Dev setup - check if Zig/jemalloc are already installed before downloading (#2899)

* Check if Zig/jemalloc are already installed before downloading

* reformat

setup-dev.sh

@@ -92,6 +92,10 @@ download_zig_binary() {
     # Install zig to current directory
     # We use zig to compile some test binaries as it is much easier than with gcc
 
+    if command -v "${ZIGPATH}"/zig &> /dev/null; then
+        echo "Zig is already installed. Skipping build and install."
+    else
+        echo "Downloading and installing Zig..."
         ZIG_TAR_URL="https://ziglang.org/download/0.10.1/zig-linux-x86_64-0.10.1.tar.xz"
         ZIG_TAR_SHA256="6699f0e7293081b42428f32c9d9c983854094bd15fee5489f12c4cf4518cc380"
         curl --output /tmp/zig.tar.xz "${ZIG_TAR_URL}"
@@ -107,6 +111,7 @@ download_zig_binary() {
 
         mv /tmp/zig-linux-x86_64-* ${ZIGPATH} &> /dev/null || true
         echo "Zig installed to ${ZIGPATH}"
+    fi
 }
 
 install_apt() {
@@ -221,6 +226,12 @@ install_dnf() {
 
 install_jemalloc() {
 
+    # Check if jemalloc is already installed
+    if command -v jemalloc-config &> /dev/null; then
+        echo "Jemalloc already installed. Skipping build and install."
+    else
+        echo "Jemalloc not found in system. Downloading, configuring, building, and installing..."
+
         # Install jemalloc version 5.3.0
         JEMALLOC_TAR_URL="https://github.com/jemalloc/jemalloc/releases/download/5.3.0/jemalloc-5.3.0.tar.bz2"
         JEMALLOC_TAR_SHA256="2db82d1e7119df3e71b7640219b6dfe84789bc0537983c3b7ac4f7189aecfeaa"
@@ -263,19 +274,14 @@ install_jemalloc() {
             tar -C /tmp -xf "${JEMALLOC_TAR_PATH}"
         fi
 
-    # Check if jemalloc is already installed
-    if ! command -v jemalloc-config &> /dev/null; then
-        echo "Jemalloc not found in system. Configuring, building, and installing..."
         pushd "${JEMALLOC_EXTRACT_PATH}"
         ./configure
         make
         sudo make install
         popd
-    else
-        echo "Jemalloc already installed. Skipping build and install."
-    fi
 
         echo "Jemalloc installation complete."
+    fi
 
     # TODO: autoconf needs to be installed with script as well?
 }
@@ -323,7 +329,7 @@ if linux; then
                 . /etc/os-release
                 echo ${VERSION_ID} version
             )
-            install_dnf $fedora_verion
+            install_dnf $fedora_version
             ;;
         *) # we can add more install command for each distros.
             echo "\"$distro\" is not supported distro. Will search for 'apt' or 'pacman' package managers."