fix handling of just on windows

Author: blink1073

.evergreen/install-dependencies.sh

@@ -20,13 +20,22 @@ else
   BIN_DIR=$HOME/.local/bin
 fi
 if [ ! -f $BIN_DIR/just ]; then
-  curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- --to "$BIN_DIR" || {
+  if [ "Windows_NT" = "${OS:-}" ]; then
+    TARGET="--target x86_64-pc-windows-msvc"
+  else
+    TARGET=""
+  fi
+  curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- $TARGET --to "$BIN_DIR" || {
     # CARGO_HOME is defined in configure-env.sh
     export CARGO_HOME=${CARGO_HOME:-$HOME/.cargo/}
     export RUSTUP_HOME="${CARGO_HOME}/.rustup"
-    ${DRIVERS_TOOLS}/.evergreen/install-rust.sh
+    . ${DRIVERS_TOOLS}/.evergreen/install-rust.sh
     cargo install just
-    mv $CARGO_HOME/just $BIN_DIR
+    if [ "Windows_NT" = "${OS:-}" ]; then
+      mv $CARGO_HOME/just.exe $BIN_DIR/just
+    else
+      mv $CARGO_HOME/just $BIN_DIR
+    fi
   }
 fi
 

.evergreen/scripts/install-dependencies.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set -o xtrace
+set -eu
 file="$PROJECT_DIRECTORY/.evergreen/install-dependencies.sh"
 # Don't use ${file} syntax here because evergreen treats it as an empty expansion.
 [ -f "$file" ] && bash "$file" || echo "$file not available, skipping"