perf: install env checks

script/install.d/10-pyenv.sh

@@ -10,8 +10,8 @@ if ! echo "$PATH" | grep -q "$PYENV_ROOT"; then
     export PATH="$PYENV_ROOT/bin:$PATH"
 fi
 if ! command -v pyenv &>/dev/null; then
-    if [[ "$OSTYPE" == "linux-gnu"* ]]; then
-        if command -v apt-get >/dev/null 2>&1; then
+    case "$DOTS_PKG" in
+        apt)
             # https://github.com/pyenv/pyenv/wiki#suggested-build-environment
             sudo apt-get install -qq build-essential libssl-dev zlib1g-dev \
                 libbz2-dev libreadline-dev libsqlite3-dev curl \
@@ -19,7 +19,8 @@ if ! command -v pyenv &>/dev/null; then
 
             # see https://github.com/pyenv/pyenv-installer
             bash -c "$(curl -fsSL https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer)"
-        elif command -v pacman >/dev/null 2>&1; then
+            ;;
+        pacman)
             # Prefer native packages if available; otherwise install build deps then use installer
             if ! sudo pacman -Qi pyenv >/dev/null 2>&1; then
                 sudo pacman -S --noconfirm --needed base-devel openssl zlib-ng-compat bzip2 readline sqlite xz tk libffi curl
@@ -27,16 +28,18 @@ if ! command -v pyenv &>/dev/null; then
             else
                 sudo pacman -S --noconfirm --needed pyenv pyenv-virtualenv
             fi
-        else
+            ;;
+        brew)
+            brew install pyenv
+            brew install pyenv-virtualenv
+            ;;
+        *)
             log_warn "Skipping pyenv install: no supported package manager found"
-        fi
-    elif [[ "$OSTYPE" == "darwin"* ]]; then
-        brew install pyenv
-        brew install pyenv-virtualenv
-    fi
+            ;;
+    esac
 fi
 
-if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+if [[ "$DOTS_OS" == "linux" ]]; then
     virtualenv_path="$(pyenv root)/plugins/pyenv-virtualenv"
     if [ ! -d "$virtualenv_path" ]; then
         git clone \