Implement stripe daemon and gRPC server with initial subset of comm…

…ands (stripe#646)

stripe#638 add stripe daemon command, auth, docs generation, CI, and Version method
stripe#647 implement SamplesList method
stripe#648 implement SampleConfigs method
stripe#658 implement SampleCreate method
stripe#655 implement Login and LoginStatus methods
stripe#659 implement TriggersList method
stripe#663 implement Trigger method
stripe#667 implement LogsTail method
stripe#669 implement EventsResend method
stripe#676 implement Listen method
stripe#677 return UNAUTHENTICATED error code for some commands
stripe#678 write debug logs when methods are invoked

.github/workflows/test.yml

@@ -21,6 +21,15 @@ jobs:
       uses: actions/checkout@v2
     - name: Run Setup
       run: make setup
+    - name: Install protoc
+      uses: arduino/setup-protoc@v1
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+    - name: Install protoc deps
+      run: |
+        go get github.com/golang/protobuf/protoc-gen-go
+        go get github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc
+      shell: bash
     - name: Run Tests
       run: make ci
       shell: bash

Makefile

@@ -1,6 +1,7 @@
 SOURCE_FILES?=./...
 TEST_PATTERN?=.
 TEST_OPTIONS?=
+PROTOC_FAILURE_MESSAGE="\nFailed to compile protobuf files: protoc exited with code $$?. Ensure you have the latest version of protoc: https://grpc.io/docs/protoc-installation/\n"
 
 export GO111MODULE := on
 export GOBIN := $(shell pwd)/bin
@@ -29,7 +30,7 @@ cover: test
 
 # gofmt and goimports all go files
 fmt:
-	find . -name '*.go' | while read -r file; do gofmt -w -s "$$file"; goimports -w "$$file"; done
+	find . -path ./rpc -prune -false -o -name '*.go' | while read -r file; do gofmt -w -s "$$file"; goimports -w "$$file"; done
 .PHONY: fmt
 
 # Run all the linters
@@ -49,7 +50,7 @@ go-mod-tidy:
 .PHONY: go-mod-tidy
 
 # Run all the tests and code checks
-ci: build-all-platforms test lint go-mod-tidy
+ci: build-all-platforms test lint go-mod-tidy protoc-ci
 .PHONY: ci
 
 # Build a beta version of stripe
@@ -111,4 +112,45 @@ clean:
 	rm -rf dist/
 .PHONY: clean
 
+# Handle all protobuf generation.
+protoc:
+	@go get github.com/golang/protobuf/protoc-gen-go
+	@go get github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc
+	@go mod tidy
+	make protoc-gen-all
+.PHONY: protoc
+
+# Generate all files from protobuf definitions and compare against head.
+# Because protoc comments its version in the files, ignore comments when
+# diffing to avoid false positives.
+protoc-ci: protoc-gen-all
+	@git diff HEAD
+	@git diff-index -G"^[^\/]|^[\/][^\/]" --quiet HEAD
+.PHONY: proto-ci
+
+protoc-gen-all: protoc-gen-code protoc-gen-docs
+.PHONY: protoc-gen-all
+
+# Generate protobuf go code
+protoc-gen-code:
+	@protoc \
+		--go_out=plugins=grpc:./rpc \
+		--go_opt=module=github.com/stripe/stripe-cli/rpc \
+		--proto_path ./rpc \
+		./rpc/*.proto \
+	|| (printf ${PROTOC_FAILURE_MESSAGE}; exit 1)
+	@echo "Successfully compiled proto files"
+.PHONY: protoc-compile
+
+# Generate protobuf docs
+protoc-gen-docs:
+	@protoc \
+		--doc_out=./docs/rpc \
+		--doc_opt=markdown,commands.md \
+		--proto_path ./rpc \
+		./rpc/*.proto \
+	|| (printf ${PROTOC_FAILURE_MESSAGE}; exit 1)
+	@echo "Successfully generated proto docs"
+.PHONY: protoc-docs
+
 .DEFAULT_GOAL := build