Use ninja for macOS CI builds

This change enables the usage of `ninja` instead of `gmake` to speed up
macOS builds on GH actions.

Addtionally it fixes `upload-assets-to-staging.sh` script that starts
failing on macOS with `error: externally-managed-environment` on
`pip install`.

Author: staticlibs

.github/workflows/Java.yml

@@ -247,14 +247,15 @@ jobs:
     name: Java OSX (Universal)
     runs-on: macos-14
     needs: java-linux-amd64
+    env:
+      GEN: ninja
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-python@v5
-        with:
-          python-version: "3.12"
+      - name: Install Ninja
+        run: brew install ninja
 
       - name: Build
         shell: bash

scripts/upload-assets-to-staging.sh

@@ -6,6 +6,9 @@
 # <folder>              : Folder to upload to
 # <file>                : File to be uploaded
 
+set -e
+set -x
+
 if [ -z "$1" ] || [ -z "$2" ]; then
     echo "Usage: ./scripts/upload-staging-asset.sh <folder> <file1> [... <fileN>]"
     exit 1
@@ -56,8 +59,6 @@ if [ "$OVERRIDE_GIT_DESCRIBE" ]; then
   TARGET="$TARGET/$OVERRIDE_GIT_DESCRIBE"
 fi
 
-python3 -m pip install awscli
-
 for var in "${@: 2}"
 do
     aws s3 cp $var s3://duckdb-staging/$TARGET/$GITHUB_REPOSITORY/$FOLDER/ $DRY_RUN_PARAM --region us-east-2