Rust grpc builder (#1)

My attempt after reading many online documentations

Reviewed-on: #1
Co-authored-by: Quaternions <krakow20@gmail.com>
Co-committed-by: Quaternions <krakow20@gmail.com>

.drone.yml

@@ -36,6 +36,46 @@ trigger:
   ref:
     - refs/heads/master
 
+image_pull_secrets:
+  - dockerconfigjson
+---
+kind: pipeline
+type: docker
+name: generate-rust-grpc
+
+steps:
+- name: clone-external
+  image: alpine/git
+  commands: 
+    - git clone https://${GIT_USER}:${GIT_PASS}@git.itzana.me/StrafesNET/rust-grpc.git
+  environment:
+    GIT_USER:
+      from_secret: GIT_USER
+    GIT_PASS:
+      from_secret: GIT_PASS
+
+- name: generate
+  image: registry.itzana.me/strafesnet/tools/grpc-rust:latest
+  commands:
+    - scripts/rust-gen.sh
+
+- name: commit
+  image: alpine/git
+  commands:
+    - cd rust-grpc
+    - git add *
+    - 'git commit -m "Autogenerated update for ${DRONE_COMMIT_LINK}" || true'
+    - git push https://$GIT_USER:$GIT_PASS@git.itzana.me/StrafesNET/rust-grpc.git --all
+  environment:
+    GIT_USER:
+      from_secret: GIT_USER
+    GIT_PASS:
+      from_secret: GIT_PASS
+
+trigger:
+  ref:
+    - refs/heads/master
+
 image_pull_secrets:
   - dockerconfigjson
 ---

scripts/rust-gen.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+for f in *.proto
+do
+	name=$(basename $f .proto)
+	mkdir -p ./rust-grpc/$name
+	protoc \
+		--prost_out=./rust-grpc/$name \
+		--tonic_out=./rust-grpc/$name \
+		$f
+	#protoc --experimental_allow_proto3_optional --rust_out=./rust-grpc/$name --rust_opt=paths=source_relative --rust-grpc_out=./rust-grpc/$name --rust-grpc_opt=paths=source_relative
+done