add just and mise tool support

env/env.local.gomplate

@@ -0,0 +1,4 @@
+# shellcheck disable=all
+LOCAL_K8S_HOST={{ .Env.LOCAL_K8S_HOST }}
+SERVER_IP={{ .Env.SERVER_IP }}
+AGENT_IP={{ .Env.AGENT_IP }}

env/justfile

@@ -0,0 +1,69 @@
+set fallback := true
+
+export ENV_FILE := ".env.local"
+export LOCAL_K8S_HOST := env("LOCAL_K8S_HOST", "")
+export SERVER_IP := env("SERVER_IP", "")
+export AGENT_IP := env("AGENT_IP", "")
+
+check:
+    #!/bin/bash
+    set -euo pipefail
+    if [ -z "${LOCAL_K8S_HOST}" ]; then
+        echo "LOCAL_K8S_HOST is not set. Please execute 'just env::setup'" >&2
+        exit 1
+    fi
+    if [ -z "${SERVER_IP}" ]; then
+        echo "SERVER_IP is not set. Please execute 'just env::setup'" >&2
+        exit 1
+    fi
+    if [ -z "${AGENT_IP}" ]; then
+        echo "AGENT_IP is not set. Please execute 'just env::setup'" >&2
+        exit 1
+    fi
+
+setup:
+    #!/bin/bash
+    set -euo pipefail
+    if [ -f ../.env.local ]; then
+        echo ".env.local already exists." >&2
+        if gum confirm "Do you want to overwrite it?"; then
+            LOCAL_K8S_HOST=""
+            SERVER_IP=""
+            AGENT_IP=""
+        elif [[ $? -eq 130 ]]; then
+            echo "Setup cancelled by user." >&2
+            exit 1
+        else
+            echo "Aborting setup." >&2
+            exit 1
+        fi
+    fi
+    while [ -z "${LOCAL_K8S_HOST}" ]; do
+        if ! LOCAL_K8S_HOST=$(
+            gum input --prompt="Internal k8s hostname (for SSH): " \
+            --width=100 --placeholder="k8s-host"
+        ); then
+            echo "Setup cancelled." >&2
+            exit 1
+        fi
+    done
+    while [ -z "${SERVER_IP}" ]; do
+        if ! SERVER_IP=$(
+            gum input --prompt="IP of Server/Master Node: " \
+            --width=100 --placeholder="Master Node IP"
+        ); then
+            echo "Setup cancelled." >&2
+            exit 1
+        fi
+    done
+        while [ -z "${AGENT_IP}" ]; do
+        if ! AGENT_IP=$(
+            gum input --prompt="IP of Agent Node: " \
+            --width=100 --placeholder="Agent Node IP"
+        ); then
+            echo "Setup cancelled." >&2
+            exit 1
+        fi
+    done
+    rm -f ../.env.local
+    gomplate -f env.local.gomplate -o ../.env.local