Build an image with the 2.0.0b4 version of betterproto

VERSION

@@ -1 +1 @@
-1.0.1-dev
+1.0.2

build/protoc-go/Dockerfile

@@ -3,12 +3,13 @@ FROM golang:1.16
 RUN apt-get update && \
     apt-get install -y unzip python3 python3-pip
 
-RUN curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v3.17.1/protoc-3.17.1-linux-x86_64.zip && \
-    unzip -o protoc-3.17.1-linux-x86_64.zip -d /usr/local bin/protoc && \
-    unzip -o protoc-3.17.1-linux-x86_64.zip -d /usr/local include/* && \
-    rm -rf protoc-3.17.1-linux-x86_64.zip
+RUN curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v3.19.4/protoc-3.19.4-linux-x86_64.zip && \
+    unzip -o protoc-3.19.4-linux-x86_64.zip -d /usr/local bin/protoc && \
+    unzip -o protoc-3.19.4-linux-x86_64.zip -d /usr/local include/* && \
+    rm -rf protoc-3.19.4-linux-x86_64.zip
 
-RUN go get -u google.golang.org/protobuf/cmd/protoc-gen-go && \
+RUN export GO111MODULE=off && \
+    go get -u google.golang.org/protobuf/cmd/protoc-gen-go && \
     go get -u google.golang.org/grpc/cmd/protoc-gen-go-grpc && \
     go get -u github.com/gogo/protobuf/proto && \
     go get -u github.com/gogo/protobuf/gogoproto && \
@@ -32,7 +33,7 @@ RUN mkdir -p /go/src/github.com/google /go/src/github.com/p4lang && \
     mv protoc-gen-grpc-web-1.2.1-linux-x86_64 /usr/local/bin/protoc-gen-grpc-web && \
     chmod +x /usr/local/bin/protoc-gen-grpc-web
 
-RUN pip3 install --pre "betterproto[compiler]"
+RUN python3 -m pip install -U build markupsafe==2.0.1 betterproto[compiler]==2.0.0b4
 
 WORKDIR "/go/src/github.com/"