feat: initial setup

- manage nomad jobs
- create makefile
- create gitignore
- manage terragrunt environments
- add build jobs

Makefile

@@ -0,0 +1,26 @@
+SHELL := /bin/bash
+ENVIRONMENT ?= au-syd1
+ENV_DIR = environments/$(ENVIRONMENT)
+PLAN_DIR = plans
+PLAN_FILE = ../../$(PLAN_DIR)/$(ENVIRONMENT).plan
+
+.PHONY: clean
+clean:
+	@echo "Cleaning Terraform files..."
+	find environments -type f -name '*.tf' -exec rm -f "{}" \; && \
+  find environments -type f -name '.terraform.lock.hcl' -exec rm -f "{}" \; && \
+  find environments -type d -name '.terraform' -exec rm -rf "{}" \; && \
+	rm -rf plans
+
+.PHONY: init
+init:
+	terragrunt --terragrunt-working-dir $(ENV_DIR) init
+
+.PHONY: plan
+plan: init
+	@mkdir -p $(PLAN_DIR)
+	terragrunt --terragrunt-working-dir $(ENV_DIR) plan -out=$(PLAN_FILE)
+
+.PHONY: apply
+apply:
+	terragrunt --terragrunt-working-dir $(ENV_DIR) apply $(PLAN_FILE)