feat: add go protobuf generation

.github/workflows/main.yml

@@ -26,6 +26,10 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: "1.18.4"
       - uses: arduino/setup-protoc@v1
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
@@ -36,6 +40,10 @@ jobs:
         uses: Swatinem/rust-cache@v2
       - name: Run cargo check
         run: cargo check --workspace --all-targets
+      - name: Check Go protbuf generation
+        run: |
+          make go
+          git diff --exit-code
 
   fmt:
     name: Rustfmt

Makefile

@@ -1,6 +1,16 @@
-.PHONY: all rust
+.PHONY: all rust go go-deps
 
-all: rust
+BUILDER_CONTAINER=namely/protoc-all:1.51_1
+
+all: rust go
 
 rust:
 	cargo build
+
+go: go-deps
+	docker run -t -w /greptime-proto \
+    	--entrypoint ./scripts/generate-go.sh \
+    	-v ${PWD}:/greptime-proto ${BUILDER_CONTAINER}
+
+go-deps:
+	go mod download

README.md

@@ -10,9 +10,19 @@ GreptimeDB protobuf files.
 
 ### Command
 
-```text
-make
-```
+- **Compile for Rust**
+
+  ```console
+  make rust
+  ```
+
+- **Compile for Go**
+
+  ```console
+  make go
+  ```
+
+  The compilation will use builder container `namely/protoc-all`.
 
 ## Usage
 
@@ -34,6 +44,23 @@ use greptime_proto::v1::meta::*;
 use greptime_proto::prometheus::remote::*;
 ```
 
+### Go
+
+Download the go module:
+
+```console
+go get github.com/GreptimeTeam/greptime-proto@main
+```
+
+Then use greptime-proto as the normal Go module:
+
+```go
+import (
+        greptimev1 "github.com/GreptimeTeam/greptime-proto/go/greptime/v1"
+)
+...
+```
+
 ## For SDK developers
 
 GreptimeDB's gRPC service is built on top of [Arrow Flight RPC](https://arrow.apache.org/docs/format/Flight.html). You can find the Arrow's official implementation status of each programming language [here](https://arrow.apache.org/docs/status.html#flight-rpc).
@@ -42,7 +69,7 @@ GreptimeDB's gRPC service is built on top of [Arrow Flight RPC](https://arrow.ap
 
 Once the Arrow Flight client is ready, you only need to care about the following 3 protobuf files to accomplish our SDK writing:
 
-```text
+```console
 .
 ├── greptime
 │   └── v1

go.mod

@@ -0,0 +1,16 @@
+module github.com/GreptimeTeam/greptime-proto
+
+go 1.18
+
+require (
+	google.golang.org/grpc v1.53.0
+	google.golang.org/protobuf v1.28.1
+)
+
+require (
+	github.com/golang/protobuf v1.5.2 // indirect
+	golang.org/x/net v0.5.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
+	golang.org/x/text v0.6.0 // indirect
+	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect
+)

go.sum

@@ -0,0 +1,20 @@
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+golang.org/x/net v0.5.0 h1:GyT4nK/YDHSqa1c4753ouYCDajOYKTja9Xb/OHtgvSw=
+golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
+golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f h1:BWUVssLB0HVOSY78gIdvk1dTVYtT1y8SBWtPYuTJ/6w=
+google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
+google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc=
+google.golang.org/grpc v1.53.0/go.mod h1:OnIrk0ipVdj4N5d9IUoFUx72/VlD7+jUsHwZgwSMQpw=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=