Add github ci (#8)

Signed-off-by: Arnob kumar saha <arnob@appscode.com>

.github/workflows/go.yml

@@ -0,0 +1,41 @@
+
+name: CI
+
+on:
+  pull_request:
+    branches:
+      - "*"
+  push:
+    branches:
+      - master
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Build
+        run: go build -v ./...
+
+      - name: Run checks
+        run: |
+          make ci
+
+#      - name: Test
+#        run: go test -v ./...

Makefile

@@ -25,7 +25,20 @@ BUILD_IMAGE      ?= ghcr.io/appscode/golang-dev:$(GO_VERSION)
 SRC_PKGS := pkg cmd handlers
 SRC_DIRS := $(SRC_PKGS)
 
+.PHONY: ci
+ci: verify check-license # lint build
 
+.PHONY: verify
+verify: verify-gen verify-modules
+
+.PHONY: verify-gen
+verify-gen: gen fmt
+	@if !(git diff --exit-code HEAD); then \
+		echo "files are out of date, run make gen fmt"; exit 1; \
+	fi
+
+gen:
+	@true
 
 fmt: $(BUILD_DIRS)
 	@docker run                                                 \
@@ -43,10 +56,36 @@ fmt: $(BUILD_DIRS)
 	        ./hack/fmt.sh $(SRC_DIRS)                           \
 	    "
 
+ADDTL_LINTERS   := gofmt,goimports,unparam
 
+.PHONY: lint
+lint: $(BUILD_DIRS)
+	@echo "running linter"
+	@docker run                                                 \
+	    -i                                                      \
+	    --rm                                                    \
+	    -u $$(id -u):$$(id -g)                                  \
+	    -v $$(pwd):/src                                         \
+	    -w /src                                                 \
+	    -v $$(pwd)/.go/bin/$(OS)_$(ARCH):/go/bin                \
+	    -v $$(pwd)/.go/bin/$(OS)_$(ARCH):/go/bin/$(OS)_$(ARCH)  \
+	    -v $$(pwd)/.go/cache:/.cache                            \
+	    --env GO111MODULE=on                                    \
+	    --env GOFLAGS="-mod=vendor"                             \
+	    $(BUILD_IMAGE)                                          \
+	    golangci-lint run --enable $(ADDTL_LINTERS) --timeout=10m --skip-files="generated.*\.go$\" --skip-dirs-use-default --skip-dirs=client,vendor
+
+.PHONY: verify-modules
+verify-modules:
+	GO111MODULE=on go mod tidy
+	GO111MODULE=on go mod vendor
+	@if !(git diff --exit-code HEAD); then \
+		echo "go module files are out of date"; exit 1; \
+	fi
 
 DOCKER_REPO_ROOT := /go/src/$(GO_PKG)/$(REPO)
 
+.PHONY: add-license
 add-license:
 	@echo "Adding license header"
 	@docker run --rm 	                                 \
@@ -55,4 +94,19 @@ add-license:
 		-v $$(pwd):$(DOCKER_REPO_ROOT)                   \
 		-w $(DOCKER_REPO_ROOT)                           \
 		$(BUILD_IMAGE)                                   \
-		ltag -t "./hack/license" --excludes "vendor contrib third_party libbuild" -v
+		ltag -t "./hack/license" --excludes "vendor contrib third_party libbuild" -v
+
+.PHONY: check-license
+check-license:
+	@echo "Checking files for license header"
+	@docker run --rm 	                                 \
+		-u $$(id -u):$$(id -g)                           \
+		-v /tmp:/.cache                                  \
+		-v $$(pwd):$(DOCKER_REPO_ROOT)                   \
+		-w $(DOCKER_REPO_ROOT)                           \
+		$(BUILD_IMAGE)                                   \
+		ltag -t "./hack/license" --excludes "vendor contrib third_party libbuild" --check -v
+
+.PHONY: clean
+clean:
+	rm -rf .go bin