Update homebrew cask caveats (#105)

Author: nathanjcochran

.goreleaser.yaml

@@ -129,7 +129,7 @@ homebrew_casks:
     description: |-
       Tiger CLI - Tiger Cloud Platform CLI
       Command-line interface for managing Tiger Cloud platform resources
-    binary: tiger
+    binaries: [ tiger ]
     license: Apache-2.0
     skip_upload: auto # Skips prerelease builds
     url:
@@ -147,15 +147,11 @@ homebrew_casks:
       bash: "completions/tiger.bash"
       zsh: "completions/tiger.zsh"
       fish: "completions/tiger.fish"
-    # Optional: Add caveats for user instructions
-    caveats: |
-      Tiger CLI has been installed successfully!
-
-      Get started with:
-        tiger auth login
-
-      For help:
-        tiger --help
+    # NOTE: There is a bug in GoReleaser when caveats contain normal multiline
+    # strings, which causes the homebrew cask to only output the final line.
+    # Formatting it in the following way works around it.
+    caveats: >
+      Tiger CLI has been installed successfully!\n\nGet started with:\n  tiger auth login\n  tiger mcp install\n\nFor help:\n  tiger help
 
 # Checksum configuration - split into individual files for easier validation
 checksum:

scripts/install.sh

@@ -453,8 +453,9 @@ main() {
     # Show usage information
     log_success "Get started with:"
     log_success "    ${BINARY_NAME} auth login"
+    log_success "    ${BINARY_NAME} mcp install"
     log_success "For help:"
-    log_success "    ${BINARY_NAME} --help"
+    log_success "    ${BINARY_NAME} help"
     log_success "Happy coding with Tiger CLI! 🐅"
 }