ci(macos): move libpq build script to BEFORE_ALL build step

This is is how it is organised in Linux.

.github/workflows/packages.yml

@@ -160,12 +160,6 @@ jobs:
       - name: Checkout repos
         uses: actions/checkout@v4
 
-      - name: Build dependencies
-        run: ./scripts/build/build_libpq.sh
-
-      - name: Show dependency tree
-        run: otool -L /tmp/libpq.build/lib/*.dylib
-
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.22.0
         env:

scripts/build/wheel_macos_before_all.sh

@@ -11,6 +11,12 @@ set -x
 dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 prjdir="$( cd "${dir}/../.." && pwd )"
 
+# Build dependency libraries
+"${prjdir}/scripts/build/build_libpq.sh"
+
+# Show dependency tree
+# otool -L /tmp/libpq.build/lib/*.dylib
+
 brew install gnu-sed postgresql@${PG_VERSION}
 brew link --overwrite postgresql@${PG_VERSION}