Configure Air for hot-reloads

Use the 'make develop' target to start the service in hot-reload development mode.

Signed-off-by: Paul Balogh <[email protected]>

.air.toml

@@ -0,0 +1,46 @@
+root = "."
+testdata_dir = "testdata"
+tmp_dir = "tmp"
+
+[build]
+  args_bin = []
+  bin = "./bin/weesvc"
+  cmd = "go build -o ./bin/weesvc .; ./bin/weesvc migrate"
+  delay = 1000
+  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+  exclude_file = []
+  exclude_regex = ["_test.go"]
+  exclude_unchanged = false
+  follow_symlink = false
+  full_bin = ""
+  include_dir = []
+  include_ext = ["go", "tpl", "tmpl", "html"]
+  include_file = []
+  kill_delay = "0s"
+  log = "build-errors.log"
+  poll = false
+  poll_interval = 0
+  post_cmd = []
+  pre_cmd = []
+  rerun = false
+  rerun_delay = 500
+  send_interrupt = false
+  stop_on_error = false
+
+[color]
+  app = ""
+  build = "yellow"
+  main = "magenta"
+  runner = "green"
+  watcher = "cyan"
+
+[log]
+  main_only = false
+  time = false
+
+[misc]
+  clean_on_exit = true
+
+[screen]
+  clear_on_rebuild = false
+  keep_scroll = true

Makefile

@@ -75,7 +75,7 @@ vet:
 setup:
 	echo "Installing tools..."
 	go install golang.org/x/tools/cmd/goimports@latest
-
+	go install github.com/cosmtrek/air@latest
 
 ## build: Build the application.
 build: deps imports fmt vet build-only
@@ -107,8 +107,12 @@ build-docker:
 release-docker: build-docker
 	docker push $(DOCKER_IMAGE):$(DOCKER_TAG)
 
+## develop: Start the application in hot-reload mode.
+develop: build-only
+	air -c ./.air.toml -- serve
+
 
 .PHONY: build build-all \
         clean clean-all clean-artifacts \
-        deps fmt help imports \
+        deps develop fmt help imports \
         setup test vet