Introduce generated codes into codebase (#74)

Author: hanahmily

.github/workflows/go.yml

@@ -37,6 +37,15 @@ jobs:
         uses: actions/checkout@v2
         with:
           submodules: true
+          
+      - name: Check code generation
+        run: make check-codegen
+        
+      - uses: actions/upload-artifact@v2
+        if: failure()
+        with:
+          name: check-diff
+          path: /tmp/swctl/check.diff
 
       - name: Check License
         run: make license

.gitignore

@@ -1,7 +1,4 @@
 .idea
 bin
 coverage.txt
-graphql/schema/schema.go
 .DS_Store
-*-packr.go
-packrd

Makefile

@@ -31,7 +31,10 @@ GO_GET = $(GO) get
 GO_TEST = $(GO) test
 GO_LINT = $(GO_PATH)/bin/golangci-lint
 GO_LICENSER = $(GO_PATH)/bin/go-licenser
-GO_PACKR = $(GO_PATH)/bin/packr2
+ARCH := $(shell uname)
+OSNAME := $(if $(findstring Darwin,$(ARCH)),darwin,linux)
+GOBINDATA_VERSION := v3.21.0
+GO_BINDATA = $(GO_PATH)/bin/go-bindata
 GO_BUILD_FLAGS = -v
 GO_BUILD_LDFLAGS = -X main.version=$(VERSION)
 GQL_GEN = $(GO_PATH)/bin/gqlgen
@@ -45,19 +48,33 @@ SHELL = /bin/bash
 all: clean license deps codegen lint test build
 
 tools:
-	$(GO_PACKR) -v || $(GO_GET) -u github.com/gobuffalo/packr/v2/...
+	mkdir -p $(GO_PATH)/bin
+	$(GO_BINDATA) -v || curl --location --output $(GO_BINDATA) https://github.com/kevinburke/go-bindata/releases/download/$(GOBINDATA_VERSION)/go-bindata-$(OSNAME)-amd64 \
+		&& chmod +x $(GO_BINDATA)
 	$(GO_LINT) version || curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GO_PATH)/bin v1.21.0
 	$(GO_LICENSER) -version || GO111MODULE=off $(GO_GET) -u github.com/elastic/go-licenser
 	$(GQL_GEN) version || $(GO_GET) -u github.com/99designs/gqlgen
 
 deps: tools
 	$(GO_GET) -v -t -d ./...
 
-codegen: clean tools
+.PHONY: assets
+assets: tools
+	cd assets \
+		&& $(GO_BINDATA) --nocompress --nometadata --pkg assets --ignore '.*\.go' \
+			-o "assets.gen.go" ./... \
+		&& ../hack/build-header.sh assets.gen.go \
+		&& cd ..
+
+gqlgen: tools
 	echo 'scalar Long' > query-protocol/schema.graphqls
 	$(GQL_GEN) generate
 	-rm -rf generated.go
-	cd assets && GO111MODULE=on $(GO_PACKR) -v && cd ..
+	-hack/build-header.sh graphql/schema/schema.go
+	-rm query-protocol/schema.graphqls
+	
+codegen: clean assets gqlgen
+	@go mod tidy &> /dev/null
 
 .PHONY: $(PLATFORMS)
 $(PLATFORMS):
@@ -96,12 +113,10 @@ clean: tools
 	-rm -rf bin
 	-rm -rf coverage.txt
 	-rm -rf query-protocol/schema.graphqls
-	-rm -rf graphql/schema/schema.go
 	-rm -rf *.tgz
 	-rm -rf *.tgz
 	-rm -rf *.asc
 	-rm -rf *.sha512
-	cd assets && $(GO_PACKR) clean
 
 release-src: clean
 	-tar -zcvf $(RELEASE_SRC).tgz \
@@ -111,10 +126,7 @@ release-src: clean
 	--exclude .DS_Store \
 	--exclude .github \
 	--exclude $(RELEASE_SRC).tgz \
-	--exclude graphql/schema/schema.go \
 	--exclude query-protocol/schema.graphqls \
-	--exclude assets/packrd \
-	--exclude assets/*-packr.go \
 	.
 
 release-bin: build
@@ -131,3 +143,15 @@ release: verify release-src release-bin
 	shasum -a 512 $(RELEASE_SRC).tgz > $(RELEASE_SRC).tgz.sha512
 	gpg --batch --yes --armor --detach-sig $(RELEASE_BIN).tgz
 	shasum -a 512 $(RELEASE_BIN).tgz > $(RELEASE_BIN).tgz.sha512
+
+## Check that the status is consistent with CI.
+check-codegen: codegen
+	$(MAKE) clean
+	mkdir -p /tmp/swctl
+	@go mod tidy &> /dev/null
+	git diff >/tmp/swctl/check.diff 2>&1
+	@if [ ! -z "`git status -s`" ]; then \
+		echo "Following files are not consistent with CI:"; \
+		git status -s; \
+		exit 1; \
+	fi