Fix sail docker and upgrade code-server

.sail/Dockerfile

@@ -1,7 +1,9 @@
 FROM codercom/ubuntu-dev-go:latest
 SHELL ["/bin/bash", "-c"]
+
 RUN sudo apt-get update && \
-  sudo apt-get install -y htop
+    sudo apt-get install -y htop
+
 RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.34.0/install.sh | bash && \
   . ~/.nvm/nvm.sh \
   && nvm install node
@@ -12,5 +14,3 @@ LABEL project_root "~/go/src/go.coder.com"
 RUN wget -O /tmp/hugo.deb https://github.com/gohugoio/hugo/releases/download/v0.55.4/hugo_extended_0.55.4_Linux-64bit.deb && \
   sudo dpkg -i /tmp/hugo.deb && \
   rm -f /tmp/hugo.deb
-
-RUN installext peterjausovec.vscode-docker

images/base/Dockerfile

@@ -1,4 +1,4 @@
-FROM buildpack-deps:cosmic
+FROM buildpack-deps:20.04
 
 RUN apt-get update && apt-get install -y \
     vim \
@@ -23,8 +23,12 @@ ENV LC_ALL=en_US.UTF-8
 # Download in code-server into path. sail will typically override the binary
 # anyways, but it's nice to have this during the build pipepline so we can
 # install extensions.
-RUN wget -O /usr/bin/code-server https://codesrv-ci.cdr.sh/latest-linux && \
-    chmod +x /usr/bin/code-server
 
+RUN wget -O code-server.tgz "https://codesrv-ci.cdr.sh/releases/3.0.1/linux-x86_64.tar.gz" && \
+    tar -C /usr/lib -xzf code-server.tgz && \
+    rm code-server.tgz && \
+    ln -s /usr/lib/code-server-3.0.1-linux-x86_64/code-server /usr/bin/code-server && \
+    chmod +x /usr/lib/code-server-3.0.1-linux-x86_64/code-server && \
+    chmod +x /usr/bin/code-server
 
 ADD installext /usr/bin/installext

images/ubuntu-dev-go/install_go_tools.sh

@@ -31,5 +31,6 @@ $GOPATH/bin/gometalinter --install
 
 # gopls is generally recommended over community tools.
 # It's much faster and more reliable than the other options.
-go get -u golang.org/x/tools/cmd/gopls
+# FIX: https://github.com/golang/go/issues/36442 by running as described here https://github.com/golang/tools/blob/master/gopls/doc/user.md#installation
+GO111MODULE=on go get golang.org/x/tools/gopls@latest
 

internal/codeserver/download.go

@@ -20,8 +20,8 @@ func DownloadURL(ctx context.Context) (string, error) {
 		return "", xerrors.Errorf("failed to get latest code-server release: %w", err)
 	}
 	for _, v := range rel.Assets {
-		// TODO: fix this jank.
-		if strings.Index(*v.Name, "linux") < 0 {
+		// TODO: fix this jank, detect container architecture instead of hardcoding to x86_64
+		if strings.Index(*v.Name, "linux-x86_64") < 0 {
 			continue
 		}
 		return *v.BrowserDownloadURL, nil

runner.go

@@ -169,9 +169,10 @@ cd %v
 # This is necessary in case the .vscode directory wasn't created inside the container, as mounting to the host
 # extension dir will create it as root.
 sudo chown user:user ~/.vscode
-code-server --host %v --port %v \
-	--data-dir ~/.config/Code --extensions-dir %v --extra-extensions-dir ~/.vscode/extensions --allow-http --no-auth 2>&1 | tee %v
-`, projectDir, containerAddr, containerPort, hostExtensionsDir, containerLogPath)
+/usr/bin/code-server --host %v --port %v --user-data-dir ~/.config/Code --extensions-dir %v --extra-extensions-dir ~/.vscode/extensions --auth=none \
+--allow-http 2>&1 | tee %v`,
+		projectDir, containerAddr, containerPort, hostExtensionsDir, containerLogPath)
+
 	if r.testCmd != "" {
 		cmd = r.testCmd + "\n exit 1"
 	}