Now using 'buf' to generate protobuf files

.github/workflows/on-pull-request.yml

@@ -22,7 +22,7 @@ jobs:
         run: git fetch --tags
 
       - name: Version consistency check
-        run: ./check-version.sh
+        run: ./contrib/check-version.sh
 
       - name: Set up Go
         uses: actions/setup-go@v2

buf.gen.yaml

@@ -3,3 +3,12 @@ plugins:
   - name: go
     out: ./
     opt: paths=source_relative
+  - plugin: buf.build/grpc/go:v1.3.0
+    out: ./
+    opt:
+      - paths=source_relative
+      - require_unimplemented_servers=false
+  - plugin: buf.build/grpc/python:v1.57.0
+    out: ./python/gubernator
+  - plugin: buf.build/protocolbuffers/python
+    out: ./python/gubernator

buf.lock

@@ -0,0 +1,8 @@
+# Generated by buf. DO NOT EDIT.
+version: v1
+deps:
+  - remote: buf.build
+    owner: googleapis
+    repository: googleapis
+    commit: 711e289f6a384c4caeebaff7c6931ade
+    digest: shake256:e08fb55dad7469f69df00304eed31427d2d1576e9aab31e6bf86642688e04caaf0372f15fe6974cf79432779a635b3ea401ca69c943976dc42749524e4c25d94

buf.yaml

@@ -0,0 +1,14 @@
+version: v1
+deps:
+  - buf.build/googleapis/googleapis
+build:
+  excludes: []
+breaking:
+  use:
+    - FILE
+lint:
+  use:
+    - DEFAULT
+  rpc_allow_same_request_response: false
+  rpc_allow_google_protobuf_empty_requests: true
+  rpc_allow_google_protobuf_empty_responses: true

contrib/check-version.sh

@@ -21,15 +21,15 @@ else
 fi
 
 # Check Helm chart.
-HELM_VERSION=$(yq .version charts/gubernator/Chart.yaml)
+HELM_VERSION=$(yq .version contrib/charts/gubernator/Chart.yaml)
 if [ "$VERSION" != "$HELM_VERSION" ]; then
   echo "Helm chart version mismatch: $VERSION <=> $HELM_VERSION" >&2
   RETCODE=1
 else
   echo 'Helm chart version OK'
 fi
 
-HELM_APPVERSION=$(yq .appVersion charts/gubernator/Chart.yaml)
+HELM_APPVERSION=$(yq .appVersion contrib/charts/gubernator/Chart.yaml)
 if [ "$VERSION" != "$HELM_APPVERSION" ]; then
   echo "Helm chart appVersion mismatch: $VERSION <=> $HELM_APPVERSION" >&2
   RETCODE=1