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install-go
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| #!/bin/bash | |
| set -e # Exit on error | |
| # Detect OS (linux, darwin, windows) | |
| OS_TYPE=$(uname | tr '[:upper:]' '[:lower:]') | |
| # Detect Architecture (amd64, arm64, 386) | |
| ARCH_TYPE=$(uname -m) | |
| case "$ARCH_TYPE" in | |
| x86_64) ARCH="amd64" ;; | |
| arm64) ARCH="arm64" ;; | |
| aarch64) ARCH="arm64" ;; # Some ARM systems use aarch64 | |
| i386 | i686) ARCH="386" ;; | |
| *) echo "❌ Unsupported architecture: $ARCH_TYPE"; exit 1 ;; | |
| esac | |
| # Detect shell (bash or zsh) | |
| SHELL_RC="" | |
| if [ "$SHELL" = "/bin/zsh" ] || [ "$SHELL" = "/usr/bin/zsh" ]; then | |
| SHELL_RC="$HOME/.zshrc" | |
| elif [ "$SHELL" = "/bin/bash" ] || [ "$SHELL" = "/usr/bin/bash" ]; then | |
| SHELL_RC="$HOME/.bashrc" | |
| else | |
| SHELL_RC="$HOME/.profile" # Default fallback | |
| fi | |
| # Get the latest Go version dynamically | |
| GO_VERSION=$(curl -s 'https://go.dev/VERSION?m=text' | awk -F 'go' '/^go/ {print $2}') | |
| # Construct download URL | |
| GO_TAR="go${GO_VERSION}.${OS_TYPE}-${ARCH}.tar.gz" | |
| DOWNLOAD_URL="https://go.dev/dl/${GO_TAR}" | |
| echo "🔹 Detected OS: $OS_TYPE" | |
| echo "🔹 Detected Architecture: $ARCH" | |
| echo "🔹 Latest Go Version: $GO_VERSION" | |
| echo "🔹 Downloading: $DOWNLOAD_URL" | |
| echo "Detected Shell: $SHELL_RC" | |
| # Download the latest Go tarball | |
| curl -LO "$DOWNLOAD_URL" | |
| # Remove any existing Go installation | |
| sudo rm -rf /usr/local/go | |
| # Extract new Go installation | |
| sudo tar -C "$INSTALL_DIR" -xzf "$GO_TAR" | |
| # Clean up downloaded file | |
| rm "$GO_TAR" | |
| # Define the Go PATH entry | |
| GO_PATH_ENTRY="export PATH=$INSTALL_DIR/go/bin:\$PATH" | |
| # Check if the PATH entry already exists in the shell profile | |
| if ! grep -qxF "$GO_PATH_ENTRY" "$SHELL_RC"; then | |
| echo "$GO_PATH_ENTRY" >> "$SHELL_RC" | |
| echo "✅ PATH updated in $SHELL_RC" | |
| else | |
| echo "🔹 PATH already exists in $SHELL_RC, skipping update." | |
| fi | |
| # Apply changes to the current session | |
| # Apply changes to the current session safely (ShellCheck compliant) | |
| if [ -f "$SHELL_RC" ]; then | |
| # shellcheck source=/dev/null | |
| source "$SHELL_RC" | |
| fi |
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