build(fly): setup fly.io

fly.toml

@@ -0,0 +1,22 @@
+# fly.toml app configuration file generated for developer-app-rana on 2023-12-15T14:32:45+01:00
+#
+# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
+#
+
+app = "the-stack-app-rana"
+primary_region = "waw"
+
+[build]
+
+[http_service]
+  internal_port = 3000
+  force_https = true
+  auto_stop_machines = true
+  auto_start_machines = true
+  min_machines_running = 0
+  processes = ["app"]
+
+[[vm]]
+  cpu_kind = "shared"
+  cpus = 1
+  memory_mb = 256

scripts/fly.tmpl.toml

@@ -0,0 +1,29 @@
+# fly.toml app configuration file generated for developer-app-rana on 2023-12-15T14:32:45+01:00
+#
+# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
+#
+
+app = "the-stack-app-rana"
+primary_region = "waw"
+
+[build]
+
+[build.args]
+  NEXT_PUBLIC_HOST="BUILD_NEXT_PUBLIC_HOST"
+  DB_PATH="BUILD_DB_PATH"
+  APP_PEPPER="BUILD_APP_PEPPER"
+  NEXTAUTH_SECRET="BUILD_NEXTAUTH_SECRET"
+  NEXTAUTH_URL="BUILD_NEXTAUTH_URL"
+
+[http_service]
+  internal_port = 3000
+  force_https = true
+  auto_stop_machines = true
+  auto_start_machines = true
+  min_machines_running = 0
+  processes = ["app"]
+
+[[vm]]
+  cpu_kind = "shared"
+  cpus = 1
+  memory_mb = 256

scripts/generateFly.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+parent_dir="$(dirname "$script_dir")"
+source_file="$script_dir/fly.tmpl.toml"
+destination_file="$parent_dir/fly.toml"
+
+export $(cat "$parent_dir/.env" | xargs)
+
+cp $source_file $destination_file
+
+while IFS= read -r line; do
+    if [[ "$line" == *"BUILD_"* ]]; then
+        env_var_name=$(echo "$line" | sed -n 's/.*"BUILD_\([^"]*\)".*/\1/p')
+        env_var_value=$(printenv "$env_var_name")
+        if [ ! -z "$env_var_value" ]; then
+            sed -i "s|BUILD_$env_var_name|$env_var_value|g" $destination_file
+        fi
+    fi
+done < $destination_file