3-1-x86_64.pkg.tar.zst
-    zstd -d rsync-3.2.3-2-x86_64.pkg.tar.zst
-    tar -xvf rsync-3.2.3-2-x86_64.pkg.tar
-    mv usr/bin/rsync.exe "C:\Program Files\Git\usr\bin\\"
-    curl.exe --output libzstd-1.5.2-1-x86_64.pkg.tar.zst https://repo.msys2.org/msys/x86_64/libzstd-1.5.2-1-x86_64.pkg.tar.zst
-    zstd -d libzstd-1.5.2-1-x86_64.pkg.tar.zst
-    tar -xvf libzstd-1.5.2-1-x86_64.pkg.tar
-    mv usr/bin/msys-zstd-1.dll "C:\Program Files\Git\usr\bin\\"
-    curl.exe --output libxxhash-0.8.0-1-x86_64.pkg.tar.zst https://repo.msys2.org/msys/x86_64/libxxhash-0.8.1-1-x86_64.pkg.tar.zst
-    zstd -d libxxhash-0.8.0-1-x86_64.pkg.tar.zst
-    tar -xvf libxxhash-0.8.0-1-x86_64.pkg.tar
-    mv usr/bin/msys-xxhash-0.8.0.dll "C:\Program Files\Git\usr\bin\\"
+
+    # These were the original URLs, but they keep changing and it's time consuming to keep up
+    # So I have just combined them in this windows_rsync.tar.gz that I'm hosting myself
+
+    # https://repo.msys2.org/msys/x86_64/rsync-3.2.3-1-x86_64.pkg.tar.zst
+    # https://repo.msys2.org/msys/x86_64/libzstd-1.5.2-1-x86_64.pkg.tar.zst
+    # https://repo.msys2.org/msys/x86_64/libxxhash-0.8.1-1-x86_64.pkg.tar.zst
+    curl.exe --output windows_rsync.tar.gz http://www.sci.utah.edu/~amorris/windows_rsync.tar.gz
+
+    mv usr/bin/* "C:\Program Files\Git\usr\bin\\"
     echo "rsync installed on windows runner"
 fi