chore: enable codespell check (#48)

Fixes: #28

---------

Signed-off-by: Huabing Zhao <zhaohuabing@gmail.com>

.codespell.skip

@@ -0,0 +1 @@
+./manifests/charts/ai-gateway-helm/crds/*

Makefile

@@ -23,6 +23,13 @@ lint: golangci-lint
 	@echo "lint => ./..."
 	@$(GOLANGCI_LINT) run --build-tags==celvalidation ./...
 
+.PHONY: codespell
+CODESPELL_SKIP := $(shell cat .codespell.skip | tr \\n ',')
+CODESPELL_IGNORE_WORDS := ".codespell.ignorewords"
+codespell: $(CODESPELL)
+	@echo "spell => ./..."
+	@$(CODESPELL) --skip $(CODESPELL_SKIP) --ignore-words $(CODESPELL_IGNORE_WORDS)
+
 # This runs the formatter on the codebase as well as goimports via gci.
 .PHONY: format
 format: gci gofumpt
@@ -48,7 +55,7 @@ apigen: controller-gen
 
 # This runs all necessary steps to prepare for a commit.
 .PHONY: precommit
-precommit: tidy apigen format lint
+precommit: tidy codespell apigen format lint
 
 # This runs precommit and checks for any differences in the codebase, failing if there are any.
 .PHONY: check
@@ -81,14 +88,14 @@ test-cel: envtest apigen format
 # This builds a binary for the given command under the internal/cmd directory.
 #
 # Example:
-# - `make build.controler`: will build the internal/cmd/controller directory.
+# - `make build.controller`: will build the internal/cmd/controller directory.
 # - `make build.extproc`: will build the internal/cmd/extproc directory.
 #
 # By default, this will build for the current GOOS and GOARCH.
 # To build for multiple platforms, set the GOOS_LIST and GOARCH_LIST variables.
 #
 # Example:
-# - `make build.controler GOOS_LIST="linux darwin" GOARCH_LIST="amd64 arm64"`
+# - `make build.controller GOOS_LIST="linux darwin" GOARCH_LIST="amd64 arm64"`
 GOOS_LIST ?= $(shell go env GOOS)
 GOARCH_LIST ?= $(shell go env GOARCH)
 .PHONY: build.%

Makefile.tools.mk

@@ -9,6 +9,7 @@ GOLANGCI_LINT = $(LOCALBIN)/golangci-lint
 GO_FUMPT = $(LOCALBIN)/gofumpt
 GCI = $(LOCALBIN)/gci
 EDITORCONFIG_CHECKER = $(LOCALBIN)/editorconfig-checker
+CODESPELL = $(LOCALBIN)/.venv/codespell@v2.3.0/bin/codespell
 
 ## Tool versions.
 CONTROLLER_TOOLS_VERSION ?= v0.16.2
@@ -48,6 +49,13 @@ envtest: $(ENVTEST)
 $(ENVTEST): $(LOCALBIN)
 	$(call go-install-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest,$(ENVTEST_VERSION))
 
+.bin/.venv/%:
+	mkdir -p $(@D)
+	python3 -m venv $@
+	$@/bin/pip3 install $$(echo $* | sed 's/@/==/')
+
+$(CODESPELL): .bin/.venv/codespell@v2.3.0
+
 # go-install-tool will 'go install' any package with custom target and name of binary, if it doesn't exist
 # $1 - target path with name of binary
 # $2 - package url which can be installed

internal/apischema/openai/openai.go

@@ -1,4 +1,4 @@
-// Package openai contains the followings are the OpenAI API schema definitions.
+// Package openai contains the following are the OpenAI API schema definitions.
 // Note that we intentionally do not use the code generation tools like OpenAPI Generator not only to keep the code simple
 // but also because the OpenAI's OpenAPI definition is not compliant with the spec and the existing tools do not work well.
 package openai