Downgrading protoc-gen-go-grpc to v1.4.0

This is necessary to avoid Fabric testnet failures during installation of the interop-cc.

Signed-off-by: VRamakrishna <[email protected]>

Author: VRamakrishna

.github/workflows/test_asset-exchange-fabric.yml

@@ -123,7 +123,7 @@ jobs:
           curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v3.15.6/protoc-3.15.6-linux-x86_64.zip
           unzip protoc-3.15.6-linux-x86_64.zip -d protoc
           go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
-          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.4.0
           
       # PROTOS
       - name: Build JS Protos

.github/workflows/test_asset-transfer.yml

@@ -454,7 +454,7 @@ jobs:
           curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v3.15.6/protoc-3.15.6-linux-x86_64.zip
           unzip protoc-3.15.6-linux-x86_64.zip -d protoc
           go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
-          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.4.0
 
       # PROTOS
       - name: Build GO Protos

.github/workflows/test_data-sharing.yml

@@ -368,7 +368,7 @@ jobs:
           curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v3.15.6/protoc-3.15.6-linux-x86_64.zip
           unzip protoc-3.15.6-linux-x86_64.zip -d protoc
           go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
-          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.4.0
 
       # PROTOS
       - name: Build GO Protos
@@ -747,7 +747,7 @@ jobs:
           curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v3.15.6/protoc-3.15.6-linux-x86_64.zip
           unzip protoc-3.15.6-linux-x86_64.zip -d protoc
           go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
-          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.4.0
 
       # PROTOS
       - name: Build GO Protos

docs/docs/external/getting-started/test-network/setup-local-docker.md

@@ -36,7 +36,7 @@ Before starting, make sure you have the following software installed on your hos
     ```
     apt-get install protobuf-compiler
     go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
-    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.4.0
     ```
   * If the above method installs an older version of `protoc` (check using `protoc --version`), say below 3.12.x, you should download pre-compiled binaries instead. (With an older version, you may see errors while attempting to launch and setup the Fabric networks).
     ```
@@ -46,12 +46,13 @@ Before starting, make sure you have the following software installed on your hos
     unzip protoc-3.15.6-linux-x86_64.zip -d <some-folder-path>
     export PATH="$PATH:<some-folder-path>/bin"
     go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
-    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.4.0
     ```
 
     | Notes |
     |:------|
-    | The latest version at present is `3.15.6`, but you should check the above link to find the most current version before running the above steps. |
+    | The last version we tested with was `3.15.6`, but you should check the above link to find the most current version before running the above steps. |
+    | The latest version of `protoc-gen-go-grpc` that works with the Fabric test networks we will run below is `v1.4.0`, which is why that version is hardcoded here. |
 
 ### Credentials
 Make sure you have an SSH or GPG key registered in https://github.com to allow seamless cloning of repositories (at present, various setup scripts clone repositories using the `https://` prefix but this may change to `git@` in the future).

docs/docs/external/getting-started/test-network/setup-local.md

@@ -38,7 +38,7 @@ Before starting, make sure you have the following software installed on your hos
     ```
     apt-get install protobuf-compiler
     go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
-    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.4.0
     ```
   * If the above method installs an older version of `protoc` (check using `protoc --version`), say below 3.12.x, you should download pre-compiled binaries instead. (With an older version, you may see errors while attempting to launch and setup the Fabric networks).
     ```
@@ -48,12 +48,13 @@ Before starting, make sure you have the following software installed on your hos
     unzip protoc-3.15.6-linux-x86_64.zip -d <some-folder-path>
     export PATH="$PATH:<some-folder-path>/bin"
     go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
-    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.4.0
     ```
 
     | Notes |
     |:------|
-    | The latest version at present is `3.15.6`, but you should check the above link to find the most current version before running the above steps. |
+    | The last version we tested with was `3.15.6`, but you should check the above link to find the most current version before running the above steps. |
+    | The latest version of `protoc-gen-go-grpc` that works with the Fabric test networks we will run below is `v1.4.0`, which is why that version is hardcoded here. |
 
 ### Credentials
 Make sure you have an SSH or GPG key registered in https://github.com to allow seamless cloning of repositories (at present, various setup scripts clone repositories using the `https://` prefix but this may change to `git@` in the future).