use docker dev env

.air.toml

@@ -0,0 +1,32 @@
+root = "."
+tmp_dir = "tmp"
+
+[build]
+  bin = "./tmp/main"
+  cmd = "templ generate && go build -o ./tmp/main ."
+  delay = 1000
+  exclude_dir = ["assets", "tmp", "vendor"]
+  exclude_file = []
+  exclude_regex = [".*_templ.go"]
+  exclude_unchanged = false
+  follow_symlink = false
+  full_bin = ""
+  include_dir = []
+  include_ext = ["go", "tpl", "tmpl", "templ", "html"]
+  kill_delay = "0s"
+  log = "build-errors.log"
+  send_interrupt = false
+  stop_on_error = true
+
+[color]
+  app = ""
+  build = "yellow"
+  main = "magenta"
+  runner = "green"
+  watcher = "cyan"
+
+[log]
+  time = false
+
+[misc]
+  clean_on_exit = false

Dockerfile.dev

@@ -0,0 +1,19 @@
+FROM golang:1.22-alpine 
+
+RUN apk update && apk add --no-cache \
+    build-base
+
+WORKDIR /app
+
+RUN go install github.com/air-verse/air@latest
+RUN go install github.com/a-h/templ/cmd/templ@latest
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+
+EXPOSE 8000
+
+CMD [ "air", "-c", ".air.toml" ]
+

Makefile

@@ -7,16 +7,15 @@ build: format lint
 	@docker build -t ${NAME}:latest .
 run: build
 	@docker run -p ${PORT}:${PORT} -e DATABASE_URL="host=docker.for.mac.host.internal user=${DB_USER} database=${DB_NAME}" -e PORT=${PORT} ${NAME}
-dev: templ
-	@air cmd/main.go
+dev:
+	@docker build -t ${NAME}:latest -f Dockerfile.dev .
+	@docker run -p ${PORT}:${PORT} --rm -v `pwd`:/app -v /app/tmp --name ${NAME} -e DATABASE_URL="host=docker.for.mac.host.internal user=${DB_USER} database=${DB_NAME}" -e PORT=${PORT} ${NAME}
 test:
 	@go test ./...
 up-deps:
 	@go get -u ./...
 cron:
 	@go run cmd/cron/main.go
-templ:
-	@templ generate --watch --proxy=http://localhost:${PORT} &
 format:
 	@templ generate internal/views
 	@templ fmt .