Adds an initial local dev setup script

scripts/local-dev-setup.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+##################
+#   Just Setup   #
+##################
+
+echo "Checking just setup"
+
+if ! command -v just > /dev/null 2>&1; then
+    # create ~/bin
+    mkdir -p ~/bin
+
+    # download and extract just to ~/bin/just
+    curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- --to ~/bin
+
+    # add `~/bin` to the paths that your shell searches for executables
+    # this line should be added to your shells initialization file,
+    # e.g. `~/.bashrc` or `~/.zshrc`
+    export PATH="$PATH:$HOME/bin"
+
+    echo "just has been installed"
+else
+    echo "skipping just install, it already exists."
+fi