Install protoc plugins during the build

Author: tsegismont

.github/workflows/publish.yml

@@ -22,7 +22,13 @@ jobs:
  distribution: 'temurin'
  java-version: '17'
  - name: Run builds
- run: ./.run.builds.sh
+ run: |
+ mkdir protoc-plugins
+ curl -sL https://github.com/protocolbuffers/protobuf-javascript/releases/download/v3.21.4/protobuf-javascript-3.21.4-linux-x86_64.tar.gz | tar xzfO - bin/protoc-gen-js > protoc-plugins/protoc-gen-js
+ curl -sL https://github.com/grpc/grpc-web/releases/download/1.5.0/protoc-gen-grpc-web-1.5.0-linux-x86_64 > protoc-plugins/protoc-gen-grpc-web
+ chmod 744 protoc-plugins/protoc-gen-*
+ echo "$PWD/protoc-plugins" >> "$GITHUB_PATH"
+ ./.run.builds.sh
  - name: Setup Ruby
  uses: ruby/setup-ruby@v1
  with: