update proto generation and testing pipelines

.clang-format

@@ -0,0 +1,11 @@
+---
+Language: Proto
+BasedOnStyle: Google
+IndentWidth: 2
+ColumnLimit: 0
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: true
+SpacesInSquareBrackets: true
+ReflowComments:  true
+SortIncludes:    true
+SortUsingDeclarations: true

proto/Dockerfile

@@ -1,24 +1,24 @@
+# This Dockerfile defines a toolbox for use in linting, formatting, and compiling the Tendermint protos.
+
 FROM bufbuild/buf:latest as buf
 
-FROM golang:1.16-alpine3.14 as builder
+FROM alpine:3.14
+
+# Install a commonly used set of programs for use with our protos.
+# clang-extra-tools is included here because it provides clang-format, the program used for formatting the protos.
+RUN echo 'http://dl-cdn.alpinelinux.org/alpine/edge/testing' >> /etc/apk/repositories && \
+  apk add --update --no-cache build-base clang-extra-tools curl git go && \
+  rm -rf /var/cache/apk/*
 
 ENV GOLANG_PROTOBUF_VERSION=1.3.1 \
   GOGO_PROTOBUF_VERSION=1.3.2
 
+# Retrieve the go protoc programs and copy them into the PATH
 RUN GO111MODULE=on go get \
   github.com/golang/protobuf/protoc-gen-go@v${GOLANG_PROTOBUF_VERSION} \
   github.com/gogo/protobuf/protoc-gen-gogo@v${GOGO_PROTOBUF_VERSION} \
   github.com/gogo/protobuf/protoc-gen-gogofaster@v${GOGO_PROTOBUF_VERSION} && \
-  mv /go/bin/protoc-gen-go* /usr/local/bin/
-
-
-FROM alpine:3.14
-
-RUN echo 'http://dl-cdn.alpinelinux.org/alpine/edge/testing' >> /etc/apk/repositories && \
-  apk add --update --no-cache build-base clang-extra-tools curl git && \
-  rm -rf /var/cache/apk/*
-
-WORKDIR /work
+  mv $(go env | grep GOPATH | sed 's/GOPATH="\(.*\)"/\1/g')/bin/* /usr/local/bin/ 
 
-COPY --from=builder /usr/local/bin/* /usr/local/bin/
+# Copy the 'buf' program out of the buildbuf/buf container.
 COPY --from=buf /usr/local/bin/* /usr/local/bin/