[dev] Update go to 1.16.3

Author: aledbf

.gitpod.yml

@@ -32,7 +32,7 @@ tasks:
   - before: scripts/branch-namespace.sh
     init: yarn --network-timeout 100000 && yarn build
   - name: Go
-    init: leeway exec --filter-type go -v -- go mod download
+    init: scripts/download-dependencies.sh
     openMode: split-right
 vscode:
   extensions:

dev/image/Dockerfile

@@ -114,9 +114,9 @@ ENV PATH=/home/gitpod/.nvm/versions/node/v${GITPOD_NODE_VERSION}/bin:$PATH
 # Fix the Go version
 ENV GOPATH=$HOME/go-packages
 ENV GOROOT=$HOME/go
-RUN go get golang.org/dl/go1.16 && \
-    go1.16 download && \
-    mv $(which go1.16) $(which go)
+RUN go get golang.org/dl/go1.16.3 && \
+    go1.16.3 download && \
+    mv $(which go1.16.3) $(which go)
 ENV GOPATH=/workspace/go \
     PATH=/workspace/go/bin:$PATH
 

scripts/download-dependencies.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+GOFLAGS="-mod=readonly"
+
+leeway exec --filter-type go -v -- go mod download