Fix Go download for short GO_VERSION values

Agent-Logs-Url: https://github.com/cloudengine-labs/devops_os/sessions/9b0c799a-f3ea-4137-ae78-1b58c5743fb7

Co-authored-by: chefgs <7605658+chefgs@users.noreply.github.com>

Author: Copilot

.devcontainer/Dockerfile

@@ -102,9 +102,11 @@ RUN if [ "$INSTALL_JS" = "true" ]; then \
 
 # Install Go if requested
 RUN if [ "$INSTALL_GO" = "true" ]; then \
-    curl -OL https://golang.org/dl/go${GO_VERSION}.linux-amd64.tar.gz \
-    && tar -C /usr/local -xzf go${GO_VERSION}.linux-amd64.tar.gz \
-    && rm go${GO_VERSION}.linux-amd64.tar.gz \
+    GO_DOWNLOAD_VERSION="${GO_VERSION}" \
+    && case "${GO_DOWNLOAD_VERSION}" in *.*.*) ;; *.*) GO_DOWNLOAD_VERSION="${GO_DOWNLOAD_VERSION}.0" ;; esac \
+    && curl -fsSLO "https://go.dev/dl/go${GO_DOWNLOAD_VERSION}.linux-amd64.tar.gz" \
+    && tar -C /usr/local -xzf "go${GO_DOWNLOAD_VERSION}.linux-amd64.tar.gz" \
+    && rm "go${GO_DOWNLOAD_VERSION}.linux-amd64.tar.gz" \
     && echo "export PATH=$PATH:/usr/local/go/bin" >> /etc/bash.bashrc \
     && echo "export PATH=$PATH:/root/go/bin" >> /etc/bash.bashrc \
     && /usr/local/go/bin/go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest; \