feat: adds push command to cli

Adds a new command to the CLI that allows users to push
local flag configurations to a remote flag management
service over HTTP/HTTPS.
It also prevents local file scheme usage to avoid overwriting
local files and validates if flags have default values set.

Signed-off-by: Kris Coleman <[email protected]>

Author: kriscoleman

.gitignore

@@ -39,3 +39,8 @@ generated/
 # generated files from running the CLI
 flags.json
 generated/
+
+openfeature
+
+# Build output directory
+/bin

Makefile

@@ -2,15 +2,34 @@
 help:
 	@echo "Available commands:"
 	@echo "  help                     - Show this help message"
+	@echo "  build                    - Build the CLI binary to bin/openfeature"
+	@echo "  install                  - Install the CLI binary to system path"
 	@echo "  test                     - Run unit tests"
 	@echo "  test-integration         - Run all integration tests"
 	@echo "  test-integration-csharp  - Run C# integration tests"
 	@echo "  test-integration-go      - Run Go integration tests"
 	@echo "  test-integration-nodejs  - Run NodeJS integration tests"
+	@echo "  generate                 - Generate all code (API clients, docs, schema)"
+	@echo "  generate-api             - Generate API clients from OpenAPI specs"
 	@echo "  generate-docs            - Generate documentation"
 	@echo "  generate-schema          - Generate schema"
 	@echo "  fmt                      - Format Go code"
 
+.PHONY: build
+build:
+	@echo "Building CLI binary..."
+	@mkdir -p bin
+	@go build -o bin/openfeature ./cmd/openfeature
+	@echo "CLI binary built successfully at bin/openfeature"
+
+.PHONY: install
+install: build
+	@echo "Installing CLI binary..."
+	@GOPATH=$${GOPATH:-$$(go env GOPATH)}; \
+	mkdir -p $$GOPATH/bin; \
+	cp bin/openfeature $$GOPATH/bin/openfeature; \
+	echo "CLI installed successfully to $$GOPATH/bin/openfeature"
+
 .PHONY: test
 test: 
 	@echo "Running tests..."
@@ -48,6 +67,18 @@ generate-schema:
 	@go run ./schema/generate-schema.go
 	@echo "Schema generated successfully!"
 
+.PHONY: generate-api
+generate-api:
+	@echo "Generating API clients from OpenAPI specs..."
+	@go run github.com/oapi-codegen/oapi-codegen/v2/cmd/oapi-codegen@latest \
+		--config api/v1/push-codegen.yaml \
+		api/v1/push.yaml > internal/api/client/push_client.gen.go
+	@echo "API clients generated successfully!"
+
+.PHONY: generate
+generate: generate-api generate-docs generate-schema
+	@echo "All code generation completed successfully!"
+
 .PHONY: fmt
 fmt:
 	@echo "Running go fmt..."

api/v1/push-codegen.yaml

@@ -0,0 +1,6 @@
+# oapi-codegen configuration for push API client generation
+package: pushclient
+generate:
+  - client
+  - models
+output: internal/api/client/push_client.gen.go