Use latest go definition files

.devcontainer/Dockerfile

@@ -21,13 +21,13 @@ RUN apt-get update \
     && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
-    && apt-get -y install git iproute2 procps lsb-release \
+    && apt-get -y install git openssh-client less iproute2 procps lsb-release \
     #
-    # Install Go tools w/module support
+    # Build Go tools w/module support
     && mkdir -p /tmp/gotools \
     && cd /tmp/gotools \
-    && GO111MODULE=on go get -v golang.org/x/tools/gopls@latest 2>&1 \
-    && GO111MODULE=on go get -v \
+    && GOPATH=/tmp/gotools GO111MODULE=on go get -v golang.org/x/tools/gopls@latest 2>&1 \
+    && GOPATH=/tmp/gotools GO111MODULE=on go get -v \
         honnef.co/go/tools/...@latest \
         golang.org/x/tools/cmd/gorename@latest \
         golang.org/x/tools/cmd/goimports@latest \
@@ -39,6 +39,7 @@ RUN apt-get update \
         github.com/sqs/goreturns@latest \
         github.com/josharian/impl@latest \
         github.com/davidrjenni/reftools/cmd/fillstruct@latest \
+        github.com/uudashr/gopkgs/v2/cmd/gopkgs@latest  \
         github.com/ramya-rao-a/go-outline@latest  \
         github.com/acroca/go-symbols@latest  \
         github.com/godoctor/godoctor@latest  \
@@ -48,17 +49,19 @@ RUN apt-get update \
         github.com/mgechev/revive@latest  \
         github.com/go-delve/delve/cmd/dlv@latest 2>&1 \
     #
-    # Install Go tools w/o module support
-    && go get -v github.com/alecthomas/gometalinter \
-        github.com/uudashr/gopkgs/cmd/gopkgs 2>&1 \
+    # Build Go tools w/o module support
+    && GOPATH=/tmp/gotools go get -v github.com/alecthomas/gometalinter 2>&1 \
     #
-    # Install gocode-gomod
-    && go get -x -d github.com/stamblerre/gocode 2>&1 \
-    && go build -o gocode-gomod github.com/stamblerre/gocode \
-    && mv gocode-gomod $GOPATH/bin/ \
+    # Build gocode-gomod
+    && GOPATH=/tmp/gotools go get -x -d github.com/stamblerre/gocode 2>&1 \
+    && GOPATH=/tmp/gotools go build -o gocode-gomod github.com/stamblerre/gocode \
+    #
+    # Install Go tools
+    && mv /tmp/gotools/bin/* /usr/local/bin/ \
+    && mv gocode-gomod /usr/local/bin/ \
     #
     # Install golangci-lint
-    && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin 2>&1 \
+    && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b /usr/local/bin 2>&1 \
     #
     # Create a non-root user to use if preferred - see https://aka.ms/vscode-remote/containers/non-root-user.
     && groupadd --gid $USER_GID $USERNAME \
@@ -67,16 +70,14 @@ RUN apt-get update \
     && apt-get install -y sudo \
     && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
     && chmod 0440 /etc/sudoers.d/$USERNAME \
-    # Add write permission for /go/pkg
-    && chmod -R a+rwX /go/pkg \
     #
     # Clean up
     && apt-get autoremove -y \
     && apt-get clean -y \
-    && rm -rf /var/lib/apt/lists/* /go/src /tmp/gotools
+    && rm -rf /var/lib/apt/lists/* /tmp/gotools
 
 # Update this to "on" or "off" as appropriate
 ENV GO111MODULE=auto
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=dialog

.devcontainer/devcontainer.json

@@ -3,9 +3,8 @@
 	"dockerFile": "Dockerfile",
 	"runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined" ],
 
-	// Use 'appPort' to create a container with published ports. If the port isn't working, be sure
-	// your server accepts connections from all interfaces (0.0.0.0 or '*'), not just localhost.
-	"appPort": [9000],
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	"forwardPorts": [9000],
 
 	// Use 'settings' to set *default* container specific settings.json values on container create. 
 	// You can edit these settings after create using File > Preferences > Settings > Remote.
@@ -16,14 +15,14 @@
 		"go.useLanguageServer": true
 	},
 
+	// Add the IDs of extensions you want installed when the container is created in the array below.
+	"extensions": [
+		"ms-vscode.go"
+	],
+	
 	// Uncomment the next line to run commands after the container is created.
 	// "postCreateCommand": "go version",
 
 	// Comment out the next line to run as root
-	"remoteUser": "vscode",
-
-	// Add the IDs of extensions you want installed when the container is created in the array below.
-	"extensions": [
-		"ms-vscode.go"
-	]
+	"remoteUser": "vscode"
 }