perf: install env checks

script/install.d/02-brew.sh

@@ -5,24 +5,23 @@
 #   (macOS only) Install homebrew.
 #
 
-if [[ "$OSTYPE" == "darwin"* ]]; then
-    if [ -d "/opt/homebrew/bin" ]; then
-        export PATH="/opt/homebrew/bin:$PATH"
-    fi
-    export NONINTERACTIVE=1
-    export HOMEBREW_NO_ANALYTICS=1
-    export HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1
-    export HOMEBREW_NO_ENV_HINTS=1
-    export HOMEBREW_NO_AUTO_UPDATE=1
-    export HOMEBREW_NO_INSTALL_CLEANUP=1
-    if ! command -v brew &> /dev/null; then
-        echo "Installing Homebrew..."
-        bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
-        eval "$(/opt/homebrew/bin/brew shellenv)"
-    else
-        echo "Homebrew is already installed."
-    fi
-    brew --version
-else
-    log_warn "Skipping: Not macOS"
+# macOS only
+[[ "$DOTS_OS" != "macos" ]] && { log_warn "Skipping: Not macOS"; return 0; }
+
+if [ -d "/opt/homebrew/bin" ]; then
+    export PATH="/opt/homebrew/bin:$PATH"
 fi
+export NONINTERACTIVE=1
+export HOMEBREW_NO_ANALYTICS=1
+export HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1
+export HOMEBREW_NO_ENV_HINTS=1
+export HOMEBREW_NO_AUTO_UPDATE=1
+export HOMEBREW_NO_INSTALL_CLEANUP=1
+if ! command -v brew &> /dev/null; then
+    echo "Installing Homebrew..."
+    bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+    eval "$(/opt/homebrew/bin/brew shellenv)"
+else
+    echo "Homebrew is already installed."
+fi
+brew --version